| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Edgewater,
                CO Jefferson Co. United States | W 20th Ave. / Benton St. (39.74763, -105.05562) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2022 | Elliptical shaped. ICD = 100 ft x 85 ft. | 
| Indianapolis,
                IN Marion Co. United States | W County Line Rd. / N Bluff Rd. / I-69 (SR 37) NB Ramps (39.63481, -86.20389) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2021-2022). | 
| Innisfil,
                ON Simcoe Canada | 6th Line / Webster Blvd. (44.28848, -79.55307) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2019-2020). | 
| Jamestown,
                CA Tuolumne Co. United States | SR 108 / People of the Mountain Rd. (MacKey Ranch Rd.) / Sierra Rock Rd. (37.92569, -120.44641) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.uniondemocrat.com/news/local/article_c858c6e0-40ee-11ed-b07d-6b13ef882d63.html | 
| Windsor,
                CA Sonoma Co. United States | Windsor River Rd. / Windsor Rd. (38.54725, -122.81687) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Rail line through central island. | 
| Lincoln,
                CA Placer Co. United States | E Joiner Pkwy. / Fieldstone Dr. (38.84770, -121.28659) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Yield-controlled right-turn bypass lane on northwest leg. https://www.lincolnca.gov/en/our-government/east-joiner-parkway-widening-project.aspx | 
| Rocklin,
                CA Placer Co. United States | Whitney Ranch Pkwy. / W Oaks Blvd. / Songbird Way (38.83190, -121.26676) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Roseville,
                CA Placer Co. United States | Campus Pkwy. / Crimson Ridge Way (38.78933, -121.32544) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Tracy,
                CA San Joaquin Co. United States | W Byron Rd. / W Grant Line Rd. (37.75831, -121.49221) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | Temporary installation using striping and raised dividers and barriers. | 
| Big Bear Lake,
                CA San Bernardino Co. United States | Moonridge Rd. / Elm St. (34.24075, -116.87464) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.youtube.com/watch?v=wfZy_7SYJvg (starts at 1:10) | 
| Big Bear Lake,
                CA San Bernardino Co. United States | Moonridge Rd. / Rathbun Dr. / Club View Dr. (34.23967, -116.86952) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Peanut shaped. https://www.youtube.com/watch?v=wfZy_7SYJvg (starts at 2:10) | 
| Morristown,
                NJ Morris Co. United States | Morris St. / Spring St. (40.79761, -74.47800) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://nj1015.com/hows-the-new-circle-in-morristown-nj-youd-be-surprised/ | 
| North Leeds,
                WI Columbia Co. United States | US 51 / STH 22 / STH 60 (43.33205, -89.32536) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.channel3000.com/roundabout-at-us-51-state-highways-22-and-60-in-columbia-county-to-open-thursday/pic/4787689/ | 
| Kaukauna,
                WI Outagamie Co. United States | US 55 / CR JJ (44.31574, -88.29154) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wbay.com/2022/08/09/highway-55county-jj-roundabout-opens-outagamie-county/ | 
| Upper St Clair,
                PA Allegheny Co. United States | McLaughlin Run Rd. / McMillan Rd. / Lesnett Rd. (40.34497, -80.08221) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wtae.com/article/upper-st-clair-mclaughlin-run-road-roundabout/40981732# | 
| Holly Springs,
                GA Cherokee Co. United States | Hickory Rd. / Betty Barrett Way (34.17294, -84.49807) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | North leg stubbed. | 
| Arlington,
                WA Snohomish Co. United States | SR 531 (172nd St. NE) / 43rd Ave. NE (48.15231, -122.17230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.arlingtonwa.gov/758/43rd-Ave-SR-531-172nd-St-Roundabout | 
| Loon Lake,
                WA Stevens Co. United States | US 395 / SR 292 / Gardenspot Rd. (48.05995, -117.62055) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.kxly.com/us-395-loon-lake-roundabout-now-fully-open/ | 
| Hayden,
                ID Kootenai Co. United States | E Honeysuckle Ave. / 4th St. (47.75139, -116.77538) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | https://cdapress.com/news/2022/jul/11/hayden-celebrates-first-roundabout/ | 
| McDonough,
                GA Henry Co. United States | GA 20 (Conyers Rd.) / Turner Church Rd. (33.46634, -84.12195) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.henryherald.com/news/roundabout-at-state-route-20-turner-church-road-completed/article_d24937ec-134f-11ed-9d97-df5b21ece3e9.html | 
| Billings,
