|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Smiths Grove,
KY Warren Co. United States |
KY 101 (Smiths Grove-Scottsville Rd.) / (parking) (37.03988, -86.21051) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Right-turn bypass lane on north leg. Double left turn on west leg. https://www.wnky.com/kytc-announces-smiths-grove-road-projects-near-buc-ees/ |
|
Fishers,
IN Hamilton Co. United States |
E 96th St. / Allisonville Rd. (39.92704, -86.06626) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Replaced intersection that used "Michigan Lefts" on the border between Fishers in Hamilton County and Indianapolis in Marion County. Fully open in late October 2024. https://fishersin.gov/next-chapter/allisonville-road-corridor-revitalization/96th-st-allisonville-rd-roundabout/ |
|
Tumalo,
OR Deschutes Co. United States |
US 20 / O.B. Riley Rd. / Cook Ave. (44.14548, -121.33124) |
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.youtube.com/watch?v=d52_QDGjjIE |
|
Bossier City,
LA Bossier Par. United States |
Walter O. Bigby Carriageway / Hamilton Rd. (32.52940, -93.72630) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.shreveporttimes.com/story/news/local/2024/10/01/walter-o-bigby-carriageway-opens-in-bossier-city/75455416007/ |
|
Bossier City,
LA Bossier Par. United States |
Walter O. Bigby Carriageway / Shed Rd. (32.53213, -93.72376) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.shreveporttimes.com/story/news/local/2024/10/01/walter-o-bigby-carriageway-opens-in-bossier-city/75455416007/ |
|
San Juan,
San Juan Oriente Barrio Puerto Rico |
Calle A (Marginal Rd.) / Hwy 17 EB Entrance Ramp (18.40897, -66.02947) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 44.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2014 | Concentric striped circulatory roadway. |
|
St Thomas,
ON Elgin Canada |
Hwy 3 (St. Thomas Expressway / Heritage Hwy.) / Centennial Ave. (42.78906, -81.14742) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.youtube.com/watch?v=sH0wZd962xw |
|
Hilliard,
OH Franklin Co. United States |
Scioto Darby Rd. / Cosgray Rd. (40.03280, -83.17834) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://x.com/HilliardGov/status/1844542579636830394 |
|
Lebanon,
IN Boone Co. United States |
W 300 N / Witt Rd. (40.08342, -86.49589) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Gateway to Lilly Medicine Foundry campus. |
|
Florence,
AZ Pinal Co. United States |
SR 287 / SR 79 Business (Main St.) (33.01978, -111.38809) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Replaced channelized at-grade interchange. https://azdot.gov/projects/southcentral-district-projects/state-route-28779b-roundabout-florence |
|
St Thomas,
ON Elgin Canada |
Hwy 30 (Highbury Ave.) / Ron McNeil Line (42.81099, -81.15033) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.youtube.com/watch?v=hiwMT6hxZi0 |
|
Warrington,
England United Kingdom |
Whittle Avenue Roundabout: A5281 (Whittle Ave. / Burtonwood Rd.) / Whittle Ave. / Westbrook Way / Fortress Blvd. (53.40726, -2.64444) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Wigan,
England United Kingdom |
A49 (Warrington Rd.) / B5238 (Poolstock Ln.) (53.52299, -2.65304) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2016 | Year Removed estimated (2015-2016). Replaced with signalized intersection. |
|
Canmore,
AB Division 15 Canada |
Hwy 742 (Three Sisters Pkwy. / Three Sisters Blvd.) / Three Sisters Pkwy. / Cascade Dr (51.05388, -115.31872) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Turbo roundabout. https://www.facebook.com/photo/?fbid=989457589882971&set=good-eveningwe-are-making-final-adjustments-to-the-operations-of-the-vehicle-tra |
|
Fort Myers,
FL Lee Co. United States |
Challenger Blvd. / Winkler Ave. (26.60345, -81.81848) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.facebook.com/reel/491957097276063 |
|
(unincorporated),
TX Fort Bend Co. United States |
Tamarron Pkwy. / Jordan Ranch Blvd. (29.73263, -95.90115) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | |
|
McCalla,
AL Jefferson Co. United States |
4th Ave. SW (Old Tuscaloosa Hwy.) / Lowetown Rd. (33.29639, -87.06038) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Turbo roundabout. https://www.wbrc.com/2025/02/05/jefferson-county-welcomes-nations-3rd-turbo-roundabout/ |
|
Birmingham,
AL Jefferson Co. United States |
Liberty Pkwy. / (parking) (33.47619, -86.70359) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2018 | |
|
Cambridge,
ON Wellington Canada |
Hespeler Rd. / Kossuth Rd. / CR 124 / (unknown) (43.47206, -80.30539) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 58.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Year Completed estimated (2018-2019). |
