|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Middletown Township,
PA Bucks Co. United States |
Langhorne-Yardley Rd. / Bridgetown Pike (40.19483, -74.90581) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/100064303254838/photos/1227933432693420/ |
|
Kearney,
NE Buffalo Co. United States |
US 30 (W 24th St.) / University Dr. (40.69946, -99.10935) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Entrance to University of Nebraska Kearney campus. https://ruralradio.com/maxcountry/news/traffic-shifts-back-to-hwy-30-as-new-roundabout-opens-near-unk/ |
|
Bradenton,
FL Manatee Co. United States |
Old Farm Rd. / Honore Ave. (27.41838, -82.48035) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2025 | https://old-farm-rd-and-honore-ave-roundabout-manateegis.hub.arcgis.com/ |
|
Fort Worth,
TX Tarrant Co. United States |
W.J. Boaz Rd. / Bowman Roberts Rd. (32.87005, -97.41735) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.2608 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | |
|
Keller,
TX Tarrant Co. United States |
Bear Creek Pkwy. / S Elm St. / Whitley Rd. (32.92708, -97.25184) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2022 | |
|
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 | |
|
Airway Heights,
WA Spokane Co. United States |
W 6th Ave. / S Lundstrom St. (47.64994, -117.59309) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 23.7744 |
Other (At-Grade) Unknown |
2025 | |
|
Airway Heights,
WA Spokane Co. United States |
W 6th Ave. / S Lawson St. (47.64995, -117.58780) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 23.7744 |
Other (At-Grade) Unknown |
2025 | |
|
Goshen,
IN Elkhart Co. United States |
Peddlers Village Rd. / Reliance Rd. (41.60870, -85.88765) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Intersection shifted to west 100 ft. https://www.facebook.com/photo/?fbid=1196760372498683&set=a.233900875451309. |
|
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). |
|
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 |
|
Garner,
NC Wake Co. United States |
White Oak Rd. / Ackerman Rd. / Hebron Church Rd. (35.66994, -78.57543) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Replaced one signalized T-intersection and one stop-controlled T intersection. https://www.youtube.com/watch?v=tQ3qBx-6cpc&t=2s |
|
Pembroke,
NC Robeson Co. United States |
SR 710 / (Deep Branch Rd.) (34.68327, -79.22964) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | Yield-controlled right-turn bypass lane on southeast leg. https://wpde.com/news/local/robeson-co-highway-close-2-months-during-roundabout-construction-nc-710-and-deep-branch-road-intersection-driving-safety-roadway-outside-pembroke-signed-detour-711-redmond-three-bridges-us-74-alternate-remove-traffic-signal-asphalt-pave-curbs-new-pipe. |
|
Jacksonville,
FL Duval Co. United States |
Old Roosevelt Blvd. / McDuff Ave. / Post St. / Plymouth St. (30.31305, -81.70514) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Peanut shaped. Rail crossing through the central island. No splitter island on Plymouth St. Replaced triangle of three signalized intersections. https://www.yahoo.com/news/articles/roundabout-opens-jacksonville-heres-drivers-144454820.html. |
|
Albany,
OR Linn Co. United States |
Salem Ave. SE / Waverly Dr. SE (44.63994, -123.07343) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | North leg stubbed. https://www.youtube.com/watch?v=I4pv1urVgJE&t=55s. |
|
Gypsum,
CO Eagle Co. United States |
US 6 / Valley Rd. / Estes Ln. (39.64477, -106.94904) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.townofgypsum.com/Home/Components/FacilityDirectory/FacilityDirectory/1066/1310 |
|
Chaska,
MN Carver Co. United States |
Engler Blvd. (CR 10) / Bavaria Rd. (44.80567, -93.61199) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.carvercountymn.gov/departments/public-works/projects-studies/highway-10-41-project. |
|
Chaska,
MN Carver Co. United States |
Engler Blvd. (CR 10) / White Oak Dr. (44.80528, -93.60516) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://cclocalnews.org/2025/09/05/feeling-ruffled-about-roundabouts-chaska-construction-continues/. |
|
Chaska,
MN Carver Co. United States |
Creek Rd. (CR 110) / Chaska Creek Blvd. (44.80120, -93.63364) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2021-2023). |
|