                MT Yellowstone Co. United States | King Ave. W / S 56th St. W (45.75516, -108.65895) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.yourbigsky.com/local-news-2/billings-king-ave-56th-st-w-reopened/ | 
| Rolla,
                MO Phelps Co. United States | US 63 (N Bishop Ave.) / University Dr. (37.95373, -91.77712) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Entrance to Missouri S&T campus. http://moverollatdd.com/university-drive-realignment/ | 
| Marana,
                AZ Pima Co. United States | W Moore Rd. / N Tortolita Rd. (32.43912, -111.08270) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.maranaaz.gov/news/2022/5/25/traffic-alert-roundabout-construction-at-moore-road-amp-tortolita-road | 
| Eaton,
                CO Weld Co. United States | Collins St. (CR 74) / CR 35 (40.52442, -104.73663) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://townofeaton.colorado.gov/news-article/eatons-new-roundabout-collins-and-cr-35 | 
| Summit Township,
                PA Erie Co. United States | Oliver Rd. / Hamot Rd. / Flower Rd. (42.02926, -80.09261) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Combined two intersections, a 4-way and a 3-way, both with one/two-way stops. https://www.goerie.com/story/news/local/2022/09/02/summit-township-five-points-roundabout-detours-traffic-transportation-penndot-construction-roads/65466614007/ | 
| Indian Trail,
                NC Union Co. United States | Brandon Oaks Pkwy. / Ponytail Dr. / Rodgers Rd. (35.04366, -80.65889) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| Monroe,
                NC Union Co. United States | Unionville Indian Trail Rd. W / Sardis Church Rd. (35.07154, -80.62123) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Yield-controlled right-turn bypass lanes on northwest and northeast legs. Driveway is exit from school parking lot; https://www.youtube.com/watch?v=r2sUo7XnTOU | 
| Easthampton,
                MA Hampshire Co. United States | Pleasant St. / Lovefield St. / Ferry St. (42.27616, -72.65722) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | https://www.wwlp.com/news/local-news/hampshire-county/ferry-street-in-easthampton-to-reopen-monday-with-new-traffic-pattern/ | 
| Concord,
                NH Merrimack Co. United States | Manor Rd. / Abbott Rd. (43.26422, -71.57349) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2018 | https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/nh_roundabouts_list_details_web_version.pdf | 
| St Thomas,
                ON Elgin Canada | Wellington St. / Manor Rd. (42.77450, -81.15594) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Concord,
                NH Merrimack Co. United States | US 4 (Old Boyce Rd.) / Whitney Rd. / Hoit Rd. (43.28906, -71.58169) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.concordmonitor.com/A-Canterbury-homeowner-enjoys-the-storm-before-the-calm-47736538 | 
| McNair,
                VA Fairfax Co. United States | Corporate Park Dr. / Woodland View Dr. (38.95172, -77.39609) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| South Riding,
                VA Loudoun Co. United States | Pinebrook Rd. / Avonlea Dr. (38.92833, -77.52952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). | 
| Meridian,
                ID Ada Co. United States | E Lake Hazel Rd. / S Locust Grove Rd. (43.54644, -116.37449) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2021-2022). | 
| Fillmore,
                CA Ventura Co. United States | Heritage Valley Pkwy. / Central Ave. (34.39351, -118.91237) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. Initial unfinished construction around 2014. Year Completed estimated (2021-2022). | 
| Fillmore,
                CA Ventura Co. United States | Heritage Valley Pkwy. / Mountain View St. (34.39380, -118.90777) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands on west and southeast legs. Initially constructed as traffic circle with pedestrian access to central island. Year Completed estimated (2019-2021). | 
| Homestead,
                FL Miami-Dade Co. United States | Saint Nazaire Blvd. / SW 127th Ave. (25.50248, -80.39611) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Add-lane right-turn bypass lanes on north and west legs. | 
| Florida City,
                FL Miami-Dade Co. United States | NW 9th Ave. / NW 12th St. (25.45877, -80.49144) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2015 | |
| Windsor,
                CO Weld Co. United States | Westgate Dr. / Oakmond St. (40.48121, -104.98870) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2019-2021). Opened 1999-2004 as single-lane cul-de-sac with south leg and stubs on west and east legs and no evidence of traffic control; the outer portions of circulatory roadway were striped out. Converted to 2x1 roundabout 2019-2021 with addition of north leg. | 