|
Brodheadsville,
PA Monroe Co. United States |
US 209 / SR 115 / Rodenbach Ln. (40.92314, -75.39917) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | |
|
Hemel Hempstead,
England Herts United Kingdom |
A414 (Saint Albans Rd.) / Jarman Way (51.74980, -0.45562) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Through bypass lane on west leg. | |
|
Hemel Hempstead,
England Herts United Kingdom |
A4146 (Leighton Buzzard Rd.) / Queensway / Warners End Rd. (51.75713, -0.47560) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Left-turn-only lanes on all legs. | |
|
Atlanta,
GA DeKalb Co. United States |
Maynard Terrace SE / McPherson Ave. / I-20 EB Exit Ramp (33.74396, -84.33482) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Falun,
Dalarna County Falu kommun Sweden |
Gruvrondellen: E16 / Gruvgatan (60.60195, 15.62015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 65.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Completed before 2010. |
|
Falun,
Dalarna County Falu kommun Sweden |
Gruvgatan / Hyttgatan (60.60352, 15.62607) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Completed before 2006. |
|
Falun,
Dalarna County Falu kommun Sweden |
Gruvgatan / Engelbrektsgatan (60.60416, 15.62822) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Constructed before 2010. |
|
Falun,
Dalarna County Falu kommun Sweden |
Korsnäsvägen / Kungsgårdsvägen (60.59940, 15.66827) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Completed before 2006. |
|
Brant,
ON Brant Canada |
Rest Acres Rd. / Hutchings Rd. (43.16711, -80.37922) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 62.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Right-turn-only lane and three-lane pedestrian crossing on south leg. |
|
Memphis,
TN Shelby Co. United States |
US 70 (W Eh Crump Blvd.) / Riverside Dr / I-55 Ramps / W Alston Ave. (35.12483, -90.06723) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
5 Approaches 0 Driveways 73.1520 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | Replaced three-quadrant cloverleaf interchange. At-grade rail crossing 430 ft to the east. https://www.youtube.com/watch?v=7DjkNBuVjlo |
|
McKinney,
TX Collin Co. United States |
Wilmeth Rd. / Lake Forest Dr. (33.23242, -96.67934) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | |
|
McKinney,
TX Collin Co. United States |
Wilmeth Rd. / Hardin Blvd. (33.23223, -96.65209) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Hurricane,
UT Washington Co. United States |
S Sand Hollow Rd. / Gateway Blvd. (37.16339, -113.37305) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 82.2960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Add-lane right-turn bypass lane on north leg. Merging right-turn bypass lane on west leg. East leg stubbed. |
|
Johnstown,
CO Weld Co. United States |
SH 60 / Gateway Cir. (40.33527, -104.98559) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Primary access to large travel and fuel center. Year Completed estimated (2023-2024). |
|
Burnside,
NS Halifax Canada |
Burnside Dr. / Hwy 107 WB Entrance Ramp (44.72592, -63.59776) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 60.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside |
|
Burnside,
NS Halifax Canada |
Burnside Dr. / Hwy 107 WB Exit Ramp (44.72429, -63.59823) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 65.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside |
|
South Charleston,
WV Kanawha County United States |
Kanawha Turnpike / SR 601 (Jefferson Rd.) Ramps (38.35435, -81.71172) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | https://www.youtube.com/watch?v=yTdSPHjvFrA |
|
Castle Pines,
CO Douglas County United States |
E Happy Canyon Rd. / Lagae Rd. (39.45014, -104.87819) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://coloradocommunitymedia.com/2024/06/27/castle-pines-lagae-happy-canyon-road-roundabout-open/ |
|
Cambridge,
ON Waterloo Canada |
Allendale Rd. / Intermarket Rd. (43.42552, -80.39764) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | https://www.cambridge.ca/en/build-invest-grow/resources/October-19-2020---Construction-Notice-to-Residents.pdf |
|
Cambridge,
ON Waterloo Canada |
Intermarket Rd. / Boychuk Dr. (43.41760, -80.39889) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | https://www.cambridge.ca/en/build-invest-grow/resources/August-28-2020---Construction-Notice-to-Residents.pdf |
|
Airway Heights,
WA Spokane Co. United States |
US 2 (W Sunset Hwy.) / S Lyons Rd. (47.64293, -117.57159) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | |
|
Kitchener,
ON Waterloo Canada |