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/ |
|
Medford,
NJ Burlington Co. United States |
Turtle Creek Dr. / Eaves Mill Rd. (39.90628, -74.82917) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Claymont,
DE New Castle Co. United States |
Transit Center Dr. / (unknown) (39.80487, -75.44706) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | |
|
Edmonton,
AB Division 11 Canada |
60 Ave. / 111 Ave. (53.56540, -113.42964) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2023 | Elliptical shaped. No splitter islands. |
|
Sedro-Woolley,
WA Skagit Co. United States |
SR 9 (Township St.) / John Liner Rd. / McGarigle Rd. (48.51418, -122.22556) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.goskagit.com/news/local_news/project-completed/image_07ee0670-1a79-4807-bc04-880f3d6bd15c.html. |
|
Leitchfield,
KY Grayson Co. United States |
US 62 (Elizabethtown Rd.) / William Thompson Byway (37.48781, -86.26448) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.messenger-inquirer.com/grayson_county/news/roundabout-activated-at-62-bypass-intersection/article_74ab04e4-f720-5dde-ba17-b26e55f9906c.html. |
|
Broken Arrow,
OK Wagoner Co. United States |
S 225th Ave. (Evans Rd.) / E 101st St. (New Orleans St.) (36.01728, -95.72601) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2024 | |
|
Lima,
OH Allen Co. United States |
SR 81 (Ada Rd.) / N Thayer Rd. (40.76380, -84.01312) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.hometownstations.com/news/allen_county/new-roundabout-opens-at-thayer-road-and-state-route-81-in-lima/article_c860a0ca-a583-41e6-af05-2ed658f42a89.html |
|
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. |
|
Acme,
MI Grand Traverse Co. United States |
Town Center Dr. / Town Center Dr. (44.76951, -85.48492) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2015 | Built as part of shopping center development with future approach from the south. Connection to TART Trail. |
|
Shelbyville,
IN Shelby Co. United States |
W McKay Rd. / S Miller St. (39.50472, -85.78722) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | |
|
Shelbyville,
IN Shelby Co. United States |
SR 9 (N Riley Hwy.) / N Michigan Rd. / Knauf Dr. (39.53182, -85.77725) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2025 | https://www.facebook.com/cityofshelbyville/posts/as-of-friday-sept-5-2025-all-north-riley-highway-traffic-has-been-shifted-into-t/1369445015190973/ |
|
Shelbyville,
IN Shelby Co. United States |
SR 9 (N Riley Hwy.) / Isabelle Ln. (39.54040, -85.77530) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2025 | https://www.facebook.com/cityofshelbyville/posts/as-of-friday-sept-5-2025-all-north-riley-highway-traffic-has-been-shifted-into-t/1369445015190973/ |
|
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 | |
|
Fredericton,
NB York Canada |
Prospect Rd. / Patience Ln. (45.95489, -66.69460) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/groups/545702595578151/posts/3360743830740666/ |
|
Chatham-Kent,
ON Chatham-Kent Canada |
Queens Line / Merlin Rd. (42.31091, -82.31556) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Single-Lane |
2025 | https://chathamvoice.com/2025/09/29/6m-later-roundabout-opens/ |
|
London,
ON Middlesex Canada |
Oxford St. W / Gideon Dr. / Kains Rd. (42.96312, -81.37075) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.youtube.com/watch?v=EEe6ZzkaJ9U. |
|
Summerville,
SC Berkeley Co. United States |
Sigma Dr. / Edge St. (33.04368, -80.15049) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2016 | |
|
Summerville,
SC Berkeley Co. United States |
Fair Winds Blvd. / Pine Crest View Dr. / Horizon Ridge Dr. (33.13348, -80.12280) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2020). |
|
Bargersville,
IN Johnson Co. United States |
W CR 144 / S Morgantown Rd. (39.54382, -86.19661) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://dailyjournal.net/2025/07/25/cr-144-morgantown-road-roundabout-now-open/ |
|
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 |
|
Bridgeport,
MI Saginaw Co. United States |
Dixie Hwy. / Curtis Rd. (43.32152, -83.82324) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 129.9999 |
Other (At-Grade) Single-Lane |
2024 | |
|
Delaware,
OH Delaware Co. United States |
