| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Tempe,
                AZ Maricopa Co. United States  | 
            
                W 12th St. / S Roosevelt St. (33.41608, -111.94728)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tempe,
                AZ Maricopa Co. United States  | 
            
                W 11th St. / S Roosevelt St. (33.41779, -111.94727)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tempe,
                AZ Maricopa Co. United States  | 
            
                W 9th St. / S Roosevelt St. (33.42064, -111.94728)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tempe,
                AZ Maricopa Co. United States  | 
            
                W Howe St. / S Wilson St. (33.41682, -111.94575)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tempe,
                AZ Maricopa Co. United States  | 
            
                W 10th St. / S Wilson St. (33.41940, -111.94577)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                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 | 
| 
                Port Orchard,
                WA Kitsap Co. United States  | 
            
                SW Old Clifton Rd. / Campus Pkwy. / McCormick Village Dr. (47.50505, -122.69904)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2021-2022). | 
| 
                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 / 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. | 
| 
                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 | 
| 
                Owatonna,
                MN Steele Co. United States  | 
            
                NW 26th St. / State Ave. / I-35 Frontage Rd. (44.10975, -93.24227)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Elliptical shape. ICD = 160 ft x 150 ft. https://content.govdelivery.com/accounts/MNSTEELE/bulletins/2f579d5 | 
| 
                Park City,
                KS Sedgwick Co. United States  | 
            
                61st St. N / N Broadway Ave. (37.79589, -97.33600)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.parkcityks.gov/CivicAlerts.aspx?AID=637&ARC=1057 | 
| 
                Quincy,
                WA Grant Co. United States  | 
            
                SR 28 / White Trail Rd. (47.23275, -119.93936)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://kpq.com/opening-of-roundabout-at-sr-28-white-trail-road-delayed-again/ | 
| 
                West Kelowna,
                BC Central Okanagan Canada  | 
            
                Bartley Rd. / Shannon Lake Rd. / Stevens Rd. (49.86466, -119.58788)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Previous control type: 3-way stop (south leg uncontrolled). https://www.ourwk.ca/shannon-lake-roundabout | 
| 
                Waynesville,
                NC Haywood Co. United States  | 
            
                N Main St. / Walnut St. / Vance St. (35.49717, -82.97998)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            https://www.themountaineer.com/news/waynesville-roundabout-construction-to-begin-soon/article_ff66af84-b49f-11ec-8766-7fd2ce57481b.html | |
| 
                Wenatchee,
                WA Chelan Co. United States  | 
            
                US 2-US 97 / US 2-US 97 Ramps / Easy St. (47.46942, -120.33556)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2023 | https://www.yoursourceone.com/columbia_basin/us-2-97-and-easy-street-roundabout-in-wenatchee-to-open-this-weekend/article_0804b578-1764-11ee-82ea-bb1c1c03b812.html | 
| 
                Linden,
                NC Harnett Co. United States  | 
            
                US 141 / Josey Williams Rd. / Horseshoe Bend Rd. (35.26793, -78.77400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.mydailyrecord.com/news/horseshoe-bend-road-reopens-with-roundabout/article_4f1c1054-3abf-11ee-88bb-9f6ae07cb830.html | 
| 
                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) (40.74010, -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. | 
| 
                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. | 
| 
                Waterloo,
                IA Black Hawk Co. United States  | 
            
                W 9th St. / South St. (42.48850, -92.33818)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/ | 
| 
                Traverse City,
                MI Grand Traverse Co. United States  | 
            
                Keystone Rd. N / Cass Rd. (44.69811, -85.61832)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Other  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Railroad crossing on east leg 65 ft from circulatory roadway; controlled by yield sign. https://www.traverseticker.com/news/keystone-road-reopens-saturday-to-two-way-traffic/ | 
| 
                Harrisburg,
                PA Dauphin Co. United States  | 
            
                N 2nd St. / Verbeke St. (40.26853, -76.89149)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.9456  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Harrisburg,
                PA Dauphin Co. United States  | 
            
                N 2nd St. / Reily St. (40.27050, -76.89293)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.9456  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Harrisburg,
                PA Dauphin Co. United States  | 
            
                N 2nd St. / Kelker St. (40.27418, -76.89553)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | |
| 
                Charlottetown,
                PE Queens Canada  | 
            
                Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Greenwood Dr. / Macwilliams Rd. (46.28108, -63.09860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Charlottetown,
                PE Queens Canada  | 
            
                Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Avonlea Dr. / Oakland Dr. (46.27385, -63.10747)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Charlottetown,
                PE Queens Canada  | 
            
                Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Angus Dr. / Hammac Dr. (46.27720, -63.10328)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Arlington,
                VA Arlington Co. United States  | 
            
                Key Blvd. / N Danville St. (38.89224, -77.09208)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Arlington,
                VA Arlington Co. United States  | 
            
                Key Blvd. / N Cleveland St. (38.89253, -77.09099)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Arlington,
                VA Arlington Co. United States  | 
            
                Key Blvd. / N Fillmore St. (38.89146, -77.09415)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Arlington,
                VA Arlington Co. United States  | 
            
                N Danville St. / Franklin Rd. / N Bryan St. (38.89067, -77.09073)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking in circulatory roadway. | |
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                S 70th St. / Carger Ln. (40.70352, -96.62537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Sparks,
                NV Washoe Co. United States  | 
            
                Lazy Pkwy. / Kiley Pkwy. (39.61527, -119.71852)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Vane islands between entry lanes on east and west legs. Year Completed estimated (2018-2020). | 
| 
                Reno,
                NV Washoe Co. United States  | 
            
                Trading Post Rd. / Silver Dollar Ln. (39.61929, -119.86814)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Previous control was one-way yield. | 
| 
                St Peter,
                MN Nicollet Co. United States  | 
            
                W Broadway Ave. / Sunrise Dr. (44.33175, -93.96950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Elliptical shaped. ICD = 140 ft x 130 ft. https://www.keyc.com/2022/08/15/roundabout-construction-begins-st-peter/ | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                CR 12 / Adams St. (44.16990, -93.92685)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2021-2023). | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                N 35th Ave. / W O St. / CR 64 (40.45520, -104.73479)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Merging right-turn bypass lanes on all legs. Designed with striped out outer portion of circulatory roadway for future expansion to outside. Year Completed estimated (2021-2023). | 
| 
                Fountain,
                CO El Paso Co. United States  | 
            
                Santa Fe Ave. / S Charter Oak Ranch Rd. (38.67148, -104.71481)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Painted splitter island on west leg. https://www.codot.gov/news/2023/may/mamsip-charter-oak-ranch-road-completed | 
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                Thurston Ave. / Green Haven Pkwy. (45.21518, -93.41332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Right-turn-only lane on north leg. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                City Center Dr / Veterans Way (39.97065, -86.12861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2023/06/7837794/4827643/city-center-and-veterans-way-2_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/362af59#:~:text=VETERANS%20WAY%20AND%20CITY%20CENTER%20DRIVE%20ROUNDABOUT%20%2D%20OPEN%20and%20pictured%20below. | 
| 
                Paso Robles,
                CA San Luis Obispo Co. United States  | 
            
                Golden Hill Rd. / Union Rd. (35.64021, -120.65811)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Peanut shaped. ICD = 120 ft for each node; 300 ft long. https://www.youtube.com/watch?v=8XdqNEsJOU4 | 
| 
                Valdosta,
                GA Lowndes Co. United States  | 
            
                Bear Lake Rd. / Timber Ridge Rd. (30.81222, -83.39143)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Guilderland,
                NY Albany Co. United States  | 
            
                Rte 146 (Carman Rd.) / Lydius St. (42.75479, -73.94366)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Skewed intersection. https://www.timesunion.com/news/article/Guilderland-roundabout-work-to-start-Sept-6-17410914.php | 
| 
                Hermantown,
                MN St. Louis Co. United States  | 
            
                STH 194 / Midway Rd. (46.84399, -92.28043)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.dot.state.mn.us/news/2022/09/29-d1-hwy194.html | 
| 
                (unincorporated),
                CA Kern Co. United States  | 
            
                SR 223 (E Bear Mountain Blvd.) / SR 184 / N Wheeler Ridge Rd. (35.20859, -118.91460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://bakersfieldnow.com/news/local/caltrans-to-begin-roundabout-construction-on-bear-mountain-blvd | 
| 
                La Crosse,
                WI La Crosse Co. United States  | 
            
                STH 35 / Sunnyside Rd. (43.74798, -91.20032)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.wizmnews.com/2022/04/06/100-people-show-to-meeting-on-wisconsin-dots-hwy-35-roundabout-plan-in-la-crosse/ | 
| 
                Prescott,
                AZ Yavapai Co. United States  | 
            