Wilson Ave. / Goodrich Dr. (43.41558, -80.44236) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 180.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Year Completed estimated (2024-2025). |
|
Westfield,
IN Hamilton Co. United States |
W 161st St. / Spring Mill Rd. (40.02106, -86.16501) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Opened 10 Sep 2025. Pedestrian crossing buttons activate RRFB lights on all four entries/exits at once. |
|
Red Deer,
AB Division 8 Canada |
19 St. / 40 Ave. (52.23026, -113.79019) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 57.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Yield-controlled right-turn bypass lanes on north, south, and west legs. https://www.instagram.com/reel/DBy6FEUv5ZK/ |
|
Brunswick,
GA Glynn Co. United States |
GA 99 / Buc-ee's Blvd. (31.30933, -81.47273) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Painted lane dividers. Merging right-turn bypass lane on west leg. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Rte 70 / Korsgårdvägen / Åselbyleden (60.46424, 15.47195) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2018 | There is a grade-separated pedestrian/bicycle path under major road. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Gyllerondellen: Rte 70 / Gyllehemsvägen (60.47379, 15.45740) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2018 | Grade-separated pedestrian/bicycle path under major road. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Grådarondellen: E16 / Siljansvägen (60.48147, 15.44643) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2008 | Merging right-turn bypass lanes on west and south legs. Completed before 2009. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Mjälgarondellen: Siljansvägen / Mjälgavägen / Spelmansgatan (60.48302, 15.44427) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Raised crosswalk. Completed 2008 or earlier. | |
|
Noblesville,
IN Hamilton Co. United States |
SR 32 (Westfield Blvd.) / Hague Rd. / Pleasant St. (40.04348, -86.03976) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Constructed for the Pleasant Street new road project tie in. Opened 9/26/2025. Project includes new pedestrian tunnels under the roundabout for the local trail system. https://readthereporter.com/sr-32-hague-road-reopens/ https://www.reimaginepleasantst.com/documents?lightbox=dataItem-lq5a4h9j1 |
|
Conroe,
TX Montgomery Co. United States |
Grand Central Pkwy. / City Central Ave. (30.26572, -95.46091) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 65.5320 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2020 | Initially opened with west, east, and north legs in 2020. South leg added 2024-2025. |
|
Fairland,
IN Shelby Co. United States |
E McGregor Rd. / Walnut St. / N CR 850W (39.65835, -85.94470) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | |
|
Chaska,
MN Carver Co. United States |
STH 41 / Engler Blvd. (CR 10) (44.80522, -93.60188) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://www.facebook.com/carvercountypw/videos/roundabout-at-highway-41-and-highway-10-engler-boulevard-now-open/1544259063415685/ |
|
Evans,
CO Weld Co. United States |
37th St. / 47th Ave. / Arrowhead Dr. (40.37777, -104.75618) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.evanscolorado.gov/your-government/capital-projects/design-projects/#37thStreetWideningProject |
|
Tecumseh,
ON Essex Canada |
CR 19 (Manning Rd.) / CR 42 (42.27973, -82.87086) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 66.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://www.facebook.com/EssexCountyOntario/videos/our-video-report-on-the-opening-this-week-of-the-roundabout-at-county-roads-42-1/1846112716113784/ |
|
Kyle,
TX Hays Co. United States |
Six Creeks Blvd. / Rio Blanco Way (30.00438, -97.90119) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | |
|
Webster,
TX Harris Co. United States |
Great Wolf Way / Flyway Dr. / Rice Creek Ln. (29.51574, -95.11616) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 65.5320 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | |
|
Sydney,
New South Wales Penrith Australia |
Forrester Rd. / Christie St. / Boronia Rd. (-33.74757, 150.77743) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Kellyville,
New South Wales The Hills Australia |
Green Rd. / Samantha Riley Dr. / Glenhaven Rd. (-33.69692, 150.96854) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Diamond Creek,
Victoria Nillumbik Australia |
Metro Route 46-Metro Route 57 / Metro Route 46 (Main St.) / Metro Route 57 (Main St.) / Stone St. (-37.67519, 145.14678) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Mornington,
Victoria Mornington Peninsula Australia |
C782 (Mornington-Tyabb Rd.) / Dunns Rd. / (parking) (-38.23456, 145.05049) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Los Banos,
