|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Eastvale,
CA Riverside Co. United States |
Limonite Ave. / (unlknown) (33.97451, -117.59819) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | RRFBs only on the Limonite Ave. crossings. https://www.instagram.com/p/DBrVUFAxvav/?hl=en. |
|
Weston,
WI Marathon Co. United States |
Weston Ave. / Alderson St. (44.88743, -89.59298) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://westonwi.gov/927/Weston-Avenue-Alderson-Street-and-Summit |
|
Altoona,
IA Polk Co. United States |
8th St. SE / Falcon Dr. SE (41.64424, -93.45010) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.altoona-iowa.com/departments/engineering___public_works/engineering/projects___studies/8th_st_sw___falcon_drive_roundabout.php |
|
Delaware,
OH Delaware Co. United States |
S Section Line Rd. / Sawmill Pkwy. (40.27362, -83.12876) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/photo.php?fbid=907738401388957&id=100064584166584&set=a.296698565826280 |
|
Laramie,
WY Albany Co. United States |
E Ivinson St. / S 15th St. (41.31094, -105.57726) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | https://www.uwyo.edu/news/2024/08/ivinson-15th-street-intersection-to-reopen-for-uw-move-in-day.html |
|
Westby,
WI Vernon Co. United States |
US 14-US 61 (N Main St.) / STH 27 (43.65913, -90.85681) |
Roundabout Unknown |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2025 | Year Completed estimated (2024-2025). https://www.youtube.com/watch?v=VZkJNGME2AA. |
|
Hollister,
CA San Benito Co. United States |
Santa Ana Rd. / Memorial Dr. (36.85590, -121.38320) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2024 | |
|
Hollister,
CA San Benito Co. United States |
Memorial Dr / Currant Dr (36.85404, -121.38326) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Year Completed estimated (2023-2024). |
|
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). |
|
Bay City,
TX Matagorda Co. United States |
SH 60 / FM 2668 (28.94018, -95.96423) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2024 | |
|
Grapevine,
TX Tarrant Co. United States |
Fairway Dr. / Marina Dr. / Treatment Trl. (32.95496, -97.05522) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | https://www.crosstimbersgazette.com/2025/11/24/fairway-drive-the-dam-road-to-reopen-with-expanded-lanes-and-a-new-roundabout/. |
|
Fishers,
IN Hamilton Co. United States |
E 141st St. / SR 37 SB Ramps (39.99345, -86.00440) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2025 | |
|
Fishers,
IN Hamilton Co. United States |
E 141st St. / SR 37 NB Ramps (39.99347, -86.00354) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2025 | |
|
San Diego,
CA San Diego Co. United States |
Pershing Dr. / Redwood St. (32.73748, -117.13428) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | Raised crosswalks. Separated bicycle and pedestrian facilities with two-way cycle track. Part of Pershing Drive Bikeway Project. |
|
Ridgefield,
WA Clark Co. United States |
S Royle Rd. / S 15th St. / S Wells Dr. (45.80483, -122.70289) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | https://ridgefieldroundtable.org/royle-road-corridor/news_feed/royle-road-corridor-improvement-phases |
|
Conway,
NH Carroll Co. United States |
US 302 (Eastman Rd.) / E Conway Rd. (44.00481, -71.08844) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/TheConwayDailySun/posts/the-new-roundabout-at-302-and-east-conway-road-is-open-and-seems-to-be-working-b/1393867926072174/ |
|
Escondido,
CA San Diego Co. United States |
W Grand Ave. / S Broadway / E Grand Ave. / S Broadway (33.12166, -117.08148) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2025 | Roundabout in downtown city center. https://www.cbs8.com/article/news/local/cities-including-escondido-turn-to-roundabouts-for-safety/509-44fd9470-35ca-4097-aeff-94607d2336f1 |
|
Sarasota,
FL Sarasota Co. United States |
Ringling Blvd. / Pine Pl. (27.33501, -82.53650) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | North leg (Pine Pl.) is exit only. https://www.instagram.com/p/DPCXlxRDGHQ/. |
|
Rochester,
MN Olmsted Co. United States |
US 63 (75th St. NW) / 18th Ave. NW (44.10806, -92.48856) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | |
