City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Fracc Guadalupana,
Jalisco Guadalajara Mexico |
Avenida Fray Antonio Alcalde / Avenida Cvln. División del Norte (20.70512, -103.34711) |
Signalized Roundabout/Circle Unknown |
Signal Unknown |
4 Approaches 0 Driveways 116.1877 |
Other (At-Grade) Multilane (3+ Lane) |
ICD estimated from Google Maps linework. | |
Tattenhoe,
England Milton Keynes United Kingdom |
Langerstone Ln. / Howe Rock Pl. (52.00004, -0.78128) |
Other Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Bletchley,
England Milton Keynes United Kingdom |
Whaddon Way / Tattenhoe Ln. (northeast) (51.99282, -0.76234) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
||
Newmarket-on-Fergus,
County Clare Ireland |
N19 / N18 Ramps (52.72608, -8.87485) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Jerusalem,
Jerusalem Israel |
(unknown) (31.79581, 35.20752) |
Unknown Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Stavanger,
Rogaland Stavanger Norway |
E39 (Motorveien) / Fv509 (Madlaveien) / Madlaveien (58.96254, 5.72385) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Christchurch,
England Kent United Kingdom |
A20 / B2173 / M25 Ramps / M20 Ramps (51.38822, 0.19352) |
Signalized Roundabout/Circle Unknown |
Signal Unknown |
5 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Idalia,
QLD Townsville Australia |
Lakeside Dr. / Lakeland Blvd. (-19.30916, 146.82000) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Village Park,
HI Honolulu Co. United States |
Kupuna Loop / Aiki St. (21.38950, -158.02469) |
Unknown Unknown |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
Village Park,
HI Honolulu Co. United States |
Kapuna Loop / Kaaholo St. (21.39034, -158.02458) |
Unknown Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
Budejovice,
South Bohemia Budweis Czechia |
Generála Píky / Blahoslavova (48.98987, 14.48328) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Right-turn bypass lanes on all legs. | |
Los Olivos,
Lima Province of Lima Peru |
Ovalo Naranjal (-11.97737, -77.06605) |
Other Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
||
Pariñas,
Piura Province of Talara Peru |
Av. A / Av. F (-4.58644, -81.25417) |
Unknown Unknown |
Unknown Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Rochester,
MI Oakland Co. United States |
E Avon Rd. / Dequindre Rd. (42.67168, -83.09685) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Bridge to the east and roundabout at Avon and Dequindre is under construction November 2021. http://www.rcocweb.org/606/Avon-Road-Dequindre-to-23-Mile-Road The one driveway is a utility drive. Note: Popular Cider mill is to the east as well with another roundabout planed for 2022 at Dequindre and 23 Mile Rd. |
Shelby Township,
MI Macomb Co. United States |
E Avon Rd. / 23 Mile Rd. (42.67368, -83.09389) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Roundabout constructed after completion of bridge and roundabout to the west is completed. |
Novokuznetsk,
Kemerovo Novokuznetsk Russia |
Chernomorskaya ulitsa / ulitsa Nevskogo (53.75041, 87.10777) |
Unknown Unknown |
Unknown Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Tyendinaga,
ON Hastings Canada |
CR 10 (Deseronto Rd.) / CR 24 (Belleville Rd.) / CR 1 (44.23557, -77.05927) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2021 | |
Petrozavodsk,
Karelia Petrozavodsk Russia |
ploshchad' Gagarina (61.78489, 34.34631) |
Other Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Biysk,
Altai Krai Biysk Russia |
Krasnooktyabr'skaya ulitsa / ulitsa Maksima Gor'kogo (52.53491, 85.24453) |
Other Unknown |
Unknown Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Unknown |
Circulating traffic yields to entering traffic. Pedestrian access to central island. | |
Aimin District,
Heilongjiang Mudanjiang China |
Xiangyang St. / Xishenglin St. / (unknown) (44.59312, 129.59736) |
Unknown Unknown |
All-Way Yield Unknown |
6 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
Saint James,
St James Jamaica |
Ocean Blvd. / Octopus St. / Pelican St. (18.44199, -77.91730) |
Other Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
(unincorporated),
SC Florence Co. United States |
US 301 (Jones Rd.) / SC 403 (Bethel Rd.) (33.97881, -79.90536) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
Ajaccio,
Corsica Southern Corsica France |
T22 (Avenue du Docteur Noël Franchini) / (unknown) (41.94165, 8.75626) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
Prato,
Tuscany Prato Italy |
SP7 (Viale Alessandro Manzoni) / Via Paronese / Via per Iolo (43.86666, 11.05044) |
