|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Fairbanks Dr. (32.86747, -79.90146) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Florence Ln. / Lorenson Rd. (38.97820, -121.10831) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/CaltransDistrict3/videos/state-route-49-has-a-new-roundabout-at-florence-lnlorenson-rd-be-mindful-of-the-/1272931464323547/ |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Lone Star Rd. (38.99650, -121.10907) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | |
|
Mendota,
CA Fresno Co. United States |
SR 33 (Derrick St.) / SR 180 (Oller St.) (36.76037, -120.38644) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Northeast leg stubbed. |
|
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 |
|
Seattle,
WA King Co. United States |
SR 523 (NE 145th St.) / I-5 SB Ramps (47.73411, -122.32590) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.1480 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Yield-controlled right-turn bypass lane on north leg. On the border between Shoreline and Seattle. https://engage.shorelinewa.gov/145corridor |
|
West Hartford,
CT Capitol United States |
King Philip Dr. / Old Meadow Rd. (41.79822, -72.74586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | |
|
Pomona,
CA Los Angeles Co. United States |
E Franklin Ave. / San Antonio Ave. (34.04086, -117.73643) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
S Park Ave. / W 9th St. (34.05137, -117.75427) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
W 9th St. / S Hamilton Blvd. (34.05116, -117.76303) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Mount Pleasant Township,
PA Westmoreland Co. United States |
SR 981 / SR 2021 (Mt. Pleasant Rd.) / Hecla Rd. (40.20248, -79.49697) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2024 | |
|
(uninc),
SC Lexington Co. United States |
US 21-US 176 / Old Wire Rd. (33.88656, -81.05126) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2026 | Open to traffic in October 2025; completion in 2026. https://www.wltx.com/article/traffic/scdot-roundabout-transition-old-wire-road-us21-oct13/101-d3255f3c-6773-4829-bf6a-f096a104b2c2. |
|
Huntsville,
UT Weber Co. United States |
E 100 S / S 7800 E (41.26231, -111.76145) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | https://udotinput.utah.gov/huntsvilleroundabout |
|
Cedar City,
UT Iron Co. United States |
University Blvd. (W Center St.) / N 1150 W (37.67703, -113.07770) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | At Southern Utah University campus. https://www.stgeorgeutah.com/news/officials-suu-students-celebrate-new-roundabout-on-corner-of-campus-in-cedar-city/article_7041f280-27e1-4057-8a16-dfd2de8fc846.html |
|
Chillicothe,
OH Ross Co. United States |
Stewart Rd. / River Trace / (parking) (39.34567, -82.97469) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.sciotopost.com/new-roundabout-opens-off-north-bridge-street-shopping-plaza-easing-access-to-ross-county-drivers/. |
|
Coshocton,
OH Coshocton Co. United States |
CR 1A / CR 496 / Bridge St. (40.27969, -81.87129) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | |
|
New Lenox,
IL Will Co. United States |
W Haven Ave. / S Cedar Rd. / E Haven Ave. / N Cedar Rd. (41.51225, -87.96606) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 170 ft x 130 ft. Replaced two T-intersections. One had two stop signs, the other a stop and a yield. |
|
Des Moines,
IA Polk Co. United States |
E Army Post Rd. / SE 36th St. (41.52582, -93.54389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | |
|
Corinth,
TX Denton Co. United States |
Lake Sharon Dr. / Parkridge Dr. (33.14342, -97.06615) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | |
|
Leawood,
KS Johnson Co. United States |
Tomahawk Creek Pkwy. / Town Center Dr. (38.91644, -94.63404) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.leawood.org/522/Tomahawk-Creek-Parkway-Project. |
