| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                East Chicago,
                IN Lake Co. United States  | 
            
                E 129th St. / Dickey Rd. / Hembroff St. / Broad St. (41.66094, -87.46708)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | https://www.nwitimes.com/news/local/lake/east-chicago/east-chicago-finishing-up-dickey-road-roundabout-moving-forward-with-3-5-million-streetscape-improvement/article_71ab472c-adff-52aa-b47c-b5c2b166826a.html | 
| 
                North Scottsdale,
                AZ Maricopa Co. United States  | 
            
                E Dynamite Blvd. / N 122nd St. (33.74137, -111.81755)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Groton Township,
                OH Erie Co. United States  | 
            
                SR 4 / SR 99 / Skadden Rd. (41.35214, -82.75329)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Realignment of skewed intersection. https://www.transportation.ohio.gov/projects/projects/110898. https://sanduskyregister.com/news/477684/new-roundabout-opens/. | 
| 
                Sartell,
                MN Stearns Co. United States  | 
            
                CSAH 4 / CSAH 133 (45.60781, -94.26067)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.stearnscountymn.gov/1596/CSAH-4CSAH-133-Roundabout | 
| 
                Crosby,
                MN Crow Wing Co. United States  | 
            
                STH 6-STH 210 / CSAH 31 / CSAH 135 (46.48524, -93.93665)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Elliptical shaped. ICD = 170 ft x 130 ft. https://www.dot.state.mn.us/news/2023/08/18-d3-detourlifted.html. Picture here: https://www.dot.state.mn.us/d3/projects/local/images/h6-210crosbyproject.png. | 
| 
                Dinuba,
                CA Tulare Co. United States  | 
            
                Rosemary Ave. / Viscaya Pkwy. (36.55671, -119.40398)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No truck apron. 2011 or earlier (SV) | 
| 
                Dinuba,
                CA Tulare Co. United States  | 
            
                Nebraska Ave. (Avenue 424) / N Alta Ave. (Road 80) (36.56040, -119.39519)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.facebook.com/cityofdinuba/videos/the-alta-nebraska-roundabout-project-is-completed-and-the-roadway-is-now-openthi/779884746555640/ | 
| 
                Dinuba,
                CA Tulare Co. United States  | 
            
                Ridge Creek Dr. / Ridge Creek Estates Way (36.54539, -119.43504)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                Ridgeline Dr. / US 395 NB Ramps / S Zintel Way (46.17192, -119.19115)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | https://www.nbcrightnow.com/news/us-395-and-ridgeline-drive-interchange-near-southridge-now-open/article_f08f07aa-e2e2-11ed-a02e-ab286dbac1ad.html | 
| 
                Kent,
                WA King Co. United States  | 
            
                SE 272nd St. / 106th Ave. SE (47.35794, -122.19865)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | Built by developer. | 
| 
                Spring Arbor,
                MI Jackson Co. United States  | 
            
                Dearing Rd. / McCain Rd. (42.23292, -84.54088)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Peanut shaped. https://www.mlive.com/news/jackson/2023/09/it-looks-like-a-peanut-but-its-really-jacksons-newest-roundabout.html. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                College Ave. / Farris Rd. (35.08490, -92.46281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=OR4Z5nASrYw. | 
| 
                Frisco,
                TX Collin Co. United States  | 
            
                Oregon Trl. / Lonesome Dove Trl. (33.20059, -96.77648)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5277  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Frisco,
                TX Collin Co. United States  | 
            
                Mockingbird Ln. / (parking) (33.18527, -96.80470)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | On campus of University of North Texas. | 
| 
                Plano,
                TX Collin Co. United States  | 
            
                Dalhart Rd. / McKittrick Rd. (33.00508, -96.72461)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                McKinney,
                TX Collin Co. United States  | 
            
                Wilmeth Rd. / CR 943 / Taylor Burk Dr. (33.23243, -96.66411)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Unknown  |   
            2023 | |
| 
                McKinney,
                TX Collin Co. United States  | 
            