Unknown Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Unknown Multilane (2 Lane, 2x1 max) |
||
Cosenza,
Calabria Cosenza Italy |
Piazza Europa (39.30677, 16.24771) |
Other Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. | |
Kecioren,
Ankara Turkey |
Fahrettin Altay Caddesi / Fatih Caddesi Ramps (39.96537, 32.86315) |
Signalized Roundabout/Circle Unknown |
Signal Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Unknown |
||
Higüey,
La Altagracia Salvaleón de Higuey Dominican Republic |
Autopista Del Coral (18.55869, -68.38890) |
Rotary Unknown |
Uncontrolled None |
3 Approaches 0 Driveways 240.0000 |
Other (At-Grade) Multilane (3+ Lane) |
2010 | |
Smithtown,
NY Suffolk Co. United States |
Redan Dr. / Raynors Way (40.82879, -73.21520) |
Other Unknown |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Port Wentworth,
GA Chatham Co. United States |
Williams Rd. / Mason Dr. (32.13197, -81.15503) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | Port facility. Constructed using temporary barricades and markings only. Year Completed estimated (2015-2016). |
Almere,
Flevoland Almere Netherlands |
N701 (Poortdreef) / John Rossweg (52.35286, 5.13675) |
Unknown Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Unknown Unknown |
||
Coraopolis,
PA Allegheny Co. United States |
(parking) (40.46293, -80.17648) |
Other Unknown |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Charlestown,
IN Clark Co. United States |
Melbourne Dr. / Hawthorne Glen / Covington Dr. (38.41763, -85.72569) |
Other Unknown |
Unknown Unknown |
3 Approaches 7 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Eslöv,
Skåne County Eslöv Sweden |
Trehäradsvägen / Lundavägen (55.83266, 13.30999) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2015-2016). |
Benavídez,
Buenos Aires Province Partido de Tigre Argentina |
Avenida Benavídez / Calle Italia (-34.39380, -58.66478) |
Unknown Unknown |
Unknown Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Santa Ynez,
CA Santa Barbara Co. United States |
SR 154 / Edison St. (34.63374, -120.08102) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 46.0248 |
Other (At-Grade) Single-Lane |
Anticipated opening year Spring of 2024. | |
Richmond Hill,
GA Bryan Co. United States |
GA 144 / Belfast River Rd. / Captain Matthew Freeman Dr. (31.88082, -81.26192) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Initial construction 2015 as temporary roundabout. Unknown status as of 2021. | |
Fort McPherson,
GA Fulton Co. United States |
Walker Ave. / Hardee Ave. (33.70295, -84.43010) |
Other Unknown |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Pedestrian access to central island. | |
St Charles,
MO St. Charles Co. United States |
Veterans Memorial Pkwy. / Fairgrounds Rd. (38.76989, -90.50100) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2017 | Merging right-turn bypass lane on north leg. |
Miami,
FL Miami-Dade Co. United States |
SW 16th Ave. / SW 19th St. (25.75463, -80.22007) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-Lane |
2007 | |
Flagami,
FL Miami-Dade Co. United States |
SW 6th St. / SW 63rd Ct. (25.76507, -80.29890) |
Other Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
Stuart,
FL Martin Co. United States |
SE Pomeroy St. / SE Pennington St. (27.14684, -80.24643) |
Other Unknown |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Ocala,
FL Marion Co. United States |
Dogwood Circle (29.12387, -82.04273) |
Other Unknown |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Overland Park,
KS Johnson Co. United States |
W 132nd St. / W 133rd St. / N Hemlock St. (38.88772, -94.68264) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | |
Overland Park,
KS Johnson Co. United States |
W 132nd St. / Foster St. (38.89080, -94.67341) |
Unknown Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | |
Burnaby,
BC Greater Vancouver Canada |
Cliff Ave. / Kitchener St. (49.27159, -122.95905) |
Traffic Calming Circle Unknown |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Noblesville,
IN Hamilton Co. United States |
SR 32 (Westfield Rd.) / River Rd. (40.04704, -86.02793) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
https://www.cityofnoblesville.org/topic/subtopic.php?topicid=540&structureid=1 | |
Portage la Prairie,
MB Division 9 Canada |
Hwy 1A / Trans Canada Hwy. EB Ramps (49.97330, -98.36839) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Unknown |
https://www.portageonline.com/articles/update-on-west-end-overpass-replacement-construction | |
Tuscaloosa,
AL Tuscaloosa Co. United States |