| Orange Township,
                OH Delaware Co. United States | E Powell Rd. / Lyra Dr. / Mesloh Dr. (40.15631, -82.97132) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.delgazette.com/news/98988/roundabout-completed-in-orange | 
| Fort Collins,
                CO Larimer Co. United States | Ketcher Rd. / SW Frontage Rd. (40.50855, -104.99242) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.reporterherald.com/2022/05/14/ketcher-road-bridge-over-i-25-to-reopen-may-18-following-seven-month-construction-closure/ | 
| Fort Collins,
                CO Larimer Co. United States | Snow Mesa Dr. / (parking) (40.52404, -105.03198) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2007 | |
| Windsor,
                CO Larimer Co. United States | CR 5 / Westgate Dr. / E CR 32 E (40.48667, -104.98201) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2020-2021). | 
| Windsor,
                CO Larimer Co. United States | CR 5 / Oakmont St. / Oakmont Ln. (40.48214, -104.98213) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2020-2021). | 
| Concord,
                NH Merrimack Co. United States | Whitney Rd. / Merchants Way (43.28791, -71.58083) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.concordmonitor.com/Exit-17-rotary-landscaped-by-local-nursery-City-Council-accepts-donations-for-project-48392448 | 
| Salem,
                NH Rockingham Co. United States | Via Toscana / S Village Dr. (42.77099, -71.22354) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2020 | In a mixed-use development called Tuscan Village. | 
| Salem,
                NH Rockingham Co. United States | Tuscan Blvd. / S Village Dr. (42.76904, -71.22519) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | In a mixed-use development called Tuscan Village. | 
| Salem,
                NH Rockingham Co. United States | Tuscan Blvd. / (unknown) (42.77007, -71.22693) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | In a mixed-use development called Tuscan Village. | 
| Salem,
                NH Rockingham Co. United States | Tuscan Blvd. / Artisan Dr. (42.77110, -71.22775) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2020 | In a mixed-use development called Tuscan Village. | 
| Laurel,
                MS Jones Co. United States | Central Ave. / N 5th Ave. (31.69251, -89.13109) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Converted from traffic circle with all-way stop control by adding small raised splitter islands and converting to yield on entry. Year Completed estimated (2019-2022). | 
| Noblesville,
                IN Hamilton Co. United States | SR 32 (Westfield Rd.) / SR 38 (Sheridan Rd.) / (Riverview Health Center entrance) (40.04704, -86.02480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.cityofnoblesville.org/topic/subtopic.php?topicid=540&structureid=1 | 
| Westville,
                IN La Porte Co. United States | US 6 / SR 2 (41.53995, -86.91066) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2022 | Opened Nov 1, 2022. There is a cut-through in the central island to allow for police-escorted oversize/overweight (OSOW) loads that travel US 6. https://www.in.gov/indot/about-indot/central-office/welcome-to-the-laporte-district/us-6-at-sr-2-intersection-improvement-in-laporte-county/ | 
| Sioux Falls,
                SD Minnehaha Co. United States | E 18th St. / S Highline Pl. / S Highline Ave. (43.53603, -96.65424) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2019 | Right-turn-only lanes on all legs. Year Completed estimated (2018-2020). | 
| Sioux Falls,
                SD Minnehaha Co. United States | N Granite Ln. / N Granite Ct. (43.60869, -96.76803) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2015 | |
| Glenwood,
                MN Pope Co. United States | STH 55 / 160th St. (45.67198, -95.38264) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://content.govdelivery.com/accounts/MNDOT/bulletins/2f8b35e | 
| Bemidji,
                MN Beltrami Co. United States | US 71 / Anne St. NW (47.50510, -94.90640) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2022 | Right-turn-only lanes on north and south legs. https://www.dot.state.mn.us/d2/projects/hwy71-bemidji/index.html | 
| Platte City,
                MO Platte Co. United States | MO 92 / MO 45 Spur (39.33177, -94.89577) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Emmett,
                ID Gem Co. United States | E 4th St. / S Johns Ave. (43.87188, -116.49278) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.idahopress.com/emmett/news/new-roundabouts-may-require-some-pedestrian-and-driver-attention/article_17cceadd-1eb7-5959-8c8b-697d05289a4e.html | 
| Emmett,