|
Prince Rupert,
BC Skeena-Queen Charlotte Canada |
Hwy 16 / McBride St. / 2nd Ave. (54.31566, -130.32203) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Double left turn on southeast leg. Right-turn-only lane on southwest leg. https://www.cfnrfm.ca/2025/10/31/new-roundabout-opens-at-prince-ruperts-downtown-gateway/. |
|
Prince Albert,
SK Division 15 Canada |
7th Ave. E / (unknown) (53.17601, -105.73273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2024 | |
|
District of Saanich,
BC Capital Canada |
Cadboro Bay Rd. / Sinclair Rd. (48.46101, -123.29760) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.facebook.com/Saanich.BC/posts/the-mini-roundabout-at-cadboro-bay-road-and-sinclair-road-is-now-open-and-while-/1172058321616318/ |
|
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 | |
|
Salamanca,
NY Cattaraugus Co. United States |
SR 417 (Broad St.) / Iroquois Dr. / Messenger St. (42.15851, -78.73651) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | https://www.oleantimesherald.com/2025/08/21/salamanca-roundabout-project-nearing-completion/. |
|
Damariscotta,
ME Lincoln Co. United States |
US 1 / Belvedere Rd. (44.04806, -69.50647) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/photo/?fbid=1241515414678643&set=a.221832433313618 |
|
Saratoga Springs,
NY Saratoga Co. United States |
SR 29 (Washington St.) / Rowland St. / Petrified Sea Gardens Rd. (43.07550, -73.84783) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.linkedin.com/posts/nysdot_meet-nysdots-newest-roundabout-a-project-activity-7404535842704293888-26Zh |
|
Stamford,
CT Fairfield United States |
Greenwich Ave. / Davenport St. / Waterside Pl. / Pulaski St. (41.04409, -73.54613) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Greenwich Ave. is two-way on north leg and one-way exit on west leg. Davenport St. is one-way entrance with left-turn-only lane on west leg. https://www.youtube.com/watch?v=Rw85VG_Bpq0. | |
|
Thunder Bay,
ON Thunder Bay Canada |
Cumberland St. N / Water St. / Marina Park Overpass / McVicar St. (48.43930, -89.21442) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Elliptical shaped. ICD = 53 m x 45 m. Rumble strips between lanes. https://www.youtube.com/watch?v=rMjcSZWhUXU |
|
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/ |
|
Alma,
QC Lac-Saint-Jean-Est Regional County Municipality Canada |
Boulevard Auger E / Rte du Lac E (48.51522, -71.61470) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.youtube.com/watch?v=rit-LdDmOI0 |
|
Columbia,
TN Maury Co. United States |
S Main St. / W 8th St. / E 8th St. (35.61349, -87.03407) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2025 | A statue of Thurgood Marshall has been erected in the central island. https://www.facebook.com/CityofColumbiaTN/videos/see-you-around-the-roundaboutthe-city-of-columbia-has-completed-construction-of-/2967828143398999/. https://www.facebook.com/margaret.ziegler/videos/a-new-statue-honoring-thurgood-marshall-now-stands-proudly-in-columbia-tn-unveil/1191676799450304/. |
|
Pocatello,
ID Bannock Co. United States |
E Briscoe Rd. / Park Lawn Dr. / Industry Way (42.93238, -112.46389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Year Completed estimated (2024-2025). |
|
Charlestown,
IN Clark Co. United States |
CR 403 / Stacy Rd. (38.42635, -85.71956) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | |
|
Moseley,
VA Chesterfield Co. United States |
Otterdale Rd. / Westerleigh Pkwy. (37.43012, -77.71944) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | https://www.chesterfield.gov/CivicAlerts.aspx?AID=4409. |
|
Sorrento,
LA St. James Par. United States |
LA 70 / LA 3125 (30.10762, -90.87373) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | |
|
Saint John,
NB Saint John Canada |