Englewood Village Dr. / Englewood Village Ct. / (parking) (33.11647, -87.55474) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 65.5320 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2006-2010). |
Southfield,
MI Oakland Co. United States |
Coral Bells Dr. / Windflower Dr. / Violet Dr. (42.51039, -83.22182) |
Other Unknown |
Unknown None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Avila Beach,
CA San Luis Obispo Co. United States |
Avila Beach Dr. / Palisades Rd. / US 101 SB Ramps (35.17977, -120.70042) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Single-Lane |
Anticipated opening in fall of 2024. | |
San Juan Bautista,
CA San Benito Co. United States |
SR 156 (San Juan Hollister Rd.) / Bixby Rd. (36.84096, -121.49042) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 68.2749 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
ICD 224 ft x 211 ft. Anticipated opening year in 2025. | |
Castroville,
CA Monterey Co. United States |
(unknown) / SR 156 EB Ramps (36.76908, -121.73823) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.7573 |
Freeway Ramps (Grade-Separated) Single-Lane |
Anticipated opening year 2025. Future 3rd leg is planned to connect to BlackieRd. | |
Castroville,
CA Monterey Co. United States |
(unknown) / SR 156 WB Ramps (36.77058, -121.73771) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Single-Lane |
Anticipated opening year 2025. | |
Castroville,
CA Monterey Co. United States |
Castroville Blvd. / (unknown) (36.77419, -121.74051) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 49.3776 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2025. | |
Fisherman Flats,
CA Monterey Co. United States |
SR 68 / Josselyn Canyon Rd. (36.58359, -121.85655) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 46.7868 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2029. | |
Monterey,
CA Monterey Co. United States |
SR 68 / Olmsted Rd. (36.58399, -121.84976) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.6344 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2029. | |
Del Rey Oaks,
CA Monterey Co. United States |
SR 68 / Canyon del Rey Blvd. / Monterra Rd. (36.58090, -121.82797) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.5780 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Anticipated opening year 2029. | |
Monterey,
CA Monterey Co. United States |
SR 68 / York Rd. (36.57156, -121.80839) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 46.7868 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2029. | |
Salinas,
CA Monterey Co. United States |
SR 68 ./ Pasadera Dr. / Boots Rd. (36.56766, -121.77857) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.9087 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2029. | |
Salinas,
CA Monterey Co. United States |
SR 68 / Laureles Grade Rd. (36.56964, -121.75566) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.5427 |
Other (At-Grade) Single-Lane |
Future 4th leg connects to Laguna Seca Entrance. Anticipated opening year 2029. | |
Salinas,
CA Monterey Co. United States |
SR 68 / Corral de Tierra Rd. / Cypress Church Dr. (36.57854, -121.72709) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.1772 |
Other (At-Grade) Single-Lane |
Oval shaped. ICD = 151.5 ft x 141.5 ft. Anticipated opening year 2029. | |
Salinas,
CA Monterey Co. United States |
SR 68 / San Benancio Rd. (36.57977, -121.72073) |
Roundabout Unknown |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.2323 |
Other (At-Grade) Single-Lane |
Anticipated opening year 2029. | |
Templeton,
CA San Luis Obispo Co. United States |
N Main St. / US 101 NB Ramps (35.56543, -120.70151) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 56.0829 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
Oval shaped. ICD = 184 ft x 157 ft. Anticipated opening year 2030. | |
Templeton,
CA San Luis Obispo Co. United States |
N Main St. / US 101 SB Ramps / Theatre Dr. (35.56644, -120.70261) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.8909 |
Freeway Ramps (Grade-Separated) Single-Lane |
Anticipated opening year 2030. | |
Morro Bay,
CA San Luis Obispo Co. United States |
Atascadero Rd. / US 101 NB Ramps / Main St. (35.38023, -120.85489) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
Oval shaped. ICD = 160 ft x 130 ft. Anticipated opening year 2026. | |
Middleton,
ID Canyon Co. United States |
Middleton Rd. / E Sawtooth Lake Dr. (43.69887, -116.61324) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Scheduled for completion August 2023. |
Colgate,
WI Waukesha Co. United States |
CTH Q / Hillside Rd. (43.19319, -88.24181) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2023 | |
Somers,