|
Covington,
GA Newton Co. United States |
US 278-GA 12 / GA 11 (33.59968, -83.75056) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.rockdalenewtoncitizen.com/news/work-underway-on-roundabout-at-hub-junction/article_a0207ea4-6379-11ed-8ac4-f75010cb538a.html |
|
Reidville,
SC Spartanburg Co. United States |
Berry Shoals Rd. / Apple Valley Rd. (34.87688, -82.13462) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/SpartanburgCountyGovernment/posts/heads-up-drivers-beginning-on-tuesday-september-3rd-a-traffic-detour-will-go-int/884807807028082/ |
|
Frankfort,
IN Clinton Co. United States |
SR 28 / Banderas Dr. / CR 800 W (40.26283, -86.64985) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | Intersection shifted approximately 250 ft east. https://www.facebook.com/FrankfortPoliceDepartment/videos/its-national-roundabout-week-here-is-a-video-of-frankforts-own-roundabout-taken-/1952011948594793/ |
|
Granville,
OH Licking Co. United States |
SR 661 (North St.) / N Pearl St. / New Burg St. (40.07743, -82.52125) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.thereportingproject.org/new-roundabout-will-be-ready-for-the-first-day-of-school-on-aug-21-after-a-closure-for-paving-the-night-of-aug-18/ |
|
McDonough,
GA Henry Co. United States |
Racetrack Rd. / Iris Lake Rd. / Iris Lake Village Rd. (33.43047, -84.12372) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2023-2025). |
|
Richmond,
VA Richmond City United States |
Maury St. / E 4th St. / I-95 Ramps (37.52145, -77.43415) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | E 4th St. is one-way into roundabout on northwest leg. |
|
Richmond,
VA Richmond City United States |
E Main St. / Dock St. / Peebles St. (37.52433, -77.41841) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2018 | |
|
Crystal Lake,
IL McHenry Co. United States |
E Congress Pkwy. / Federal Dr. (42.23117, -88.30719) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2023 | https://www.crystallake.org/your-government/departments/community-development/engineering/roundabout-information |
|
Grand Island,
NE Hall County United States |
W 13th St. / Claude Rd. (40.93152, -98.38788) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2024 | https://www.ksnblocal4.com/2024/03/25/claude-road-project-begin-grand-island/ |
|
Grand Island,
NE Hall County United States |
State St. / Claude Rd. (40.93840, -98.38861) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2024 | https://www.ksnblocal4.com/2024/03/25/claude-road-project-begin-grand-island/ |
|
Harpersfield,
OH Ashtabula County United States |
SR 534 (S Broadway) / SR 307 (N River Rd. E) (41.75981, -80.94122) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | https://www.news5cleveland.com/news/local-news/we-follow-through/local-businesses-relieved-as-major-construction-project-concludes-in-ashtabula-county |
|
Jordan,
MN Scott County United States |
STH 21 / CR 66 (Sawmill Rd.) (44.65659, -93.62855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://test10.gettingbeached.com/montgomery-messenger-news/highway-21-roundabout-jordan-fully-open-friday-sept-29 |
|
Lino Lakes,
MN Ramsey County United States |
Hodgson Rd. / Ash St. (CR J) (45.12412, -93.12745) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2024 | Elliptical shaped. ICD = 120 ft x 110 ft. https://www.facebook.com/StoeszLinoLakes/videos/all-lanes-open-on-new-roundabout-at-county-road-j-and-hodgson-happy-labor-day-we/534935302432611/ |
|
Monument,
CO El Paso County United States |
W Baptist Rd. / Terrazzo Dr. (39.05656, -104.85476) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.codot.gov/projects/archives/baptistterrazzoroundabout |
|
Little Rock,
AR Pulaski Co. United States |
Kanis Rd. / Fletcher Ridge Blvd. / Chenal Downs Blvd. (34.75930, -92.48271) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2021 | |
|
Monroe,
LA Ouachita Par. United States |
Broadmore Blvd. / Bienville Dr. (32.53427, -92.09860) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1998-2005). |
|
Monclova Township,
OH Lucas Co. United States |
Salisbury Rd. / Albon Rd. (41.58101, -83.73746) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2018-2020). |
|
Seattle,
WA King Co. United States |