                Lost Woods Way / Lake Arrowhead Trl. (33.28585, -96.60973)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Constructed in 2016. Removed in 2019 with removal of east leg. | 
| 
                Denison,
                TX Grayson Co. United States  | 
            
                (unknown) / (parking) (33.71983, -96.59059)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Part of Texoma Health Foundation Park. | 
| 
                Austin,
                TX Williamson Co. United States  | 
            
                (unknown) (30.44990, -97.74539)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Lane change required for west-to-north movement. | 
| 
                Austin,
                TX Travis Co. United States  | 
            
                Hidden West Blvd. / Strathern Dr. (30.28764, -97.63601)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Unknown Single-Lane  |   
            2018 | No truck apron. No splitter island on south leg. Pedestrian crossings adjacent to circulatory roadway. | 
| 
                Frisco,
                TX Collin Co. United States  | 
            
                Windmill Way / (Legacy Commons private road) (33.08843, -96.84073)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No splitter islands. Commercial. | 
| 
                Frisco,
                TX Denton Co. United States  | 
            
                Rockhill Pkwy. / Teel Pkwy. / PGA Pkwy. (33.21099, -96.86814)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2016 | . | 
| 
                Otsego,
                MN Wright Co. United States  | 
            
                CR 37 (65th St. NE) / CR 18 (45.24509, -93.70494)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Bemidji,
                MN Beltrami Co. United States  | 
            
                Irvine Ave. NW / Anne St. NW (47.50495, -94.88522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.bemidjipioneer.com/news/local/new-roundabout-at-irvine-avenue-anne-street-intersection-now-open-to-traffic | 
| 
                Foley,
                MN Benton Co. United States  | 
            
                STH 23 / Penn St. / 8th Ave. (45.66911, -93.90499)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | http://www.dot.state.mn.us/d3/projects/h23foleytomilaca/ | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                SR 30 / Ferndale Blvd. (34.38595, -89.50223)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Series of three roundabouts. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                SR 30 / Park Dr. (34.38524, -89.49947)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Series of three roundabouts. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                SR 30 / SR 7 SB Ramps (34.38488, -89.49810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2022 | Raindrop shaped. Series of three roundabouts. | 
| 
                Holly Springs,
                MS Marshall Co. United States  | 
            
                SR 4 (Holly Springs Bypass - E Eddie Lee Smith Dr.) / SR 7 (34.79574, -89.44691)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Slayden,
                MS Benton Co. United States  | 
            
                US 72 / SR 7 (34.94637, -89.29731)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | https://www.bidnetdirect.com/mississippi/solicitations/open-bids/statewide/Construction-of-a-Roundabout-on-US-72-at-SR-7/22676924418 | 
| 
                Kalamazoo,
                MI Kalamazoo Co. United States  | 
            
                Parkview Ave. / S 11th St. (42.25981, -85.65816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.mlive.com/news/kalamazoo/2023/08/2-new-roundabouts-opening-friday-in-kalamazoo-county.html | 
| 
                Kalamazoo,
                MI Kalamazoo Co. United States  | 
            
                Parkview Ave. / S 12th St. (42.25979, -85.65421)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.mlive.com/news/kalamazoo/2023/08/2-new-roundabouts-opening-friday-in-kalamazoo-county.html | 
| 
                Holland,
                MI Ottawa Co. United States  | 
            
                Westshore Mall / (parking) (42.81319, -86.08626)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 26.8221  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Entrance to The Shops at Westshore shopping mall | 
| 
                Saginaw,
                MI Saginaw Co. United States  | 
            
                Pierce Rd. / S Entrance Dr. (43.50866, -83.96070)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Entrance to Saginaw Valley State University. Year Completed estimated (2011-2014). | 
| 
                North Utica,
                IL La Salle Co. United States  | 
            
                US 6 / SR 178 (41.36088, -89.01022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.shawlocal.com/news-tribune/2023/04/20/utica-roundabout-is-functional-and-open/ | 
| 
                Tahlequah,
                OK Cherokee Co. United States  | 
            