WI Kenosha Co. United States |
CTH Y / CTH A (42.65320, -87.83596) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2023 | https://www.kenoshacounty.org/CivicAlerts.aspx?AID=2888 |
Waynesville,
NC Haywood Co. United States |
N Main St. / Walnut St. / Vance St. (35.49717, -82.97998) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
https://www.themountaineer.com/news/waynesville-roundabout-construction-to-begin-soon/article_ff66af84-b49f-11ec-8766-7fd2ce57481b.html | |
Carmel,
IN Hamilton Co. United States |
W 111th St. / Spring Mill Ln. / Slade Ave, (39.94893, -86.16236) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Opened August 25, 2023. https://content.govdelivery.com/accounts/INCARMEL/bulletins/367b416#:~:text=111TH%20STREET%20AND%20SPRING%20MILL%20ROAD%20ROUNDABOUT |
McCordsville,
IN Hancock Co. United States |
Windsor Dr. / Bayview Run (39.88787, -85.91975) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | |
(unincorporated),
WA King Co. United States |
Redmond Ridge Dr. / NE Alder Crest Dr. (47.69211, -122.03572) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://kingcounty.gov/en/dept/local-services/transit-transportation-roads/roads-and-bridges/projects-and-programs/redmond-ridge-dr-ne-roundabout (open to traffic, but final paving delayed by weather until Spring 2024) |
McCordsville,
IN Hancock Co. United States |
Mount Comfort Rd. / Enterprise Dr. (39.85252, -85.91544) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2024 | |
Berkeley,
CA Alameda Co. United States |
Gilman St. / I-80 EB Ramps / Eastshore Hwy. (37.87826, -122.30681) |
Roundabout Unknown |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
Opening 2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/d4-alameda-80-gilman-interchange-improvement-project | |
Berkeley,
CA Alameda Co. United States |
Gilman St. / I-80 WB Ramps / Frontage Rd. (37.87808, -122.30769) |
Roundabout Unknown |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
Opening 2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/d4-alameda-80-gilman-interchange-improvement-project | |
Edmonton,
AB Division 11 Canada |
66 St. NW / 167 Ave. NW (53.62867, -113.44284) |
Roundabout Unknown |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
To be constructed 2024. | |
Edmonton,
AB Division 11 Canada |
132 Ave. NW / 90 St. NW (53.59214, -113.47971) |
Unknown Unknown |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
To be constructed 2026. | |
Delaware City,
DE New Castle Co. United States |
SR 9 (Delaware City Port Penn Rd.) / Old Elm Ave. / N Reedy Point Rd. (39.56969, -75.58973) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
https://www.wdel.com/news/an-about-face-on-route-9-roundabout/article_aa3b673a-8d38-11ed-8f81-473b91d34be7.html | |
Xenia,
OH Greene Co. United States |
US 68 / SR 235 (39.73875, -83.93579) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2024 | https://www.transportation.ohio.gov/about-us/traffic-advisories/district-8/greene-county-construction-update |
Val-d’Or,
QC La Vallée-de-l'Or Regional County Municipality Canada |
Boulevard Barrette / 7e Rue (48.08434, -77.79004) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
2024 | Here's the construction tender: https://seao.ca/OpportunityPublication/ConsulterAvis/Categorie?ItemId=5993fe76-ad0e-4a4c-9002-bcbf9ee6f299&SubCategoryCode=C02&callingPage=4&searchId=f5dcd1ec-11bf-4860-b7dc-6c1ddd425347 A news article: https://www.lecitoyenrouynlasarre.com/article/2024/05/27/7e-rue%E2%80%AF-un-carrefour-giratoire-pret-d-ici-la-mi-septembre A Facebook post from the city: https://www.facebook.com/villedevaldor/posts/pfbid02e5dS7vEpjSSTvz1i4nsAhbWzrQ2qFr4V825kPb5f9L6V3rpqaaNV4ZjohEgx5gWpl |
Edmonton,
AB Division 11 Canada |
97 St. NW / 66 Ave. NW (53.50289, -113.47947) |
Traffic Calming Circle Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2015 | No splitter islands. |
West Palm Beach,
FL Palm Beach Co. United States |
S. Quadrille Blvd. (El Campeon Blvd.) / Fern St. (26.71040, -80.05505) |
Roundabout Removed |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1997 | Replaced with TWSC 1995-1999; signalized in 2019. |
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. |
Lutherville-Timonium,
MD Baltimore Co. United States |
MD 139 (Charles St.) / Bellona Ave. (39.41790, -76.62900) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1999 | Two-lane circulatory roadway across northern half. |
East Lansing,
MI Ingham Co. United States |
Bogue St. / Shaw Ln. (42.72575, -84.47185) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Roundabout built in 2000, removal date estimated (2013-2015). |