SR 315 (Olentangy River Rd.) / Hyatts Rd. (40.21501, -83.06222) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/ODOTColumbus/posts/say-goodbye-4-way-stop-and-hello-roundabout-the-new-roundabout-at-sr-315-and-hya/1179341370887277/ |
|
Dublin,
OH Franklin Co. United States |
Avery Rd. / Rings Rd. / Cara Rd. (40.07758, -83.15785) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Yield-controlled right-turn bypass lanes on north and west legs. https://dublinohiousa.gov/city-news/avery-road-rings-road-cara-road-roundabout/ |
|
Marysville,
OH Union Co. United States |
Industrial Pkwy. / Colemans Crossing Blvd. / (parking) (40.22450, -83.33979) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/marysvilleohio/posts/exciting-news-the-new-roundabout-at-colemans-crossing-industrial-parkway-is-now-/1191617339679232/ |
|
Marysville,
OH Union Co. United States |
SR 31 / Creekview Dr. / Amrine Way (40.26910, -83.37499) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2023 | https://www.instagram.com/p/CzHfXSIOvAW/ |
|
Omaha,
NE Douglas Co. United States |
Norton Dr. / Overlook Rd. (41.26030, -96.13635) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2018 | |
|
Omaha,
NE Douglas Co. United States |
Flanagan Blvd. / Heroes Blvd. (41.25930, -96.13002) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2011 | Pedestrian access to central island. |
|
Omaha,
NE Douglas Co. United States |
California St. / (parking) (41.26559, -96.12249) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2002 | Year completed from Douglas County plat map. Large segments of circulatory roadway between entries and exits. |
|
Egg Harbor,
NJ Atlantic Co. United States |
(Delilah Rd. access) / (parking) (39.44061, -74.61292) |
Other Existing |
Other Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Stop control and no splitter islands on three legs. | |
|
Falun,
Dalarna County Falu kommun Sweden |
Hanröleden / Norra Järvägsgatan (60.62320, 15.61594) |
Unknown Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 44.0000 |
Other (At-Grade) Single-Lane |
2021 | |
|
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). |
|
North Dumfries,
ON Oxford Canada |
Trussler Rd. / Cedar Creek Rd. / Oxford Road 8 (43.32353, -80.49392) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2024 | https://kitchener.citynews.ca/2024/09/19/cedar-creek-trussler-road-roundabout-work-completed/ |
|
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 |
|
Ettlingen,
Baden-Württemberg Karlsruhe Germany |
Karlsruher Straße / Pforzheimer Straße / Schillerstraße / Scheffelstraße (48.94361, 8.40786) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Ettlingen,
Baden-Württemberg Karlsruhe Germany |
Karlsruher Straße / Huttenkreuzstraße / Pulvergartenstraße (48.94604, 8.40715) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Brant,
ON Brant Canada |
Hwy 2 (King Edward St.) / Puttown Rd. / Falkland Rd. (43.17027, -80.43259) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2020-2023). |
|
Brant,
ON Brant Canada |
Hwy 2 (King Edward St.) / Bishopsgate Rd. (43.17113, -80.42643) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2020-2023). |
|
Brant,
ON Brant Canada |
Rest Acres Rd. / Cobblestone Dr. / Daugaard Ave. (43.18023, -80.38441) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2020-2023). |
|
Brant,
ON Brant Canada |
Rest Acres Rd. / Arlington Pkwy. / Court Dr. (43.17712, -80.38332) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2020-2023). |
|
Brant,
ON Brant Canada |
Rest Acres Rd. / Scenic Ridge Gate / Lydia Ln. (43.17224, -80.38134) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2020-2023). |
|
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. |
|
Hamilton,
ON Hamilton Canada |
Hwy 52 / Hwy 403 WB Ramps (43.20276, -80.04528) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | Year Completed estimated (2021-2025). |
|
Hamilton,
ON Hamilton Canada |
Hwy 52 / Hwy 430 EB Ramps (43.19974, -80.04435) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | Year Completed estimated (2021-2025). |
|
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 |
||
|
Crossfield,
AB Division 6 Canada |
Vista Dr. / Amery Crescent / Vista Rd. / Thomas St. (51.43444, -114.04277) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0000 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2017). |
|
Calgary,
AB Division 6 Canada |
140th Ave. NW / Carrington Blvd. NW (51.18149, -114.09022) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2017 | |