                US 62 (S Muskogee Ave.) / SR 82 (35.85803, -94.97950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2023 | https://www.youtube.com/watch?v=19jDgEMjwKg. | 
| 
                Old Salford Township,
                PA Montgomery United States  | 
            
                Old Skippack Rd. / Schwenksville Rd. / Shelly Rd. (40.29058, -75.42686)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | The roundabout was installed as part of the Districtwide roundabout program (PennDOT Engineering District 6-0) which was started to address intersection safety in the District. https://www.penndot.pa.gov/regionaloffices/district-6/pages/details.aspx?newsid=8481 | 
| 
                (unincorporated),
                PA Westmoreland Co. United States  | 
            
                Waltz Mill Rd. / I-70 EB Ramps (40.21090, -79.66617)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | Raindrop shaped. Year Completed estimated (2021-2023). | 
| 
                Georgetown,
                DE Sussex Co. United States  | 
            
                S Bedford St. / Arrow Safety Rd. (38.67394, -75.37738)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | There's a short video of a truck going around this roundabout posted on Sept 1 at https://www.facebook.com/delawaredot/ This roundabout currently has three legs, but a fourth will be added some time in the future. | 
| 
                Glendale,
                AZ Maricopa Co. United States  | 
            
                N 87th Ave. / W Montebello Ave. / (parking) (33.51695, -112.24749)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | New city collector street, private developer funded. | 
| 
                Glendale,
                AZ Maricopa Co. United States  | 
            
                W Luke Ave. / N 89th Ave. (33.51770, -112.25141)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | Single lane, fully mountable central island, mini-roundabout with a 17' wide circulating lane. | 
| 
                Glendale,
                AZ Maricopa Co. United States  | 
            
                W Montebello Ave. / N 89th Ave. (33.51876, -112.25064)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Single lane roundabout with 18' wide circulating lane on a new city collector street. Developer funded. | 
| 
                Glendale,
                AZ Maricopa Co. United States  | 
            
                N 89th Ave. / W Vermont Ave. (33.51450, -112.25158)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Glendale,
                AZ Maricopa Co. United States  | 
            
                (Glendale Heroes Regional Park road) / (parking) (33.52526, -112.23376)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | 18' wide circulating lane, including bike lane. No splitter islands other than painted areas flush to the pavement surface. One approach has no yield control. | 
| 
                Desert Sunset,
                AZ Maricopa Co. United States  | 
            
                (Glendale Heroes Regional Park road) / (parking) (33.52624, -112.23562)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | No truck apron or splitter islands other than painted pavement. No yield control on entry or circulating. | 
| 
                Desert View,
                AZ Maricopa Co. United States  | 
            
                E Lone Cactus Dr. / N Aviano Way (33.68254, -111.99673)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | 30 foot wide single, circulating lane and absent of a truck apron. Year Completed estimated (2006-2007). | 
| 
                Desert View,
                AZ Maricopa Co. United States  | 
            
                E Marriott Dr. / (parking) (33.68131, -111.96826)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.4904  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Constructed initially as double-lane roundabout with unstriped circulatory roadway. Converted to single-lane 2011-2012 by striped out inside circulating lane. | 
| 
                Frisco,
                TX Denton Co. United States  | 
            
                (Four Corners Shopping Center private drives) (33.21652, -96.88144)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5277  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Three legs were completed in 2018; the west leg was constructed in 2023. | 
| 
                Frisco,
                TX Collin Co. United States  | 
            
                Meadow Hill Dr. / Crestview Dr. (33.16281, -96.80749)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Frisco,
                TX Collin Co. United States  | 
            
                Meadow Hill Dr. / Highland Ct. / Parkview Cir. (33.16318, -96.80569)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Frisco,
                TX Collin Co. United States  | 
            
                Copperbeach St. / Splitbeard Rd. / Buffaloberry Rd. (33.14166, -96.73741)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Scottsbluff,
                NE Scotts Bluff Co. United States  | 
            