Greenwich,
CT Fairfield Co. United States |
King St. / Rye Lake Ave. (41.07508, -73.70280) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2006 | Temporary roundabout installed May 12, 2004. Functional Class: Local. |
Chesterfield,
MO St. Louis Co. United States |
Schoettler Valley Dr. / Highcroft Dr. (38.64415, -90.55331) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways 17.7235 |
Other (At-Grade) Single-Lane |
1999 | Temporary roundabout installed in Fall 1999. Removed September 25, 2000 due to negative public opinion. Intersection returned to AWSC. Functional Class: Local ICD estimated from Google Maps linework. |
Claremont,
CA Los Angeles Co. United States |
Indian Hill Blvd. / Bonita St. (34.09662, -117.71930) |
Roundabout Removed |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2000 | Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3) |
Woodland,
CA Yolo Co. United States |
Gum Ave. / Bourn Dr. (38.66820, -121.74710) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 64.3428 |
Other (At-Grade) Single-Lane |
2008 | Built as temporary in 2002. Temporary removed in 2008 and converted to AWSC. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Amelia Island,
FL Nassau Co. United States |
Beach Walker Rd. / Beachwood Rd. (30.55425, -81.44608) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2012 | Roundabout completed before 1999, removed 2011-2013. |
Advance,
NC Davie Co. United States |
NC 801 / I-40 EB Ramps (36.00655, -80.44083) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 17.3907 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Developer-built "temporary" intersection fix. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Phoenix,
AZ Maricopa Co. United States |
Happy Valley Rd. / I-17 NB Ramps (33.71291, -112.11477) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 64.0077 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2020 | Initially constructed 2002, revised 2005. Removed in 2020, replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw. https://azdot.gov/adot-blog/requiem-roundabouts-least-ones-happy-valley-road 21442 |
Phoenix,
AZ Maricopa Co. United States |
Happy Valley Rd. / I-17 SB Ramps (33.71292, -112.12019) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 62.4840 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2020 | Initially constructed 2002, revised 2005. Removed in 2020, replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw. https://azdot.gov/adot-blog/requiem-roundabouts-least-ones-happy-valley-road 21442 |
Columbia,
MO Boone Co. United States |
Business Loop 70 / I-70 WB Ramps / Creasy Springs Rd. (38.96655, -92.35241) |
Roundabout Removed |
All-Way Yield Unknown |
5 Approaches 0 Driveways 94.7178 |
Freeway Ramps (Grade-Separated) Single-Lane |
1996 | First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. ICD estimated from Google Maps linework. |
East Lansing,
MI Ingham Co. United States |
Wilson Rd. / Red Cedar Rd. (42.72324, -84.48238) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways 23.6898 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
East Lansing,
MI Ingham Co. United States |
Bogue St. / Wilson Rd. (42.72326, -84.47186) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways 36.8508 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Fort Collins,
CO Larimer Co. United States |
College Ave. / Laporte Ave. (40.58899, -105.07720) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways 26.3021 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Fort Collins,
CO Larimer Co. United States |
Silverwood Dr. / Centennial Rd. (40.54545, -105.05120) |
Traffic Calming Circle Removed |
All-Way Yield None |
4 Approaches 0 Driveways 31.7646 |
Other (At-Grade) Single-Lane |
Small almost mini-roundabout used for traffic calming measure. People drove through plastic posts, rendering roundabout useless; idea scrapped in less than 6 mo. Functional Class: Collector ICD estimated from Google Maps linework. | |
Hanover,
MD Anne Arundel Co. United States |
Arundel Mills Blvd. / MD 295 NB Ramps (39.15573, -76.74459) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 26.8575 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2002 | ICD estimated from Google Maps linework. Replaced with DDI |
Hanover,
MD Anne Arundel Co. United States |
Arundel Mills Blvd. / MD 295 SB Ramps (39.15677, -76.74617) |
Roundabout Removed |
All-Way Yield None |
2 Approaches 0 Driveways 66.6796 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2002 | ICD estimated from Google Maps linework. Replaced with DDI. |