NW 75th St. / 30th Ave. NW (47.68305, -122.39575) |
Traffic Calming Circle Existing |
Uncontrolled None |
4 Approaches 0 Driveways 16.1541 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
E 2nd St. / N 1st Ave. (32.23298, -110.96101) |
Traffic Calming Circle Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
E 1st St. / N 1st Ave. (32.23428, -110.96102) |
Traffic Calming Circle Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
E 5th St. / N 1st Ave. (32.22907, -110.96099) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
N 5th Ave. / E 8th St. (32.22547, -110.96708) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2023 | Painted splitter islands on north and south legs. |
|
Tucson,
AZ Pima County United States |
N 5th Ave. / E 4th St. (32.23033, -110.96714) |
Traffic Calming Circle Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
N 7th Ave. / E 4th St. (32.23031, -110.97020) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 5th St. / N 9th Ave. (32.22900, -110.97328) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 4th St. / N 9th Ave. (32.23031, -110.97328) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 4th St. / N 10th Ave. (32.23030, -110.97481) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W University Blvd. / N 9th Ave. (32.23161, -110.97330) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W University Blvd. / N 10th Ave. (32.23160, -110.97483) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W University Blvd. / N 11th Ave. (32.23159, -110.97637) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 1st St. / N 11th Ave. (32.23420, -110.97638) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 1st St. / N 9th Ave. (32.23422, -110.97331) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
E 2nd St. / N 7th Ave. (32.23292, -110.97023) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 2nd St. / N 9th Ave, (32.23291, -110.97330) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
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 |
|
Lake Mary,
FL Seminole County United States |
New Technology Blvd. / Caring Dr. (28.76760, -81.35607) |
Rotary Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 71.6280 |
Other (At-Grade) Single-Lane |
2020 | Circulatory roadway is 35 ft wide. Year Completed estimated (2019-2021). |
|
Orlando,
FL Orange County United States |
Westpointe Blvd. / Vista Royale Blvd. (28.51895, -81.49756) |
Rotary Existing |
Unknown Unknown |
3 Approaches 0 Driveways 91.4400 |
Other (At-Grade) Single-Lane |
||
|
Orlando,
FL Orange County United States |
Westpointe Blvd. / Abbots Hill Dr. (28.52013, -81.50067) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 37.1856 |
Other (At-Grade) Single-Lane |
||
|
Wildwood,
FL Sumter County United States |
(unknown) (28.84553, -82.01688) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 34.7472 |
Other (At-Grade) Single-Lane |
||
|
Sanford,
FL Seminole County United States |
S Park Ave. / W 9th St. / E 9th St. (28.80444, -81.26798) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.7264 |
Other (At-Grade) Single-Lane |
2008 | Raised crosswalks. |
|
Belton,
MO Cass County United States |
S Mullen Rd. / E Cambridge Rd. (38.79909, -94.51296) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Year Completed estimated (2024-2025). |
|
Cartersville,
VA Cumberland County United States |
SR 45 (Cartersville Rd.) / Columbia Rd. (37.65869, -78.12544) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | https://farmvilleherald.com/2024/03/work-continues-on-cartersville-roundabout-with-end-date-set/ |
|
Moreland,
GA Coweta County United States |
US 29 / US 27 Alternate / Harris Rd. / Ralph Evans Rd. (33.27899, -84.76548) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Traffic from the west (Harris Rd) must turn right before entering the roundabout. https://www.facebook.com/reel/385831194453450/ |
|
Salem,
OR Marion County United States |
Saginaw St. S / Bush St. S (44.93127, -123.04547) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Hood St. NE / Cottage St. NE (44.95186, -123.02692) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Hood St. NE / Winter St. NE (44.95156, -123.02571) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Locust St. NE / Maple Ave. NE (44.96427, -123.02495) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Mandy Ave. SE / Suntree Dr. SE (44.89556, -123.02910) |
