Roundabouts Database Index

30065 Results

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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 45.7200	Other (At-Grade) Single-Lane	2015	Yield-controlled right-turn bypass lanes on north, east, and south legs included in permanent construction. Initial construction 2015 as temporary roundabout; permanent construction completed 2022.
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
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.
Warrington, England United Kingdom	College Place: A574 (Birchwood Way) / B5210 (Woolston Grange Ave.) / Crab Ln. (53.41361, -2.54326)	Signalized Roundabout/Circle Unknown	Signal Pedestrian Signal (red-yellow-green to drivers)	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Pedestrian access to central island.
Noblesville, IN Hamilton Co. United States	Innovation Blvd. / E 141st St. / Batterson Dr. (39.99487, -85.91033)	Roundabout Unknown	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Eastern entrance to Noblesville Event Center.
Sewell, NJ Gloucester Co. United States	College Dr. / E College Dr. (39.78060, -75.11734)	Roundabout Unknown	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024
Ridgefield, WA Clark Co. United States	Pioneer St. / N Discovery Dr. (45.81573, -122.69697)	Roundabout Unknown	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://ridgefieldroundtable.org/i5-to-royle-road
Sanford, Florida Seminole County United States	W Seminole Blvd. / (unknown) (28.83081, -81.31651)	Roundabout Unknown	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter island on south leg.
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.