Sandy Point Rd. / Foster Thurston Rd. / (unknown) (45.32177, -66.06879) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Unknown |
2025 | https://saintjohn.ca/en/news-and-notices/new-roundabout-now-open-sandy-point-road-and-foster-thurston-drive. |
|
(unincorporated),
AZ Greenlee Co. United States |
US 191 / SR 75 / SR 78 (32.94839, -109.22998) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Merging right-turn bypass lane on north leg. https://www.facebook.com/gilaherald/posts/the-arizona-department-of-transportation-has-completed-a-modern-roundabout-that-/1390191276441232/. |
|
Albuquerque,
NM Bernalillo Co. United States |
Mountain Rd. NW / 19th St. NW (35.09814, -106.66717) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.instagram.com/p/DPfMs6dETmU/ |
|
Willingshausen,
Hesse Schwalm-Eder-Kreis Germany |
B254-B454 / B254 / B454 (50.90037, 9.27451) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Erfurt,
Thuringia Erfurt Germany |
Werner-Seelenbinder Straße / Carl-Spier Straße / Arndtstraße / Arnstädter Hohle (50.95768, 11.03485) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.0000 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2022-2025). |
|
Henderson,
KY Henderson Co. United States |
US 60 / I-69 SB Ramps (37.86350, -87.52650) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Raindrop shaped. https://www.facebook.com/I69ORX/posts/the-new-us-60-interchange-is-complete-the-new-roadway-ky-3690-connects-the-new-u/1432749818853593/. |
|
Erfurt,
Thuringia Erfurt Germany |
K56 (Demminer Straße) / Dubliner Straße / (parking) (51.01320, 10.98764) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 22.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | Year Completed estimated (2018-2020). |
|
Columbus,
IN Bartholomew Co. United States |
Rosemont Dr. / CR 200 W (39.23964, -85.95025) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2019-2022). |
|
Columbus,
IN Bartholomew Co. United States |
W Lowell Rd. / CR 200 W (39.24456, -85.95057) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2024 | https://www.therepublic.com/2025/11/28/city-marks-official-completion-of-lowell-road-project/ |
|
Indian Trail,
NC Union Co. United States |
Lawyers R.d W / Indian Trail-Fairview Rd. (35.11025, -80.56789) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Skewed intersection. |
|
Indian Trail,
NC Union Co. United States |
Lawyers Rd. / Rocky River Rd. N / Goose Creek Farm Ln. (35.11525, -80.58584) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Rocky River Rd realigned about 300 feet SE. |
|
Mocksville,
NC Davie Co. United States |
US 158 / Farmington Rd. (35.95224, -80.52935) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | https://www.daviecountync.gov/CivicAlerts.aspx?AID=1468&ARC=2156 |
|
Farmington,
NC Davie Co. United States |
Farmington Rd. / I-40 WB Ramps (35.95766, -80.53279) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | https://www.ncdot.gov/news/press-releases/Pages/2023/2023-08-02-davie-county-roundabout.aspx |
|
Chaska,
MN Carver Co. United States |
Engler Blvd. (CR 10) / Skyview Dr. / Park Ridge Dr. (44.80520, -93.59677) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Turbo roundabout. Depressed lane dividers. |
|
Yucaipa,
CA San Bernardino Co. United States |
County Line Rd. / 5th St. (34.00464, -117.05629) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | Elliptical shaped. ICD = 150 ft x 145 ft. |
|
Calimesa,
CA San Bernardino Co. United States |
County Line Rd. / 3rd St. (34.00430, -117.04755) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border of Yucaipa and Calimesa. https://www.facebook.com/people/County-Line-Road-Project/100083169738962/. |
|
Calimesa,
CA Riverside Co. United States |
County Line Rd. / 2nd St. (34.00449, -117.04319) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border between Yucaipa and Calimesa. |
|
Yucaipa,