|
Calgary,
AB Division 6 Canada |
148 Ave. NW / Carrington Blvd. NW (51.18699, -114.08880) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2022-2023). |
|
Calgary,
AB Division 6 Canada |
Cornerstone Heights SE / Cornerstone St. NE (51.15805, -113.94241) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
|
Ridgefield,
WA Clark Co. United States |
N 56th Pl. / N Pioneer Canyon Dr. (45.81812, -122.69068) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Left-turn-only lane on south leg marked as through lane. | |
|
Ridgefield,
WA Clark Co. United States |
Pioneer St. / S 68th Ct. (45.81598, -122.67714) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | Double left turn on south leg. Year Completed estimated (2023-2024). |
|
Oshkosh,
WI Winnebago Co. United States |
Winnegago County Community Park Dr. / Winnegago County Community Park Entrance (44.08167, -88.53360) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on west or southeast legs. | |
|
Poplar,
MT Roosevelt Co. United States |
US 2 / 5th Ave. E (48.11438, -105.18443) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2019 | https://www.roundupweb.com/story/2019/12/04/news/us-2-poplar-construction-winds-down/13182.html |
|
Bruce,
MI Macomb Co. United States |
33 Mile Rd. / McKay Rd. (42.81797, -83.00023) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2019). |
|
Lincoln,
NE Lancaster Co. United States |
W A St. / SW 27th St. (40.79924, -96.75897) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | |
|
Stockbridge,
GA Rockdale Co. United States |
GA 138 / Union Church Rd. SW (33.59197, -84.13738) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | |
|
Richfield,
MN Hennepin Co. United States |
Lyndale Ave. S / 65th St. (44.88522, -93.28611) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2023 | Elliptical shaped. ICD = 125 ft x 115 ft. https://www.facebook.com/story.php/?story_fbid=641870717972314&id=100064481752700 |
|
Wilsonville,
OR Clackamas Co. United States |
SW Boeckman Rd. / SW Canyon Creek Rd. (45.31755, -122.75778) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | https://www.wilsonvilleoregon.gov/engineering/page/boeckman-road-corridor-improvements |
|
Apple Valley,
MN Dakota Co. United States |
Diamond Path W / 140th St. W / Connemara Trl. (44.74637, -93.15649) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2023 | On the border between Apple Valley and Rosemount. https://nextdoor.com/agency-post/mn/rosemount/city-of-rosemount/the-intersection-at-diamond-path-and-connemara-trail-is-now-closed-to-through-traffic-for-construction-of-a-roundabout-282288126/ |
|
Cedar Rapids,
IA Linn Co. United States |
Wilson Ave. SW / Bowling St. SW (41.95585, -91.65756) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://www.reddit.com/r/cedarrapids/comments/1fodquc/wilson_avenue_and_bowling_street_roundabout/ |
|
Gustine,
CA Merced Co. United States |
SR 33-SR 140 / 4th St. (37.25362, -120.99742) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | https://www.westsideconnect.com/news/community-news/gustines-first-roundabout-completed-a-new-chapter-for-the-community/ |
|
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 |
|
Palmdale,
CA Los Angeles Co. United States |
E Avenue S8 / 40th St. E (34.54990, -118.05834) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Yield-controlled right-turn bypass lane on south and east legs. https://www.facebook.com/CityofPalmdale/videos/para-espa%C3%B1ol-roundabout-tips-for-a-smoother-rideave-s-8-40th-st-east-is-now-open/3977904792456970/ . |
|
Kannapolis,
NC Cabarrus Co. United States |
SR 3 (Mooresville Rd.) / Miller St. / Franklin Ave. (35.49574, -80.63904) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Year Completed estimated (2023-2024). |
|
Kannapolis,
NC Cabarrus Co. United States |
Lane St. / Turkey Rd. / Royse St. (35.49738, -80.55891) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | Year Completed estimated (2019-2021). |
|
Davidson,
NC Cabarrus Co. United States |
SR 3 (Mooresville Rd.) / Odell School Rd. (35.48835, -80.75930) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2022-2023). |
|
Huntersville,
NC Mecklenburg Co. United States |
Bryton Pkwy. / Bryton Ridge Pkwy. (35.38172, -80.82887) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2017). |