|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
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 | |
|
(unincorporated),
AL Madison Co. United States |
Pettus Rd. / Pine Grove Rd. (34.79385, -86.74032) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/fox54newshuntsville/videos/-round-and-round-the-newest-roundabout-in-madison-county-is-open-for-traffic-at-/818002001016288/ |
|
Vernon,
BC North Okanagan Canada |
Silver Star Rd. / Phoenix Dr. / Bates Rd. (50.30693, -119.20998) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2025 | https://www.vernon.ca/roads-transportation/projects/2025-06-phoenix-drive-silver-star-road-roundabout#gsc.tab=0 |
|
LaSalle,
ON Essex Canada |
Sandwich West Pkwy. / Heritage Dr. (42.24010, -83.01594) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://windsorite.ca/2025/10/sandwich-west-parkway-and-heritage-drive-roundabout-work-nears-completion-2/. https://www.youtube.com/watch?v=kRBPBpwF3FE. |
|
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 | |
|
St John’s,
Newfoundland and Labrador Division 1 Canada |
Danny Dr. / Hwy 1 (Trans-Canada Hwy.) WB Ramps (47.49599, -52.86529) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 55.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://www.saltwire.com/atlantic-canada/galway-getting-better-connected-to-trans-canada-highway-in-103-million-interchange-development-100804980 |
|
Middlesex Centre,
ON Middlesex Canada |
Glendon Dr. / Vanneck Rd. / Jefferies Rd. (42.96050, -81.40992) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Single-Lane |
2024 | Initially a single lane, but plans are to convert it to 2x1. https://www.middlesex.ca/sites/default/files/2022-05/1208_pic1_final-compressed.pdf. https://www.middlesexcentre.ca/articles/glendon-drive-improvements. |
|
Lafayette,
IN Tippecanoe Co. United States |
Cardinal Dr. / Wharfside Pkwy. (40.34570, -86.92134) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2004-2005). |
|
Dunn,
WI Dane Co. United States |
US 51 / CR B / CR AB (42.96889, -89.28354) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.facebook.com/WisDOT/posts/working-for-you-in-dane-county-construction-is-nearing-completion-on-the-us-51-a/934404242051102/ |
|
Rochester,
WI Racine Co. United States |
Plank Rd. (CR A) / English Settlement Ave. (CR J) (42.71551, -88.19343) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/kfrd500/posts/roundabout-construction-update-cth-aplank-road-cth-jenglish-settlement-avenuepro/1212447547574335/. |
|
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 | |
|
Reedsburg,
WI Sauk Co. United States |
Viking Dr. (CR H) / 19th St. / Fawn Valley Dr. (43.54706, -89.98456) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/CityofReedsburg/videos/-19th-street-roundabout-update-the-official-opening-of-the-19th-street-roundabou/2529011170783384/. |
|
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 |
S Burritt Ave. / Xanadu Rd. (43.58591, -89.79787) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | |
|
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). |
|
Nampa,
ID Canyon Co. United States |
Cherry Ln. / Northside Blvd. (43.61960, -116.57317) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2025 | https://storymaps.arcgis.com/stories/c446fa09e1714a6cad30f06ed2927a57. |
|
(unincorporated),
TX Fort Bend Co. United States |
Tamarron Crossing / Tamarron Point (29.74430, -95.91369) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | |
|
Leesville,
LA Vernon Par. United States |
US 171 (S 5th St.) / Boone St. (31.12009, -93.26935) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://wwwapps.dotd.la.gov/administration/announcements/announcement.aspx?key=40073#gsc.tab=0. |
|
Dieppe,
NB Westmorland Canada |
Lafrance St. (Rue Lafrance) / Gauvin Rd. (Chemin Gauvin) (46.09846, -64.72708) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 32.0000 |
Other (At-Grade) Single-Lane |
2024 | RRFBs on all four legs. https://www.dieppe.ca/en/nouvelles/construction-d-un-carrefour-giratoire-l-intersection-lafrance-gauvin.aspx. |
|
Culpeper,
VA Culpeper Co. United States |
US 15-US 522-SR 3 (Germanna Hwy.) / McDevitt Dr. (38.45546, -77.98781) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.vdot.virginia.gov/news-events/news/culpeper-district/mcdevitt-dr-and-new-roundabout-opened-to-traffic.php. |
|
Villa Rica,
GA Carroll Co. United States |
GA 101 (Industrial Blvd.) / Rockmart Rd. / Villa Rica Bypass (33.74978, -84.93134) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/cityofvillarica/posts/-its-official-the-vr-bypass-is-open-the-wait-is-over-the-villa-rica-vr-bypass-is/1276572374504844/. |
|
Red Bluff,
CA Tehama Co. United States |
S Main St. / I-5 NB Ramps (40.15465, -122.22167) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | |
|
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/. |
|
Greensboro,
GA Greene Co. United States |
Richland Connector / Wrightsville Church Rd. (33.49903, -83.21770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | |
|
Newport,