CA Riverside Co. United States |
County Line Rd. / California St. (34.00468, -117.03887) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border of Yucaipa and Calimesa. |
|
Yucaipa,
CA San Bernardino Co. United States |
County Line Rd. / Bryant St. (34.00488, -117.03448) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border of Yucaipa and Calimesa. |
|
Kemptville,
ON Leeds and Grenville Canada |
CR 43 / CR 44 (Rideau St.) (45.02137, -75.65296) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/groups/342282883843455/posts/1613766410028423/ |
|
Happy Valley,
OR Clackamas Co. United States |
SE King Rd. / SE 129th Ave. (45.44693, -122.53086) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2024 | https://www.happyvalleyor.gov/129th-roundabout/ |
|
Newberg,
OR Yamhill Co. United States |
E Mountainview Dr. / N Villa Rd. (45.31753, -122.96386) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2025 | https://newsberg.org/2025/11/11/how-to-use-a-roundabout-or-traffic-circle/ |
|
Johns Island,
SC Charleston Co. United States |
River Rd. / (school access) (32.76392, -80.06217) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/CityCharleston/posts/-heads-up-johns-island-drivers-with-the-new-school-year-starting-a-new-roundabou/1173393141491577/. |
|
Bismarck,
ND Burleigh Co. United States |
S Washington St. / W Burleigh Ave. / E Burleigh Ave. (46.76562, -100.79481) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2024 | |
|
Brookhaven,
GA DeKalb Co. United States |
Colonial Dr. NE / Oglethorpe Ave. NE (33.85413, -84.34290) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 19.8120 |
Other (At-Grade) Single-Lane |
2018 | |
|
Baraboo,
WI Sauk Co. United States |
US 12 / N Reedsburg Rd. / CTH BD (43.53241, -89.77782) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | |
|
Sacramento,
CA Sacramento Co. United States |
Expo Pkwy. / (parking) (38.59780, -121.45155) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | Access to fuel station. |
|
Lake Delton,
WI Sauk Co. United States |
Meadowview Dr. / Kalahari Dr. / Wisconsin Dells Pkwy. Frontage Rd. (43.57575, -89.77623) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Elliptical shaped. ICD = 130 ft x 120 ft. |
|
Necedah,
WI Juneau Co. United States |
STH 21 / CR G (44.02825, -90.05520) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | |
|
Stevens Point,
WI Portage Co. United States |
2nd St. N / Maria Dr. (44.53386, -89.58580) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://spmetrowire.com/maria-dr-construction-mini-roundabout-nears-completion/ |
|
De Pere,
WI Brown Co. United States |
Lawrence Dr. / Southbridge Rd. (CTH GV) (44.41513, -88.11790) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.youtube.com/watch?v=fvl9BpnTPko. |
|
Raymond,
WI Racine Co. United States |
76th St. (CR U) / W 7 Mile Rd. (42.83005, -88.00890) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | |
|
Blythewood,
SC Richland Co. United States |
Blythewood Rd. / Community Rd. (34.21338, -80.98763) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.youtube.com/watch?v=ZlINME1PQHk |
|
Concord,
NC Cabarrus Co. United States |
Christenbury Pkwy. / Herrons Nest Pl. NW (35.37989, -80.73738) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | |
|
Johnstown,
CO Weld Co. United States |
Colorado Blvd. (CR 13) / Roosevelt Pkwy. (40.32435, -104.94195) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Merging right-turn bypass lane on north leg. https://www.johnstownco.gov/597/Roosevelt-Parkway-Colorado-Blvd-Roundabo |
|
Laramie,
WY Albany Co. United States |
N 15th St. / E Willett Dr. (41.31329, -105.57715) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | West leg closed with construction of roundabout. |
|
(unincorporated),
GA Paulding Co. United States |
GA 101 / GA 120 (33.84325, -84.98102) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/groups/whatshappeningindallasgeorgia/posts/1214976340208518/ |