                12th Ave. / Winter Creek Dr. (41.87724, -103.64779)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2014-2019). | 
| 
                Saratoga Springs,
                UT Utah Co. United States  | 
            
                Pony Express Pkwy. / Riverside Dr. (40.36205, -111.91116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2016 | Constructed initially as single-lane roundabout with stubbed east and west legs. Expanded to 2x1 multilane in 2022 with connection of east and west legs. Year Completed estimated (2015-2016). | 
| 
                Pinebrook,
                UT Summit Co. United States  | 
            
                Kilby Rd. / (parking) (40.73918, -111.56018)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Serves Ecker Hill International Middle School. East leg added with roundaobut. | 
| 
                Pinebrook,
                UT Summit Co. United States  | 
            
                Kilby Rd. / (parking) (40.74010, -111.56068)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Serves Ecker Hill International Middle School. | 
| 
                Sherwood Park,
                AB Division 11 Canada  | 
            
                Broadway Blvd. / Broadview Dr. (53.54390, -113.31382)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2023). | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Tiger Ave. / Hospital Dr. / (parking) (38.93766, -92.33084)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.columbiamissourian.com/news/higher_education/roundabout-at-tiger-avenue-and-hospital-drive-opens-to-drivers/article_fc81909a-2d89-11ee-ad36-cbd098b5227c.html | 
| 
                Sylvan Lake,
                AB Division 8 Canada  | 
            
                Crestview Blvd. / (unknown) (52.29241, -114.09186)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | No splitter islands. | 
| 
                Bryson City,
                NC Swain Co. United States  | 
            
                Hyatt Creek Rd. / Walker Woody Rd. / Old Bryson City Rd. (35.43440, -83.39845)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | https://thesouthernscoopnews.com/latest-news/ncdot-installs-mini-roundabout-in-swain-county | 
| 
                Franklin,
                NC Macon Co. United States  | 
            
                Wells Grove Rd. / Clarks Chapel Rd. / Bellview Rd. (35.16401, -83.36038)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | Painted and delineated splitter islands. https://thesouthernscoopnews.com/latest-news/franklin-gets-new-roundabout-to-ease-traffic-at-intersection. | 
| 
                Fond du Lac,
                WI Fond Du Lac Co. United States  | 
            
                STH 23 (E Johnson St.) / Wisconsin American Dr. (43.78386, -88.39646)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2021-2022). Temporary bypass road on north side for construction staging in 2021. | 
| 
                Port St Lucie,
                FL St. Lucie Co. United States  | 
            
                SE Southbend Blvd. / SE Floresta Dr / SE Oaklyn St. / SE Oakridge Dr.  (27.26465, -80.33591)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            Painted splitter island on north leg. Painted spirals in circulatory roadway. Merging right-turn bypass lane for south-to-east movement. Merging lane on south exit fed from shared left-through-right lane. Year Completed estimated (2012-2014). | |
| 
                Port St Lucie,
                FL St. Lucie Co. United States  | 
            
                SE Floresta Dr. / SE Thanksgiving Ave. (27.27564, -80.33197)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.cityofpsl.com/government/departments/public-works/projects/floresta-drive-improvement-project (picture in the Phase I Photos). | 
| 
                Gaines Township,
                MI Kent Co. United States  | 
            
                84th St. SE / Kalamazoo Ave. SE (42.81188, -85.62476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html. | 
| 
                Saginaw,
                MI Saginaw Co. United States  | 
            
                Davis Rd. / College Dr. (43.51453, -83.95585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 21.3360  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Right-turn-only arrows and legend on each entry. https://www.mlive.com/news/saginaw/2008/09/svsu_calms_traffic_in_effort_t.html. | 
| 
                Moultrie,
                GA Colquitt Co. United States  | 
            
                5th Ave. SE / 2nd St. SE (31.17477, -83.78641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/ | 
| 
                Orange City,
                IA Sioux Co. United States  | 
            