ME Penobscot Co. United States |
US 2 (Main St.) / Rte 7-Rte 11 (44.83714, -69.28532) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/groups/1007998751203841/posts/1161104562559925/ |
|
Gateway,
FL Lee Co. United States |
Gateway Blvd. / Griffin Dr. / Fairway Lakes Dr. (26.57180, -81.74895) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | RRFBs on all legs; fountain in the central island. https://www.gulfcoastnewsnow.com/article/roundabout-fountain-set-to-transform-busy-intersection-in-gateway/60205605. |
|
North Bennington,
VT Bennington United States |
Rte 67A (N Bennington Rd.) / Rice Ln. / Silk Rd. / College Dr. (42.91223, -73.22549) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Peanut shaped. Open to traffic in late 2025, but will not be complete, including final paving, until some time in 2026. https://www.benningtonbanner.com/local-news/peanut-roundabout-is-opened-to-through-traffic/article_9f500794-9f23-4d4a-916d-a2af76cfb017.html. |
|
Glencoe,
MN McLeod United States |
US 212 / Morningside Ave. N / Morningside Dr. (44.76818, -94.13150) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/groups/MnDOTsouthwest/posts/1738386539899997/. |
|
Weyburn,
SK Division 2 Canada |
Hwy 39 (CanAm Hwy.) / Hwy 13 (Red Coat Trl.) (49.66802, -103.89014) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/SaskatchewanHighwayHotline/posts/if-youre-travelling-in-the-weyburn-area-a-new-roundabout-is-open-on-highway-39re/1274472384722233/ |
|
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 |
Glenpatrick Dr. / Glenhill Dr. (51.18947, -114.48341) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2025 | https://cochranenow.com/articles/key-glenpatrick-road-work-finished-just-in-time. |
|
Lebanon,
KY Marion United States |
KY 2154 (Veterans Memorial Hwy.) / KY 49 (N Loretto Rd.) (37.57203, -85.27529) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
https://www.facebook.com/KYTCDistrict4/posts/work-is-beginning-on-a-contract-to-rebuild-two-intersections-along-ky-2154-veter/1152000073640997/ | |
|
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. |
|
San Antonio,
TX Bexar United States |
Sol Trace / Albedo Blvd. (29.35737, -98.63856) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2019 | https://www.youtube.com/watch?v=88xOs8OjROQ. |
|
Hayden,
ID Kootenai United States |
W Lancaster Rd. / N Ramsey Rd. (47.78803, -116.80123) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | |
|
Arlington,
VA Arlington United States |
Military Rd. / Nelly Custis Dr. (38.90409, -77.10821) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Oblong shaped. ICD = 85 ft x 65 ft. Originally built as a temporary in 2021, but upgraded to mini-roundabout between October 2022 and May 2023. According to the linked article, it's going to be upgraded to full roundabout by 2027. https://www.arlnow.com/2025/09/23/construction-on-long-promised-roundabout-on-military-road-gets-underway/. |
|
Conway,
AR Faulkner United States |
Prince St. / Country Club Rd. (35.09251, -92.48023) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2025 | https://www.instagram.com/p/DR2USPxk5BH/?img_index=2. |
|
White Lake,
MI Oakland United States |
Elizabeth Lake Rd. / Town Center Blvd. (42.64556, -83.50134) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | Part of White Lakes Township plan to make this area a city center. |
|
Modesto,
CA Stanislaus United States |
Paradise Rd. / Chicago Ave. / Ellen Ave. (37.62588, -121.01478) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 115 ft x 110 ft. |
|
Modesto,
CA Stanislaus United States |
Washington St. / I St. / Vine St. (37.63338, -121.00739) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 2 Driveways 31.3944 |
Other (At-Grade) Single-Lane |
2025 | Painted splitter island on west leg. |
|
Rogers,
AR Benton United States |
S Dodson Rd. / W Oak St. (36.32804, -94.19775) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | |
|
Modesto,
CA Stanislaus United States |
La Loma Ave. / Buena Vista Dr. (37.64353, -120.98263) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.0413 |
Other (At-Grade) Single-Lane |
2021 | |
|
Modesto,
CA Stanislaus United States |
La Loma Ave. / Haddon Ave. / N Santa Ana Ave. (37.64128, -120.97656) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2021 | Haddon Ave. is one-way westbound entering the roundabout. Painted splitter island on south leg. |
|
Modesto,
CA Stanislaus United States |
Blue Bird Dr. / Vintage Dr. (37.69237, -121.05863) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.4693 |
Other (At-Grade) Single-Lane |
2019 | |
|
Modesto,
CA Stanislaus United States |
Vintage Dr. / Landmark Cir. (37.69282, -121.05360) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.2501 |
Other (At-Grade) Single-Lane |
2019 | |
|
Williamstown,
MA Berkshire United States |
US 7 (New Ashford Rd. / Cold Spring Rd.) / Rte 43 (Hancock Rd. / Green River Rd.) (42.66081, -73.24145) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | Open to traffic in September 2025. https://williamstownma.gov/five-corners-roundabout-project/. |