Traffic Calming Circle Removed |
One-Way/Two-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Removed following negative neighborhood feedback. | |
|
(unincorporated),
OR Polk County United States |
OR 99W / Clow Corner Rd. (44.89743, -123.22807) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | |
|
Port Ludlow,
WA Jefferson County United States |
SR 104 / Paradise Bay Rd. / Shine Rd. (47.86767, -122.63923) |
Roundabout Existing |
All-Way Yield Other |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Drawbridge signal approximately 800 ft to east. https://wsdot.wa.gov/construction-planning/search-projects/sr-104-paradise-bay-shine-road-sr-19-intersection-safety-improvements |
|
Post Falls,
ID Kootenai County United States |
E 4th Ave. / N Idaho St. (47.71101, -116.93727) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2023-2024). |
|
Gaylord,
MI Otsego County United States |
S Otsego Ave. (I-75 Business) / McCoy Rd. W (45.00258, -84.67734) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.michigan.gov/mdot/news-outreach/pressreleases/2024/07/03/traffic-changes-for-i-75-bl-south-otsego-ave-project-in-gaylord-start-july-9 |
|
Bay City,
MI Bay Co. United States |
MacKinaw Rd. / US 10 WB Ramps (43.59677, -83.99239) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | |
|
Bay City,
MI Bay Co. United States |
MacKinaw Rd. / US 10 EB Ramps (43.59527, -83.99235) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | |
|
Clarkston,
WA Asotin Co. United States |
US 12 (Bridge St.) / Diagonal St. / 2nd St. (46.41994, -117.04045) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Replaced five-legged signalized intersection. https://www.lmtribune.com/local-news/welcome-to-clarkston-19216825 |
|
San Diego,
CA San Diego Co. United States |
Foothill Blvd. / Loring St. (32.80778, -117.24568) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | Oval shaped. ICD = 130 ft x 90 ft. https://www.roadsbridges.com/road-traffic-safety/news/55241846/san-diego-builds-roundabouts-to-improve-safety |
|
Kahalu'u,
HI Honolulu Co. United States |
SR 83 (Kamehameha Hwy.) / SR 83 (Kahekili Hwy.) / SR 830 (Kamehameha Hwy.) (21.45721, -157.83809) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://kahekiliroundabout.com/ |
|
Escondido,
CA San Diego Co. United States |
E Grand Ave. / Kalmia St. (33.12233, -117.08011) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://ols.escondido.org/CivicAlerts.aspx?AID=142 |
|
Grand Rapids,
WI Wood Co. United States |
48th St. S / Kellner Rd. (CR W) (44.37314, -89.76569) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.wisconsinrapidstribune.com/story/news/local/2023/07/20/detour-planned-as-construction-on-new-grand-rapids-roundabout-starts-july-25/70424106007/ |
|
Hudson,
WI St. Croix Co. United States |
CR A / McCutcheon Rd. (45.00325, -92.67544) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2024-2025). |
|
Pasco,
WA Franklin Co. United States |
Broadmoor Blvd. / I-182 EB Ramps (46.27391, -119.22142) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | Raindrop shaped. Through bypass lane on north leg. Merging right-turn bypass lane on west and south legs. https://www.facebook.com/reel/1875220496341520 https://www.tri-cityherald.com/public/latest-news/2wrkr5/picture298476503/alternates/FREE_1140/1--MAIN--Pasco%20Broadmoor%20Road%20100%20Interchange |
|
Pasco,
WA Franklin Co. United States |
W Court St. / N Road 68 (46.24164, -119.18038) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/photo.php?fbid=864995515818357&id=100069237481043&set=a.160917849559464 |
|
Queen Creek,
AZ Maricopa Co. United States |
E Cloud Rd. / S Crimson Rd. (33.22686, -111.61718) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 130 ft x 115 ft. Completed July 2025. This project resulted from a request by the Town for a signal warrant analysis. https://www.instagram.com/reel/DMLycSvv-hb/. |
|
Missoula,
MT Missoula Co. United States |