                SR 10 (8th St. SE) / Jay Ave. (42.99743, -96.03708)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=ZFEW-ApSdqQ | 
| 
                Summerville,
                SC Berkeley Co. United States  | 
            
                Cane Bay Blvd. / Nexton Pkwy. (33.11110, -80.12334)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2007 | Y-intersection. Two circulating lanes throughout even though only one double-left movement. Year Completed estimated (2006-2007). Initially constructed with northeast and south legs only. West leg added 2021. https://www.youtube.com/watch?v=lgJ15GyjQv0. | 
| 
                Summerville,
                SC Berkeley Co. United States  | 
            
                Lindera Preserve Blvd. / Whispering Breeze Ln. / Beautyberry Rd. (33.12670, -80.11247)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Summerville,
                SC Berkeley Co. United States  | 
            
                Cane Bay Blvd. / Fair Winds Blvd. (33.14374, -80.10819)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Constructed as multilane rotary in 2017 with lane change required to exit from east to south. West leg added 2018. Converted to single-lane roundabout in 2019-2020 with some striping glitches remaining. | 
| 
                Kathleen,
                GA Houston Co. United States  | 
            
                US 129-GA 247 / GA 247 Spur (32.46633, -83.61616)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Replaced complex channelized set of intersections. https://www.youtube.com/watch?v=ktmvs4pKAdU. | 
| 
                Orange Beach,
                AL Baldwin Co. United States  | 
            
                Canal Rd. / (parking) (30.29209, -87.57667)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=OxgEB2iOzH4 | 
| 
                Armington,
                MT Cascade Co. United States  | 
            
                US 87-SR 200 / US 89 / (parking) (47.34909, -110.89673)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2022-2023). https://www.youtube.com/watch?v=7jSH18jbyKc | 
| 
                Desert View,
                AZ Maricopa Co. United States  | 
            
                E Marriott Dr. / E Pathfinder Dr. (33.68448, -111.97050)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.4904  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Striped truck apron. Year Completed estimated (2002-2003). | 
| 
                North Scottsdale,
                AZ Maricopa Co. United States  | 
            
                E Silverstone Dr. / N 74th St. (33.69438, -111.92100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2007-2009). | 
| 
                San Tan Valley,
                AZ Pinal Co. United States  | 
            
                Whitewing Blvd. / W Sterling St. (33.13194, -111.57163)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | No splitter islands on east and west legs. | 
| 
                Mesa,
                AZ Maricopa Co. United States  | 
            
                S Innovation Way W / E Williams Field Rd. (33.30716, -111.68114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | On Arizona State University Polytech campus. No truck apron. Merging right-turn bypass lane on west leg; add-lane right-turn bypass lane on north leg. Constructed initially as two-lane roundabout with unstriped circulatory roadway; converted to single-lane 2011-2012. | 
| 
                San Tan Valley,
                AZ Pinal Co. United States  | 
            
                E Germann Rd. / N Kenworthy Rd. (33.27809, -111.54604)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5277  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                Prescott Valley,
                AZ Yavapai Co. United States  | 
            
                N Vidal St. / N Cortina St. / E Casa Bella Ave. / (parking) (34.54848, -112.24294)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2003-2007). | 
| 
                Sierra Vista,
                AZ Cochise Co. United States  | 
            
                Derum St. / Rucker St. / Smith Ave. / Winrow Rd. (31.55118, -110.34837)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | On base of Fort Huachuca. No truck apron. | 
| 
                Sierra Vista,
                AZ Cochise Co. United States  | 
            
                Smith Ave. / Winrow Ave. / Cushing St. (31.55504, -110.36013)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            1992 | On base of Fort Huachuca. No truck apron. Very little speed control on east leg. Year Completed estimated (1985-1992). | 
| 
                Sierra Vista,
                AZ Cochise Co. United States  | 
            
