Roundabouts Database

30012 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.


Search Advanced Search Export as KML
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
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.