                Pioneer Pkwy. / Commerce Dr. (34.61926, -112.46300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | Vane islands between entry lanes on southwest and northeast legs. https://theprescotttimes.com/news/pioneer-parkway-roundabout-at-commerce-drive-now-open/article_cadc897a-c7f2-11ed-9c52-7f6ff032e143.html | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Donaghey Ave. (35.09199, -92.45371)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=KAVF6wXZ-q8 | 
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Menaul Blvd. NW / 12th St. NW (35.11233, -106.65798)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Turquoise St. / Eagle Way (35.11020, -106.65682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Tiburon St. NE / Masthead St. NE (35.16580, -106.59443)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1996-2002). | 
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Chayote Rd. NE / Lincoln Ave. NE (35.31689, -106.60549)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Striped out right side of entries on east and west leg with evidence of driver encroachment over stripes. Year Completed estimated (2020-2023). | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                NW Shevlin Park Rd. / NW Skyline Ranch Rd. (44.07392, -121.36190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Juneau,
                AK Juneau Borough United States  | 
            
                Glacier Hwy. / Renninger St. (58.35931, -134.51254)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Seattle,
                WA King Co. United States  | 
            
                S Atlantic St. / Sturgus Ave. S (47.59000, -122.31165)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Loma Colorado Blvd. NE / Red Hill Ct. NE (35.27261, -106.65753)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). | 
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Loma Colorado St. NE / Terraza Blvd. NE (35.26972, -106.66078)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                E 550 S / S 475 E (39.96035, -86.37942)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Unknown  |   
            2023 | |
| 
                (unincorporated),
                SC Lancaster Co. United States  | 
            
                SC 522 (Rocky River Rd.) / SC 123 (Taxahaw Rd.) (34.71569, -80.62095)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | http://info2.scdot.org/projects/ViewerFiles/P030240%20-%20PIM%20Handout.pdf | 
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Silver Ave. SE / Cornell Dr. SE (35.07913, -106.61957)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Silver Ave. SE / Princeton Dr. SE (35.07912, -106.61582)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Monroe Township,
                OH Madison Co. United States  | 
            
                SR 29 / SR 38 (39.99322, -83.42057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | Approaching roadways have speed limits of 55 mph. https://www.columbusmessenger.com/roundabout-slated-for-intersection-at-38-and-29.html | 
| 
                (unincorporated),
                SC Dorchester Co. United States  | 
            
                SC 61 (Beech Hill Rd.) / Summers Dr. (32.95271, -80.26081)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Iron Junction,
                MN St. Louis Co. United States  | 
            
                STH 37 / CR 7 (47.40163, -92.60114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.dot.state.mn.us/d1/projects/th-37/index.html | 
| 
                (unincorporated),
                MN Scott Co. United States  | 
            
                STH 13 (Langford Ave.) / CR 8 (E 220th St.)  (44.63049, -93.50170)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.dot.state.mn.us/metro/projects/hwy13-spring-lake-cedar/index.html | 
| 
                Knowlton,
                WI Marathon Co. United States  | 
            
                STH 34 / Old Hwy. 51 / CR DB (44.72668, -89.68312)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Elliptical shaped. ICD = 160 ft x 145 ft. https://www.wsaw.com/2022/07/28/project-redesign-knowlton-interesection-begin-aug-8/ | 
| 
                Hanover Township,
                OH Butler Co. United States  | 
            
                Stahlheber Rd. / Morman Rd. (39.42038, -84.64629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                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. | 
| 
                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. / 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). | 
| 
                South Scottsdale,
                AZ Maricopa Co. United States  | 
            
                N 76th Pl. / E Coolidge Ave. (33.50561, -111.91667)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.1104  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | No splitter islands. | 
| 
                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  | 
            
                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  | 
            
                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  | 
            
                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. | 
| 
                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. | 
| 
                Hilliard,
                OH Franklin Co. United States  | 
            
                Cosgray Rd. / Woodsview Way (40.04172, -83.17984)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                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 | |
| 
                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 | 
| 
                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. | 
| 
                Kihei,
                HI Maui Co. United States  | 
            