                ID Gem Co. United States | E 12th St. / S Johns Ave. (43.86461, -116.49276) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.idahopress.com/emmett/news/new-roundabouts-may-require-some-pedestrian-and-driver-attention/article_17cceadd-1eb7-5959-8c8b-697d05289a4e.html | 
| Laurel,
                MD Prince George's Co. United States | Montrose Ave. / Harrison Dr. (39.09979, -76.85955) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). | 
| Sharnbrook,
                England Bedford Borough United Kingdom | Odell Rd. / School Approach (52.22056, -0.55379) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kristianstad,
                Skåne County Kristianstad Sweden | Fredriksdalsvägen / Arkelstorpsvägen (56.06148, 14.16988) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kyiv,
                Kyiv City Kyiv Ukraine | Volodymyra Ivasiuka prospekt / vulytsia Heroiv Dnipra (50.52248, 30.51340) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Grade separated bicycle and pedestrian path through central island. | |
| Florence,
                Tuscany Florence Italy | Via Senese / Via delle Bagnese (43.74226, 11.22503) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Florence,
                Tuscany Florence Italy | SS741 / Via delle Bagnese (43.74264, 11.21955) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Veronella,
                Veneto Verona Italy | Via Desmontà / Via Casetta / SP7 Ramps (45.34681, 11.29147) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Arcole,
                Veneto Verona Italy | Via Padovana Nuova / Via Comparine (45.35187, 11.29660) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Morrisburg,
                ON Stormont (Dundas & Glengarry) Canada | CR 2 / CR 31 / Ottawa St. (44.90050, -75.18542) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). https://www.renewcanada.net/three-levels-of-government-mark-unveiling-of-morrisburg-roundabout/ | 
| Hillsboro,
                VA Loudoun Co. United States | Charles Town Pike (Rte 9) / Stony Point Rd. (39.20016, -77.72763) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.washingtonpost.com/transportation/2021/07/23/virginia-hillsboro-walkable-roads-loudoun/ | 
| Hillsboro,
                VA Loudoun Co. United States | Charles Town Pike (Rte 9) / Hillsboro Rd. / (school access) (39.19806, -77.72000) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.washingtonpost.com/transportation/2021/07/23/virginia-hillsboro-walkable-roads-loudoun/ | 
| Anderson,
                IN Madison Co. United States | E 59th St. / E 60th St. / Applewood Center Dr. / (parking) (40.05542, -85.65411) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Fredericton,
                NB York Canada | Rte 105 (Ring Rd.) / Brookside Dr. (45.99016, -66.65182) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | https://www.youtube.com/watch?v=ZmnmNNx1cpA | 
| Cambridge,
                ON Waterloo Canada | Dundas St. / Beverly St. (43.36588, -80.30592) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | https://www.therecord.com/local-cambridge/news/2022/09/10/what-s-going-on-here-beverly-and-dundas-streets-in-cambridge.html | 
| Bargersville,
                IN Johnson Co. United States | SR 144 / I-69 SB Ramps (39.56591, -86.24760) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2022 | Interchange replaced at-grade signalized intersection. | 
| Bargersville,
                IN Johnson Co. United States | SR 144 / CR 144 / I-69 NB Ramps (39.56557, -86.24616) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2022 | Interchange replaced at-grade signalized intersection. | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / Old SR 37 (39.60432, -86.22613) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Franklin,
                IN Johnson Co. United States | N Graham Rd. / Commerce Dr. / Commerce Pkwy. (39.50765, -86.05535) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Greater Sudbury,
                ON Greater Sudbury Canada | Falconbridge Hwy. (Longyear Dr.) / Edison Rd. (46.57135, -80.82822) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2022 | https://www.greatersudbury.ca/live/transportation-parking-and-roads/road-construction-and-projects/2022-construction-projects/longyear-drive-construction-update/ | 
| Salem Township,
                MI Washtenaw Co. United States | N Territorial Rd. E / Pontiac Trl. (42.36546, -83.65682) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wcroads.org/wcrc-project/pontiac-tr-n-territorial-rd-roundabout/ | 
| Northville,
                MI Washtenaw Co. United States | Eight Mile Rd. / Currie Rd. (42.43382, -83.59039) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.rcocweb.org/529/Currie-Road-COMPLETE | 
| St Peter,