                Jeffords St. / Cushing St. (31.55698, -110.33997)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways 37.7952  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Stop line at each entry. Pedestrian crossings within circulatory roadway. | 
| 
                Sierra Vista,
                AZ Cochise Co. United States  | 
            
                Rucker St. / Cooney St. / Jeffords St. (31.55599, -110.34628)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Stop line at each entry. Pedestrian crossings within circulatory roadway. | 
| 
                Maricopa,
                AZ Pinal Co. United States  | 
            
                Cobblestone Farms Dr. / W Struebing Dr. (33.08548, -112.04256)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 57.3024  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No splitter islands or truck apron. Pedestrian crossings adjacent to circulatory roadway. | 
| 
                Maricopa,
                AZ Pinal Co. United States  | 
            
                W Marion May Ln. (33.05054, -112.00216)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled None  | 
            
                2 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands. | 
| 
                Maricopa,
                AZ Pinal Co. United States  | 
            
                W Dennis Ln. (33.04972, -112.00217)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled None  | 
            
                2 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands. | 
| 
                Indian Trail,
                NC Union Co. United States  | 
            
                Lawyers Rd. W / MIll Grove Rd. (35.12678, -80.60057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.facebook.com/photo?fbid=638865161614120&set=pcb.638865178280785 | 
| 
                Keene,
                NH Cheshire Co. United States  | 
            
                Winchester St. / Key Rd. / (parking) (42.92459, -72.28941)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2023 | https://www.keenewinchesterstreet.com/ | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Fischer-Hallman Rd. / Bleams Rd. (43.40176, -80.49651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2022 | Originally constructed as 3x2 roundabout with additional southbound through lane that is marked off by striping and delineators. https://kitchener.ctvnews.ca/kitchener-s-newest-roundabout-closing-for-overnight-paving-1.5935760 | 
| 
                Show Low,
                AZ Navajo Co. United States  | 
            
                W Sugar Pine Way / S Torreon Loop (34.24261, -110.08372)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 1 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands on two legs. One leg of the intersection is a private community access point. | 
| 
                Show Low,
                AZ Navajo Co. United States  | 
            
                S Summit Trl. / Falling Leaf Rd. (34.23781, -110.07255)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands on two legs, and diverging double yellow lines on two legs. | 
| 
                Show Low,
                AZ Navajo Co. United States  | 
            
                S Summit Trl. / W Sugar Pine Way / Spirea Ln. (34.24039, -110.07928)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.0896  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands on two legs, and diverging double yellow lines on two legs. | 
| 
                Show Low,
                AZ Navajo Co. United States  | 
            
                S Summit Trl. / (parking) (34.23113, -110.06795)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands on two legs, and diverging double yellow lines on two legs. | 
| 
                Flagstaff,
                AZ Coconino Co. United States  | 
            
                Resort Blvd. / (parking) / (unknown) (35.16563, -111.27053)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6717  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | West leg stubbed. Year Completed estimated (2012-2013). | 
| 
                Maryvale,
                AZ Maricopa Co. United States  | 
            
                N 93rd Ave. / N Algodon Way (33.48123, -112.25962)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Yield-controlled right-turn bypass lane on south leg. Year Completed estimated (2007-2009). | 
| 
                Maryvale,
                AZ Maricopa Co. United States  | 
            
                N Algodon Way / W Pinchot Ave. (33.48249, -112.25806)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Small separation between pedestrian crossing on east leg and circulatory roadway. | 
| 
                South Mountain,
                AZ Maricopa Co. United States  | 
            
                S 20th St. / E Euclid St. (33.36686, -112.04021)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.2024  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Installed initially as traffic calming circle in 2007-2009. Converted to roundabout 2014-2015. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                W Meadow Loop E / S Kelsie Dr. (33.37466, -112.20319)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No truck apron. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                W Meadow Loop E / W Meadow Loop W / S 70th Ave. (33.37284, -112.20921)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No truck apron. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                W Meadow Loop W / S 72nd Ave. / W Ian Dr. (33.37391, -112.21436)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No truck apron. |