                SR 31 (Piilani Hwy.) / Kulanihakoi St. (20.76193, -156.44992)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Yield-controlled right-turn bypass lanes on north and south legs; merging right-turn bypass lane on west leg. Raised crosswalks on right-turn bypass lanes. https://www.youtube.com/watch?v=CD8W-p-qjhc | 
| 
                Creston,
                MI Kent Co. United States  | 
            
                Monroe Ave. NW / Knapp St. NE / Riverside Park Dr. NE (42.99924, -85.67037)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | https://www.mlive.com/news/grand-rapids/2013/06/4_roundabouts_cycle_track_plan.html | 
| 
                Byron Center,
                MI Kent Co. United States  | 
            
                84th St. SE / Kalamazoo Ave. SE (42.81191, -85.62478)  | 
            
                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 | 
| 
                Bellwood Estates,
                MI Oakland Co. United States  | 
            
                Bell Rd. / Coventry Woods Ln. (42.49306, -83.27073)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.3944  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Circulating edge line extensions across exits. | 
| 
                Beverly Hills,
                MI Oakland Co. United States  | 
            
                Greenfield Rd. / Normandy Rd. / Beverly Rd. (42.52471, -83.20409)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Opened August 26, 2023. https://www.rcocweb.org/655/GreenfieldNormandy-Beverly-Roundabout-CO | 
| 
                Stoughton,
                WI Dane Co. United States  | 
            
                US 51 / Deer Point Rd. / Roby Rd. (42.92732, -89.25042)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | https://isthmus.com/events/u-s-highway-51-construction/ | 
| 
                West Brandywine Township,
                PA Chester County United States  | 
            
                SR 82 (Manor Rd.) / Reeceville Rd. / Cedar Knoll Rd. (40.02987, -75.81194)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6717  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | This roundabout was identified by PennDOT Engineering District 6-0 roundabout program which prioritized intersection safety in the District. https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.penndot.pa.gov%2FRegionalOffices%2Fdistrict-6%2Fpages%2Fdetails.aspx%3Fnewsid%3D8663%26fbclid%3DIwAR0D-DLtAqawn4Y9qrLc2Z1P9Wg9EiPQ8Qtygxo3D1CZ2I9AZKZESy1xrtA&h=AT1V9mJZNgdRPHQSEA54NWNsfD9cryJImU-zuYat7ZUtFIe4W26n4T4EhvP2AUJgqIWAyUq3yWj4rc0jZF3MZsChiyJuzF2SuFisq2yvR7atZ0JYsrZpa_2tkPxszxSU1A&__tn__=-UK-R&c[0]=AT2fetSJAp3UUVdZcP21p_ESXg76cdVFAJjPu5tjhRuSJo5f2WFavdj1F3aVubzVB1my43fGPnkjJHOU5pE-SIGQJ5644AyQP8gi5xx8o3wc6VNQqbWGXrxi9yNo_5Wmt83ZL9Esd9oIiQmluC-OEgB9z2Fu5Q0GTShp0KPa5MXL6OY-oKjAC5xuOidDSF7rs3HNnTEvntBvjav9zWl4vbLo_1Y | 
| 
                Vinbergs kyrkby,
                Halland County Falkenbergs kommun Sweden  | 
            
                Rte 154 / E6-E20 NB Ramps (56.93274, 12.51676)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2015 | Year Completed estimated (2014-2015). | 
| 
                Vinbergs kyrkby,
                Halland County Falkenbergs kommun Sweden  | 
            
                Rte 154 / Blackebergsvägen / Torsholmsvägen (56.93493, 12.51933)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            Completed before 2006. | |
| 
                Örja kyrkby,
                Skåne County Landskrona kommun Sweden  | 
            
                Rte 17 (Eslövsvägen) / Vadensjövägen (55.87637, 12.88724)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2021 | Concentric striped circulatory roadway. | 
| 
                Snogeröd,
                Skåne County Höörs kommun Sweden  | 
            
                Rte 23 / Rte 17 (Snogerödsvägen) (55.84062, 13.49690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Built before 2008. | 
| 
                Blackeberg,
                Halland County Falkenbergs kommun Sweden  | 
            
                Rte 154 / Kilavägen (56.92321, 12.50801)  | 
            
                Unknown Existing  | 
            
                All-Way Yield Metering Signal  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Completed fall 2009 or spring 2010. | 
| 
                Liberty Lake,
                WA Spokane Co. United States  | 
            
                E Mission Ave. / Kramer Pkwy. (47.67143, -117.12235)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2022-2023). |