CA Merced Co. United States |
Badger Flat Rd. / Cardoza Rd. / Church Rd. (37.04948, -120.87905) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 65.5320 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2007 | No lane use signs or markings on approaches. Year Completed estimated (2006-2007). |
|
Torquay,
Victoria Surf Coast Australia |
B100 (Surf Coastal Hwy.) / Messmate Rd. / S Beach Rd. (-38.30074, 144.32242) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Kingscliff,
New South Wales Tweed Australia |
Turnock St. / Elrond Dr. / (unknown) (-28.25839, 153.57024) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
West leg stubbed. | |
|
Nouméa,
South Province Noumea New Caledonia |
Rue Marcel Petron / Rte de la Baie des Dames / Rue Raphaël Pidjot (-22.23319, 166.43600) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Concentric striped circulatory roadway. | |
|
Houston,
TX Harris Co. United States |
Navigation Blvd. / Jensen Dr. / Runnels St. (29.75927, -95.34579) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Double-left-turn movement on southeast leg. |
|
Henderson,
NV Clark Co. United States |
Paradise Hills Dr. / Nevada State Dr. (35.98365, -114.93505) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | Year Completed estimated (2021-2022). |
|
Mobile,
AL Mobile Co. United States |
McGregor Ave. S / Dauphin St. / Wimbledon Dr. (30.68570, -88.14859) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Elliptical shaped. ICD = 180 ft x 140 ft. https://www.youtube.com/watch?v=3vxsxPC0wOM |
|
Delta,
BC Greater Vancouver Canada |
Ladner Trunk Rd. / 80 St. / Hwy 99 EB Ramps (49.08972, -123.00293) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Cambridge,
ON Waterloo Canada |
Hwy 24 (Hespeler Rd.) / Hwy 38 (Maple Grove Rd.) / Fisher Mills Rd (43.43494, -80.32763) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://www.facebook.com/RegionWaterloo/videos/rowconstruction-phase-1-of-our-maple-grove-road-improvements-is-now-complete-thi/718693177527986/ |
|
Bodø,
Nordland Bodø Norway |
Rv80 (Bodøveien) / Sandhorngata / Thalleveien (67.28292, 14.41507) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Nydalen,
Trøndelag Trondheim Norway |
Fv864 / Strindvegen / Torbjørn Bratts veg / Dybdahls veg (63.41354, 10.41204) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Kitchener,
ON Waterloo Canada |
Ottawa St. S / Westmount Rd. (43.42035, -80.50191) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 55.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Year Completed estimated (2025-2026). Opened to traffic in December 2025. https://kitchener.citynews.ca/2025/12/15/another-step-complete-in-10-2m-ottawa-street-improvements/. |
|
Park City,
UT Summit Co. United States |
Silver Summit Pkwy. / US 40-US 189 EB Ramps (40.71680, -111.48807) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 76.2000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://www.parkrecord.com/2024/06/17/construction-begins-on-roundabout-at-silver-summit-interchange/. |
|
Penhold,
AB Division 8 Canada |
Hwy 2A / Hwy 42 / Hwy 592 (52.14310, -113.87217) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.rdcounty.ca/DocumentCenter/View/8361/Highway-2A-Roundabout-Construction-Info-Sheet?bidId=. |
|
Cochrane,
AB Division 6 Canada |
Hwy 1A / Hwy 22 SB Ramps (51.19964, -114.48889) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 60.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Cochrane,
AB Division 6 Canada |
Hwy 1A / Hwy 22 NB Ramps (51.19744, -114.48419) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 64.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | Elliptical shaped. ICD = 64 m x 53 m. |
|
Warroad,
MN Roseau United States |
STH 11 (State Ave. NE) / STH 313 / Cedar Ave. NW (48.91432, -95.33128) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://content.govdelivery.com/accounts/MNDOT/bulletins/3f58e01. |
|
Lake Worth,
FL Palm Beach Co. United States |
SR 802 (Lucerne Ave. - Lake Ave.) / A St. (26.61670, -80.06500) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2002 | ICD = 190 ft x 140 ft. |
|
Sarasota,
FL Sarasota Co. United States |
South Gate Circle: Tuttle Ave. / Siesta Dr. (27.30536, -82.51414) |
Other Existing |
Other None |
4 Approaches 0 Driveways 129.5400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Yield control on circulatory roadway. | |
|
Vail,
CO Eagle Co. United States |
Chamonix Rd. / I-70 EB Ramps / South Frontage Rd. (39.62753, -106.42020) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
1997 | |
|
Winston-Salem,
NC Forsyth Co. United States |