|
Milton,
GA Fulton Co. United States |
GA 372 / Hickory Flat Rd. / Birmingham Rd. (34.16651, -84.33325) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://www.facebook.com/GeorgiaDOT/posts/-big-improvements-in-a-small-circlemiltons-mini-roundabout-at-sr-372-birmingham-/1216352843870983/. |
|
Grayson,
GA Gwinnett Co. United States |
Lakeview Rd. / Hillside Dr. / Pharrs Rd. (33.88541, -83.99625) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.gwinnettcounty.com/-/gwinnett-county-board-of-commissioners-roundup-4 |
|
Wilmington,
NC New Hanover Co. United States |
River Rd. / Independence Blvd. (34.16128, -77.93844) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2026 | https://www.instagram.com/cityofwilm/reel/DT3hcZwFaUB/ |
|
Lakeville,
MN Dakota Co. United States |
202nd St. / Hamburg Ave. (44.65601, -93.22749) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/DakotaCountyMN/posts/road-construction-updatethe-new-roundabout-at-202nd-street-and-hamburg-avenue-in/1097362285891332/ |
|
Belgrade,
MT Gallatin Co. United States |
Alaska Frontage Rd. / E Frank Rd. (45.75783, -111.16700) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2021-2023). Statue of bucking bronc and rider placed in center island. https://www.youtube.com/watch?v=_1YHVJyJKE0. |
|
Medora,
ND Billings Co. United States |
Pacific Ave. (I-94 Business) / Chateau Rd. (46.91706, -103.53308) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Railroad crossing approximately 140 ft to southwest. https://www.dot.nd.gov/news/medora-roundabout-open-traffic-pattern-place-winter |
|
Cherry Hill,
NJ Camden Co. United States |
Garden Park Blvd. / Crescent Way (39.93034, -75.03535) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2006 | Year Completed estimated (2005-2006). |
|
Daytona Beach,
FL Volusia Co. United States |
Seabreeze Circle (Seabreeze Bridge / Mason Ave. / Ballough Dr.) (29.22941, -81.02484) |
Rotary Removed |
All-Way Yield Unknown |
0 Approaches 0 Driveways 42.7326 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1997 | Replaced with construction of new Seabreeze Bridge. Year Completed estimated (1995-1999). ICD estimated from Google Maps linework. |
|
Wall,
NJ Monmouth Co. United States |
NJ 35 / Atlantic Ave. (Brielle Circle) (40.13232, -74.06525) |
Rotary Existing |
Other Unknown |
4 Approaches 0 Driveways 129.6649 |
Other (At-Grade) Single-Lane |
Traffic circle conversion ICD estimated from Google Maps linework. | |
|
Southampton,
NJ Burlington Co. United States |
US 206 / NJ 70 (Red Lion Circle) (39.88715, -74.74104) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 136.5464 |
Other (At-Grade) Single-Lane |
Traffic circle conversion Functional Class: Arterial ICD estimated from Google Maps linework. | |
|
Washington,
DC N/A Co. United States |
Sheridan Circle (Mass Ave. / 23rd St. / R St.) (38.91214, -77.05065) |
Rotary Existing |
Uncontrolled None |
0 Approaches 0 Driveways 69.6989 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
|
Washington,
DC United States |
Westmoreland Circle (Massachusetts Ave. NW / Dalecarlia Dr. / Western Ave. NW / Butterworth Pl. NW) (38.94892, -77.10097) |
Rotary Existing |
All-Way Yield None |
6 Approaches 0 Driveways 100.5840 |
Other (At-Grade) Multilane (3+ Lane) |
On boundary of DC and Maryland (Western Ave. is the boundary). | |
|
Washington,
DC United States |
Chevy Chase Circle (Connecticut Ave. NW / Western Ave. NW / Chevy Chase Pkwy. NW / Grafton St.) (38.96761, -77.07716) |
Rotary Existing |
All-Way Yield None |
7 Approaches 0 Driveways 109.7280 |
Other (At-Grade) Multilane (3+ Lane) |
On boundary between DC and Maryland (Western Ave. is the boundary). Pedestrian access to central island. | |
|
Washington,
DC N/A Co. United States |
Sherman Circle (Kansas Ave. / Illinois Ave. / Crittenden St.) (38.94733, -77.02190) |