|
Oneonta,
NY Otsego United States |
SR 7 (Main St.) / SR 23 (James Lettis Hwy.) / Maple St. (42.45684, -75.05819) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2026 | https://www.wbng.com/2026/01/07/4-million-roundabout-project-completed-downtown-oneonta/. |
|
Swan River,
MN Itasca United States |
US 2 / STH 65 (47.08672, -93.19489) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | Open to traffic in late 2024, but not complete until 2025. https://www.dot.state.mn.us/d1/projects/swanriverroundabout/index.html. |
|
Rosemount,
MN Dakota United States |
STH 3 (Robert Trl. S) / 142nd St. / (cemetery entrance) (44.74415, -93.12759) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/cityofrosemount/posts/its-open-rosemount-thanks-to-mndot-for-completing-this-important-project-on-time/1088314403430032/. |
|
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. |
|
Hackensack,
MN Cass United States |
STH 371 / CR 5 / 1st St. S (46.93530, -94.51998) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Intersection moved about 250 ft south. https://www.dot.state.mn.us/d2/projects/hwy371-hackensack/about.html. |
|
Oxford,
MS Lafayette United States |
SR 314 (University Ave.) / SR 7 SB Ramps (34.36224, -89.50696) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/MississippiDOT/posts/good-things-are-coming-around-like-the-new-roundabouts-were-constructing-at-high/1281014930723219/ |
|
Oxford,
MS Lafayette United States |
SR 314 (University Ave.) / SR 7 NB Ramps (34.36192, -89.50492) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.8160 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Raindrop shaped. https://www.facebook.com/MississippiDOT/posts/good-things-are-coming-around-like-the-new-roundabouts-were-constructing-at-high/1281014930723219/. |
|
Ball Ground,
GA Cherokee United States |
Ball Ground Hwy. / Howell Bridge Rd. (34.32691, -84.38984) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2026 | Year Completed estimated (2025-2026). Opened to traffic in November 2025 but not complete. https://www.instagram.com/p/DVRbZ35DXow/. |
|
Manhattan,
KS Riley United States |
Miller Pkwy. / Amherst Ave. (39.17009, -96.62144) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2021). https://www.facebook.com/Cityofmanhattan/posts/project-stonehaven-roundabout-miller-pkwy-amherst-avescope-the-existing-miller-p/10157234378587341/. |
|
Dodge City,
KS Ford United States |
US 56-US 400 (Nickel Rd.) / US 283 / S 2nd Ave. (37.72165, -100.01515) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Single-Lane |
2024 | OSOW bypass in southwest and southeast quadrant between US 56-US 400 and US 283. https://www.ksn.com/news/state-regional/roundabout-opens-near-dodge-city-7-months-late/. |
|
Pflugerville,
TX Travis United States |
Kelly Ln. / Vilamoura St. / Falcon Pointe Blvd. (30.46287, -97.57472) |
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=f3moczMZMDY&t=3s. |
|
Berkeley Springs,
WV Morgan United States |
US 522 (Valley Rd.) / Berkeley Springs Bypass (39.59477, -78.24465) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 70.1040 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Right-turn-only lane on south and east legs. Left-turn-only lane on north leg. Exit to bypass closed until the bypass is complete (planned for 2027). |
|
(unincorporated),
OH Wood United States |
US 23 / SR 105 (Scotch Ridge Rd. / Pemberville Rd.) (41.42623, -83.41550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.transportation.ohio.gov/about-us/stories/innovate/roundabout-project-first-in-ohio-constructed-under-digital-3d-design. |
|
Montclair,
NJ Essex United States |
Church St. / Valley Rd. (40.81500, -74.22145) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2020 | Converted from old traffic circle in 2020. |
|
Townsville,
Queensland Townsville Australia |
Burdell Dr. / Swain Way (-19.25749, 146.70427) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Townsville,
Queensland Townsville Australia |
Lady Musgrave Circuit / Swain Way / Rowley Pl. (-19.25535, 146.70512) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Townsville,
Queensland Townsville Australia |
Lionel Turner Dr. / (parking) (-19.20105, 146.67490) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Townsville,
Queensland Townsville Australia |
Lynwood Ave. / Goicoechea Dr. (-19.20025, 146.67275) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Townsville,
Queensland Townsville Australia |
Baxendell Pl. / Genesta Ct. / Minstrel Ct. (-19.19990, 146.67007) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Tweed Heads,
New South Wales Tweed Australia |
Grand Parade / Candlenut St. (-28.29718, 153.57264) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Tweed Heads,
New South Wales Tweed Australia |
Grand Parade / Blue Horizon Dr. (-28.29741, 153.57397) |
Roundabout Existing |
All-Way Yield Unknown |
2 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
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. |