Salem Rd. / Old Salem Rd. / S. Main St. (36.08215, -80.24125) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2005 | TIP Project U-2926. Right-turn-only lanes on east and west legs. |
|
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / US 41 NB Ramps (44.43074, -88.10989) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2011 | Series of 6 roundabouts. Yield-controlled right-turn bypass lane on south leg; merging right-turn bypass lane on east leg. Opened September 2011. Circular central island. |
|
Mount Rainier,
MD Prince Georges Co. United States |
US 1 / 34th St. / Perry St. (38.93647, -76.96074) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2001 | Oval shaped. ICD = 135 ft x 115 ft. |
|
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / Grand Blvd. (39.97366, -86.14984) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | ICD estimated from Google Maps linework. |
|
Las Vegas (Summerlin),
NV Clark Co. United States |
Village Center Dr. / Meadow Hills Dr. (36.19350, -115.30070) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1991 | Add-lane right-turn bypass lane on north leg. |
|
Prescott,
AZ Yavapai Co. United States |
SR 89 / Willow Lake Rd. (34.59233, -112.42580) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
|
Anchorage,
AK Anchorage United States |
C St. / O'Malley EB Ramps (61.12273, -149.88630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2006 | |
|
Anchorage,
AK Anchorage United States |
C St. / O'Malley WB Ramps (61.12404, -149.88630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
|
Federal Way,
WA King Co. United States |
Weyerhaeuser Way S / 33rd Pl. S / 32nd Dr. S (47.29863, -122.29280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2000 | Opened April 2000. |
|
Park City,
UT Summit Co. United States |
SR 224 (Deer Valley Dr.) / Marsac Ave. / 6th St. (40.64575, -111.49490) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2000 | Through-only lane on east leg. http://www.sltrib.com/2000/Sep/09142000/utah/22072.htm. |
|
(unincorporated),
CO Douglas Co. United States |
Ridgegate Pkwy. / Ridgegate Cir. / Park Meadows Blvd. (39.52945, -104.87450) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | Originally constructed as 2x2 roundabout; reduced to 2x1 roundabout with right-turn-only legs on northeast and southeast legs in 2015. Part of transit-oriented development near future light-rail station. |
|
Las Vegas (Summerlin),
NV Clark Co. United States |
Desert Primrose Ln. / Spotted Leaf Ln. / Pavillion Center Dr. (36.14070, -115.33120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1999 | Converted from two-lane entries with unstriped circulatory roadway in 2023-2024. Left-turn-only lane on west leg. Right-turn-only lane on east leg. |
|
Scottsdale,
AZ Maricopa Co. United States |
Princess Blvd. / Princess Dr. (33.64804, -111.91795) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0077 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1986 | Painted spiral next to central island. Completed 1986. Reconfigured in 2007? 21442 |
|
Draper,
UT Salt Lake Co. United States |
1300 E / Pioneer Rd. (40.52518, -111.85340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2210 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2001 | ICD estimated from Google Maps linework. Constructed as single-lane in 2001. Updated to 2x1 in 2023. https://www.draperjournal.com/2023/09/07/464782/roundabout-reopens-early-with-revised-traffic-pattern |
|
Park City,
UT Summit Co. United States |
Landmark Dr. / (parking) (40.73028, -111.55025) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2000 | Left-turn-only and through-only lane on southeast leg. |
|
Orem,
UT Utah Co. United States |
College Dr. / Sandhill Rd. / (parking) (40.27592, -111.71294) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1996 | South entrance to Utah Valley State College. |
|
Urbana,
MD Frederick Co. United States |
MD 80 / Sugarloaf Pkwy. / Bennett Creek Blvd. (39.32467, -77.34974) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2000 | |
|
Scaggsville,
MD Howard Co. United States |
MD 216 (Scaggsville Rd.) / US 29 SB Ramps (39.14562, -76.90418) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 70.1040 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2001 | Series of 4 roundabouts. |
|
Scaggsville,
MD Howard Co. United States |
MD 216 / US 29 NB Ramps / Ice Crystal Dr. (39.14476, -76.89799) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 70.1040 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2001 | Series of 4 roundabouts. |
|
Okemos,
MI Ingham Co. United States |
Hamilton Rd. / Marsh Rd. (42.71622, -84.42700) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2000 | Unstriped circulatory roadway. No lane use assignments on west leg. |