                MN Nicollet Co. United States | CSAH 5 (W Broadway Ave.-Fort Rd.) / 357th Ave. (44.32626, -93.98485) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2017 | Entrance to St Peter High School. Year Completed estimated (2016-2020). | 
| Midway,
                UT Wasatch Co. United States | River Rd. / E Memorial Hill Dr. (40.51821, -111.46246) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Midway,
                UT Wasatch Co. United States | River Rd. / 470 E / E Burgi Ln. (40.52864, -111.46207) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2007 | Painted splitter islands. | 
| Cottonwood,
                UT Salt Lake Co. United States | Bengal Blvd. / S 2300 E / S 2335 E / (high school) (40.61302, -111.82465) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Oval shaped. | 
| Portage la Prairie,
                MB Division 9 Canada | Hwy 1A / Trans Canada Hwy. WB Ramps (49.97435, -98.35997) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://portageonline.com/articles/see-aerial-view-of-west-end-roundabout-now-open https://www.portageonline.com/articles/final-plan-for-west-end-overpass-complete | 
| Green Oak Township,
                MI Livingston Co. United States | Winans Lake Rd. / Rickett Rd. (42.46413, -83.76620) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.whmi.com/news/article/roundabout-rickett-winans | 
| Whitestown,
                IN Boone Co. United States | S CR 525E / Powell Dr. (39.94263, -86.36963) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Luray,
                VA Page Co. United States | W Main St. / Northcott Dr. (38.66285, -78.47863) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.virginiadot.org/projects/staunton/page_county_8211_route_211-340,_west_main_street,_northcott_drive_8211_roundabout_and_intersection_improvements.asp | 
| Woodstock,
                IL McHenry Co. United States | S Madison St. / S South St. / Lake Ave. (42.31289, -88.44469) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.woodstockil.gov/publicworks/page/south-lake-madison-roundabout | 
| Camino,
                CA El Dorado Co. United States | Pondorado Rd. / (US 50 underpass) / (future road) (38.73683, -120.70547) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | North leg passes under US 50. Future east leg not built. https://dot.ca.gov/caltrans-near-me/district-3/d3-projects/d3-us-50-camino-safety-4e620 | 
| Steilacoom,
                WA Pierce Co. United States | Union Ave. / Rainier St. / Martin St. (47.16963, -122.60292) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Welch,
                MN Goodhue Co. United States | US 61 / STH 316 (44.60080, -92.77233) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Merging right-turn bypass lane on east leg. https://www.dot.state.mn.us/d6/projects/hwy61-hwy316/index.html | 
| Farmington,
                MN Dakota Co. United States | STH 3 (Chippendale Ave. W) / Vermillion River Trl. (44.64928, -93.13672) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/news/2022/07/01-metro-hwy3.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave.) / Frontenac Dr. / Parks Ave. (44.03525, -91.62177) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave.) / Riverbend Rd. (44.03299, -91.62216) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Entrance to Winona Health hospital. https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave. - E Sarnia St.) / Mankato Ave. (44.03717, -91.62173) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Travelers Rest,
                SC Greenville Co. United States | Little Texas Rd. / Benton Rd. / Krieger Dr. (34.95943, -82.43386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2020 | Central island, truck apron, and splitter islands marked only by striping and raised tubular markers, with signs in central island. Circulatory roadway edge line across both entries and exits. https://trtribune.com/dir/2020/08/03/traffic-circle-added-at-little-texas-road-intersection/ | 
| Salem,
                OR Marion Co. United States | 27th Ave. SE / (parking) (44.88404, -123.00521) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | Yield-controlled right-turn bypass lane on north leg. Entrance to Costco. https://salem.legistar.com/LegislationDetail.aspx?ID=4649272&GUID=D9BD6384-EE04-4322-AAA4-FADDF62C115B&Options=&Search= | 
| Burnside,
                AZ Apache Co. United States | US 191 / AZ 264 (35.75473, -109.62710) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2009 | Right-turn bypass lane. Elliptical shaped. ICE = 180 ft x 160 ft. | 
| Nashville,
                TN Davidson Co. United States | Madison Station Blvd. / Neelys Bend Rd. (36.25671, -86.71692) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2022 | https://www.nashville.gov/departments/transportation/projects/capital-projects/madison-station-boulevard |