Rotary Existing |
All-Way Stop None |
6 Approaches 0 Driveways 89.1704 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
|
Washington,
DC N/A Co. United States |
Grant Circle (New Hampshire Ave. / Illinois Ave. / Varnum St. / NW 5th St.) (38.94312, -77.01926) |
Rotary Existing |
All-Way Stop None |
8 Approaches 0 Driveways 120.7587 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
|
Madison,
CT New Haven Co. United States |
Rte. 80 / Rte. 79 (41.35976, -72.63807) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 98.6077 |
Other (At-Grade) Single-Lane |
Old traffic circle converted to yield on entry. ICD estimated from Google Maps linework. | |
|
Bisbee,
AZ Cochise Co. United States |
Bisbee Rd. / SR 80 / SR 92 (31.42830, -109.89230) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 104.9686 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Fort Worth,
TX Tarrant Co. United States |
Benbrook Circle [US 377 / TX 183 / Camp Bowie Blvd.] (32.71704, -97.44314) |
Rotary Existing |
Other Unknown |
4 Approaches 2 Driveways 304.8000 |
Other (At-Grade) Multilane (3+ Lane) |
1957 | Oval shape. ICD = 1000 ft x 650 ft. Circulating traffic yields to entering traffic on north leg. |
|
Phoenix,
AZ Maricopa Co. United States |
Aviano Way / (unknown) (33.68941, -111.99350) |
Rotary Existing |
All-Way Yield None |
0 Approaches 0 Driveways 79.4999 |
Other (At-Grade) Single-Lane |
Mini-roundabout. Completed 2005. ICD estimated from Google Maps linework. | |
|
Tulsa,
OK Tulsa Co. United States |
E. Admiral Pl. / Mingo Rd. (36.16057, -95.86876) |
Rotary Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 114.7468 |
Other (At-Grade) Single-Lane |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
|
Westfield,
NJ Union Co. United States |
NJ 28 / E. Broad St. (Westfield Circle) (40.64849, -74.35027) |
Rotary Existing |
Unknown Unknown |
3 Approaches 0 Driveways 42.5896 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
|
Hyannis,
MA Barnstable Co. United States |
Iyannough Rd. / Barnstable Rd. / Falmouth Rd. (41.66512, -70.28732) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways 87.4371 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
|
Somerville,
NJ Somerset Co. United States |
US 206 / US 202 Ramps / NJ 28 / West End Ave. (40.57572, -74.62894) |
Rotary Existing |
Other Unknown |
5 Approaches 0 Driveways 144.7800 |
Other (At-Grade) Multilane (3+ Lane) |
Circulating traffic yields (stops) for entering traffic on northeast leg. ICD = 475 ft x 350 ft. | |
|
North Stonington,
CT New London Co. United States |
Rte 2 / Rte 184 (41.42439, -71.86039) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 103.6320 |
Other (At-Grade) Single-Lane |
Yield signs added 1999? | |
|
Edmonton,
AB Edmonton Capital Region Canada |
St. Albert Trl. / Groat Rd. / 118th Ave. NW (53.57027, -113.54940) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 58.1573 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
St. Louis,
MO St. Louis Co. United States |
Halls Ferry / MO 367 (38.72251, -90.24017) |
Rotary Existing |
All-Way Yield None |
6 Approaches 0 Driveways 86.6571 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
three of the six approaches are multilane and have dual lanes of traffic merging into both lanes of the roundabout; roundabout is unstriped. Description as follows: Halls Ferry Circle is 3 lanes wide, 350 foot diameter, 35 miles per hour and has 5 major roadways entering (from http://www.ballwin.mo.us/minutes_062402.html) ICD estimated from Google Maps linework. | |
|
Bourne,
MA Barnstable Co. United States |
Rte 6A / Rte 28 (41.74313, -70.58651) |
Rotary Existing |
All-Way Yield None |
0 Approaches 0 Driveways 118.8720 |
Other (At-Grade) Multilane (3+ Lane) |
Gateway to Cape Cod. Retrofitted to add circulatory roadway striping in 2023-2024. |