Philips St. / Scott St. (46.88097, -114.00629) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.montanarightnow.com/missoula/missoulas-northside-welcomes-new-roundabout-to-improve-traffic-flow/article_59cee533-bf05-4397-8548-c6041d41f4f9.html |
|
Blountville,
TN Sullivan Co. United States |
SR 126 / Blountville Blvd. (36.53455, -82.31976) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.instagram.com/p/DLh-bU7OxbA/ https://www.timesnews.net/news/local-news/new-blountville-roundabout-opens-after-months-of-construction/article_7a67b193-fa3e-46ba-acb6-5442efa28dbc.html |
|
Middleton Township,
OH Wood Co. United States |
SR 582 (Middleton Pike) / (unknown) (41.45838, -83.63843) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | https://www.sent-trib.com/2024/11/20/roundabout-on-rt-582-opens/ |
|
Cedar Rapids,
IA Linn Co. United States |
C Ave. NE / Tower Terrace Rd. / E Main St. (42.05852, -91.63854) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/CityOfMarionIowa/posts/heres-a-birds-eye-view-of-the-work-happening-on-tower-terrace-road-looking-east-/962930365872333/ |
|
Greenwood,
IN Johnson Co. United States |
St. Clare Way / Swartz Crossing Blvd. (39.57623, -86.15696) |
Other Existing |
Uncontrolled None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2018 | |
|
Greenwood,
IN Johnson Co. United States |
St Clare Way / Swartz Ln. (39.57612, -86.15153) |
Other Existing |
Uncontrolled None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | |
|
Greenwood,
IN Johnson Co. United States |
W Smith Valley Rd. / Averitt Rd. (39.60617, -86.12059) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.greenwood.in.gov/topic/index.php?topicid=641&structureid=257 |
|
Greenwood,
IN Johnson Co. United States |
W Smith Valley Rd. / Woodman Blvd. (39.60621, -86.11711) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 4 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.greenwood.in.gov/topic/index.php?topicid=641&structureid=257 |
|
Mason,
OH Warren Co. United States |
US 42 / Mason Morrow Millgrove Rd. (39.37785, -84.27915) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2022-2024). |
|
Mason,
OH Warren Co. United States |
US 42 / Bethany Rd. (39.37696, -84.28220) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2022-2024). |
|
El Cajon,
CA San Diego Co. United States |
El Cajon Blvd. / S Johnson Ave. (32.79159, -116.97107) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | Peanut shaped. Nodes 105 ft diameter; length 205 ft. https://www.elcajon.gov/your-government/departments/public-works/projects/el-cajon-boulevard-roundabout-and-streetscape |
|
Nampa,
ID Canyon Co. United States |
N Franklin Blvd. / E Karcher Rd. (43.60506, -116.55342) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/cityofnampa.us/videos/now-open-the-intersection-of-franklin-blvd-karcher-rd-reopened-this-morning-to-v/1716080395969702/ |
|
Onalaska,
WI La Crosse Co. United States |
CR PH / Theater Rd. (43.87249, -91.19540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.wizmnews.com/2025/05/27/onalaska-adding-roundabout-at-theater-road-and-county-ph/ |
|
Commerce,
MI Oakland Co. United States |
Wixom Rd. / Sleeth Rd. / Wixom Trl. (42.58138, -83.56045) |
Roundabout Unknown |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2026 | 2026 construction. |
|
Moline,
IL Rock Island Co. United States |
7th Ave. / 15th St. / 8th Ave. (41.50414, -90.51587) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | 8th Ave is one-way exiting the roundabout. https://www.youtube.com/watch?v=WKspr-eJ-hk |
|
Bend,
OR Deschutes Co. United States |
Deschutes Market Rd. / NE Yeoman Rd. (44.09476, -121.25868) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/PahlischHomes/posts/the-new-roundabout-at-deschutes-market-road-and-yeoman-is-now-open-this-infrastr/1226482782849045/ |
|
De Leon Springs,
FL Volusia Co. United States |
US 17 / Spring Garden Ave. / Spring Garden Ranch Rd. (29.13515, -81.35272) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2025 | https://www.instagram.com/reel/DNQsu_Rvn9w/ |
|
Ellabell,
GA Bryan Co. United States |
US 280 / Genesis Rd. (32.17845, -81.46553) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Raindrop shaped. https://www.gettyimages.ie/detail/news-photo/roundabouts-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279501 |