Roundabouts Database Index

29465 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
Costa Mesa, CA Orange Co. United States	(parking lot) (33.67069, -117.87956)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 177.9198	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.70786, -117.73995)	Other Existing	Uncontrolled Unknown	2 Approaches 0 Driveways 23.8449	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.64755, -117.73564)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 27.8385	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.64730, -117.73422)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 27.8386	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.67193, -117.83928)	Other Existing	Uncontrolled Unknown	2 Approaches 0 Driveways 19.8790	Other (At-Grade) Single-Lane		Entrance to parking structure. ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	(parking Lot) (33.70949, -117.84326)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 193.7358	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.69736, -117.76525)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 42.7273	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Aliso Viejo, CA Orange Co. United States	(parking lot) (33.56895, -117.72473)	Other Existing	Other Unknown	4 Approaches 0 Driveways 21.8931	Other (At-Grade) Single-Lane		Mix of stop-controlled and uncontrolled approaches. ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.63050, -117.72818)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane
Colorado Springs, CO El Paso Co. United States	(parking lot #1) (39.01388, -104.81080)	Roundabout Removed	All-Way Yield None	4 Approaches 0 Driveways 21.3437	Other (At-Grade) Single-Lane	2013	Originally built 2004. Removal date estimated (2011-2015). ICD estimated from Google Maps linework.
Biddeford, ME York Co. United States	(parking access) / (parking lot) (43.47416, -70.51186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.3347	Other (At-Grade) Single-Lane	2007	Separate right-turn lane on one approach. In shopping center. ICD estimated from Google Maps linework.
Franklin, WI Milwaukee Co. United States	(park entrance road) / (parking) (42.91866, -88.01334)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014).
Durango, CO La Plata Co. United States	(Mercy Regional Medical Center ring road) / (unknown) (37.23677, -107.82050)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2308	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	(mall entrance) / (parking) (30.47465, -84.28948)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	Within Tallahassee Mall. Year Completed estimated (2014-2015).
Matthews, NC Mecklenburg Co. United States	(internal shopping center intersection) (35.13310, -80.71056)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012).
Homestead, FL Miami-Dade Co. United States	(hospital entrance) / (parking) (25.47895, -80.42818)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Entrance to Homestead Hospital. Mix of stop and yield control.
Glendale, AZ Maricopa Co. United States	(Glendale Heroes Regional Park road) / (parking) (33.52526, -112.23376)	Other Existing	Other None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2022	18' wide circulating lane, including bike lane. No splitter islands other than painted areas flush to the pavement surface. One approach has no yield control.
Desert Sunset, AZ Maricopa Co. United States	(Glendale Heroes Regional Park road) / (parking) (33.52624, -112.23562)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2008	No truck apron or splitter islands other than painted pavement. No yield control on entry or circulating.
Södertälje, Stockholm County Södertälje Sweden	(Genetaleden connector) / (parking lot) (59.18688, 17.57672)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 17.1299	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Frisco, TX Denton Co. United States	(Four Corners Shopping Center private drives) (33.21652, -96.88144)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2018	Three legs were completed in 2018; the west leg was constructed in 2023.
Gilbert, AZ Maricopa Co. United States	(entrance) / (parking) (33.31625, -111.68786)	Other Existing	All-Way Yield None	2 Approaches 2 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	No splitter islands on three legs.
Balçova, İzmir Turkey	(D-300 Frontage Road) / Ata Caddesi (38.39515, 27.05791)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Emporia, KS Lyon Co. United States	(connector to US 50) / I-35 Ramps (38.41494, -96.22918)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 97.5360	Freeway Ramps (Grade-Separated) Single-Lane	2008	New interchange configuration. Elliptical shaped. ICD = 320 ft x 270 ft. Constructed initially as half double-lane, half triple-lane. Opened November 2008.
Devínska Nová Ves, Bratislava Bratislava Slovakia	(connector to Rte 505) / (parking) (48.21159, 17.01518)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Monasterevin, Co Kildare Ireland	(connector to R445) / M7 SB Ramps (53.14538, -7.01438)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Monasterevin, Co Kildare Ireland	(connector to R445) / M7 NB Ramps (53.14658, -7.01490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Lakewood Ranch, FL Manatee Co. United States	(connector to Players Dr.) / (parking) (27.40592, -82.37461)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Gödöllő, Pest Gödöllői járás Hungary	(connector to Dózsa György út) / E71-M3 EB Ramps (47.61262, 19.32618)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Gödöllő, Pest Gödöllői járás Hungary	(connector to Dózsa György út) / E71-E71-M3 WB Ramps (47.61557, 19.32534)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane		Two legs stubbed.
Orlando, FL Orange Co. United States	(connector to Cargo Rd.) / Jeff Fuqua Blvd. Ramps (28.44101, -81.30795)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 42.9765	Freeway Ramps (Grade-Separated) Single-Lane	2021	At Orlando International Airport.
Lincoln, RI Providence Co. United States	(college entrance roadway) / (parking) (41.89960, -71.45290)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Community College of Rhode Island Flanagan Campus.
Lancaster, PA Lancaster Co. United States	(circulation road within The Shoppes at Belmont) / (entrance road) (40.06707, -76.31415)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018).
Westminster, MD Carroll Co. United States	(Carroll Community College entrance) / (parking) (39.53096, -76.99236)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Charleston, SC Charleston Co. United States	(apartment entrance) / (parking) (32.84207, -80.09148)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Stockholm-Arlanda, Stockholm County Sigtuna Sweden	(airport terminal roadway) / (parking lots) (59.64989, 17.93396)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.5528	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Edwardsville, IL Madison Co. United States	(access road) / (parking) (38.79590, -89.99837)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Swindon, England Wiltshire United Kingdom	"Magic Roundabout" [A4312 / Drove Rd. / Fleming Way / A4289 (County Rd.) / Shrivenham Rd.] (51.56285, -1.77147)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 66.0791	Other (At-Grade) Ring junction (3+ mini-roundabouts in ring)	1972	Ring junction of five mini-roundabouts. ICD estimated from Google Maps linework.
Arvada, CO Jefferson Co. United States	W 87th Pkwy. / Beech St. (39.85567, -105.15060)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.1725	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Bloomington, MN Hennepin Co. United States	W 78th St. / Washington Ave. / Marth Rd. (44.85859, -93.39850)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2504	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework.
Blue Grass-Pigeon, IN Vanderburgh Co. United States	Vieth Ln. / Goebel Dr. / (parking) (38.03922, -87.49317)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1998-2005).
Gainesville, FL Alachua Co. United States	SW 2nd Ave. / SW 6th St. (29.65026, -82.33084)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.7968	Other (At-Grade) Single-Lane	2010	https://www.gainesville.com/news/20100729/midtown-face-lift-projects-under-way ICD estimated from Google Maps linework.
Saint Helena, VIC Australia	St Helena Rd. / Wallowa Rd. / Aqueduct Rd. (-37.68602, 145.13706)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Calgary, AB Alberta Canada	Scarboro Ave. SW / Sudbury Ave. SW / Shelbourne St. SW (51.04168, -114.10631)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.2754	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	S Golden Rd. / Moss St. / Research Rd. (39.73392, -105.17606)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4724	Other (At-Grade) Single-Lane	2012	Yield-controlled right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Metz, Grand Est Moselle France	Rue aux Arènes / Rue de Belchamps / Rue Saint-Pierre / Passage du Sablon (49.10563, 6.17435)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.0943	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nijmegen, Gelderland Nijmegen Netherlands	RampsKeizer Hendrik VI Singel / Dorpensingel / N325 Ramps (51.88277, 5.85903)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.4525	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Buckshaw Village, England Lancs United Kingdom	Old Worden Ave. / Village Way / Main St. (53.67961, -2.65719)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Watsonville, CA Santa Cruz Co. United States	Ohlone Pkwy. / Manabe Ow Rd. (36.90461, -121.77358)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4710	Other (At-Grade) Single-Lane	2016	Fourth leg stubbed. date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Ballard, WA King Co. United States	NW 83rd St. / 11th Ave. NW (47.68875, -122.37041)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 13.7157	Other (At-Grade) Single-Lane
Gladstone, MO Clay Co. United States	NE Antioch Rd. / NE Pleasant Valley Rd. (39.21369, -94.53468)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.2382	Other (At-Grade) Single-Lane	2018	https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework.
Glenwood Springs, CO Garfield Co. United States	Midland Ave. / 27th St. / (unknown) (39.52449, -107.32718)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0074	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011). Fourth approach to new subdivision added 2015-2017. ICD estimated from Google Maps linework.
Warrington, England Warrington United Kingdom	Longshaw St. / Lilford Ave. (53.40373, -2.60428)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
(unincorporated), OH Franklin Co. United States	Harlem Rd. / Smothers Rd. (40.12927, -82.84332)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014).
The Ponds, NSW Australia	Greenview Parade / Wentworth St. (-33.70222, 150.89939)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dawsonville, GA Dawson Co. United States	Gordon Moss Rd. / Dawson Market Way (34.35029, -84.05120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017).
Markham, ON York Canada	Foxton Rd. / The Vale Gate / St Arthurs Ct. / New Union Ct. (43.87563, -79.22872)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 29.2715	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Idaho Falls, ID Bonneville Co. United States	E Lincoln Rd. / Ammon Rd. (43.51133, -111.96428)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.7101	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Joplin, MO Newton Co. United States	E 50th St. / Mercy Way / (unknown) (37.03345, -94.51231)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.2048	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Free-flowing right-turn bypass lane with two pedestrian crossings, forming short weaving section between this roundabout and roundabout to the west. ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	E 141st St. / Marilyn Rd. (39.99397, -85.95204)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.6846	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Omaha, NE Douglas Co. United States	Crown Point Ave. / Wenninghoff Rd. / (parking) (41.31139, -96.04585)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2020	Approach from parking has no splitter island.
Nocatee, FL St. Johns Co. United States	Crosswater Pkwy. / Crosswater Lake Dr. (30.06597, -81.39842)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.5470	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Wausau, WI Marathon Co. United States	Badger Ave. / US 51 SB Ramps (44.99118, -89.65805)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 49.8342	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Tamarac, FL Broward Co. United States	Ashmont Circle (26.21215, -80.28783)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
(unincorporated), AB Alberta Canada	37 St. SW / Strathcona St. SW (51.00287, -114.14162)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.5784	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Åstorp, Skane County Åstorp Sweden	/ Malmövägen / Ormastorpsgatan (56.13579, 12.92605)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.9238	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.