Roundabouts Database Index

11357 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
Las Vegas, NV Clark United States	Lake South / Crystal Water Way (36.13289, -115.29050)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 25.0796	Other Single-Lane	1994	Completed August 1994. Functional Class: Collector ICD estimated from Google Maps linework.
Short Pump, VA Goochland United States	Capitol One Dr. / (unknown) (37.62693, -77.66927)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 37.8365	Other Single-Lane	2004	ICD estimated from Google Maps linework.
West Palm Beach, FL Palm Beach United States	S. Quadrille Blvd. (El Campeon Blvd.) / Fern St. (26.71040, -80.05505)	Roundabout Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 18.1370	Other Multilane (2 Lane)	1997	Replaced with TWSC. Year Completed estimated (1995-1999)/ ICD estimated from Google Maps linework.
Daytona Beach, FL Volusia 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 Multilane (2 Lane)	1997	Replaced with construction of new Seabreeze Bridge. Year Completed estimated (1995-1999). ICD estimated from Google Maps linework.
Tavares, FL Lake United States	Main St. / Disston Ave. / Lake Dora Dr. (28.80215, -81.72475)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.9315	Other Single-Lane	1996	Railroad tracks running along edge of central island. RR unprotected, train frequency 1-2/wk, 10 mph. ICD estimated from Google Maps linework.
Addison, TX Dallas United States	Mildred St. / Quorum Dr. (32.96138, -96.82592)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 49.1022	Other Multilane (2 Lane)	1997	ICD estimated from Google Maps linework.
Durango, CO La Plata United States	Jenkins Ranch Rd. / Lizard Head (south) (37.28605, -107.84710)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 24.7061	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata United States	Jenkins Ranch Rd. / Lizard Head (north) (37.28920, -107.84310)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 27.5556	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata United States	Jenkins Ranch Rd. / Ophir Dr. (37.28321, -107.85120)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 26.6075	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata United States	Jenkins Ranch Rd. / Kennebec Dr. (37.29216, -107.84010)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 23.7539	Other Single-Lane	2003	ICD estimated from Google Maps linework.
Pearl, MS Rankin United States	MS 475 (Airport Rd.) / Old Brandon Rd. (32.29057, -90.07133)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 34.3273	Other Single-Lane	1997	Use of paint to achieve (?) deflection. ICD estimated from Google Maps linework.
Columbia, MD Howard United States	Banneker Rd. / Cul-de-sac (39.21141, -76.87041)	Neighborhood Traffic Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 17.5824	Other Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Wall, NJ Monmouth United States	NJ 35 / Atlantic Ave. (Brielle Circle) (40.13232, -74.06525)	Rotary Existing	Other Unknown	4 Approaches 0 Driveways 129.6649	Other Single-Lane		Traffic circle conversion ICD estimated from Google Maps linework.
Southampton, NJ Burlington United States	US 206 / NJ 70 (Red Lion Circle) (39.88715, -74.74104)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 136.5464	Other Single-Lane		Traffic circle conversion Functional Class: Arterial ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie United States	SE Westmoreland Blvd. / Pine Valley St. (27.25530, -80.30157)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 72.1975	Other Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	E. Via Linda / E. San Pablo Dr. (33.56833, -111.89350)	Neighborhood Traffic Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 49.7573	Other Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	E. Via Linda / N. 87th St. (33.56715, -111.89500)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 69.6612	Other Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	E. Via Linda / E. San Rafael Dr. (33.56711, -111.89565)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 18.2880	Other Single-Lane		ICD estimated from Google Earth.
Arcata, CA Humboldt United States	12th St. / I St. (40.87160, -124.08700)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 48.7687	Other Single-Lane		ICD estimated from Google Maps linework.
Arcata, CA Humboldt United States	13th St. / J St. (40.87260, -124.08780)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 11.7404	Other Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	E. Via Linda / N. 84th St. (33.56832, -111.89880)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 37.8156	Other Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	E. Via Linda / N. 83rd Pl. (33.56770, -111.90100)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 63.6899	Other Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	N. Marshall Way / E. Main St. (33.49311, -111.92830)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 22.9083	Other Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King United States	61st Ave. S / S Norfolk St. (47.51337, -122.25705)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	2006
Tampa (Ybor City), FL Hillsborough United States	Channelside Dr. / Cumberland Ave. (27.94497, -82.44576)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other Multilane (2 Lane)	1995	Right-turn-only lane on north leg.
Seattle, WA King United States	34th Ave. SW / SW Henderson St. (47.52286, -122.37530)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 42.7458	Other Unknown	2006	ICD estimated from Google Maps linework.
Litchfield Park, AZ Maricopa United States	Wigwam Creek Blvd. / N. Rattler Way (33.51643, -112.32870)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 16.9277	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Seattle, WA King United States	Linden Ave. N / N. 42nd St. (47.65774, -122.34850)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 56.3115	Other Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King United States	44th Ave. SW / SW College St. (47.58301, -122.38780)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 37.0576	Other Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King United States	30th Ave. SW / SW Cloverdale St. (47.52648, -122.37120)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 64.5176	Other Unknown	2006	ICD estimated from Google Maps linework.
Lawrence, KS Douglas United States	E. 19th St. / Barker Ave. (38.95003, -95.23283)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 16.7188	Other Single-Lane	2004	Functional Class: Arterial ICD estimated from Google Maps linework.
Seattle, WA King United States	42nd Ave. SW / SW Hinds St. (47.57318, -122.38570)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 9.6690	Other Unknown	2006	ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade United States	Sunset Rd (SW 72nd St) / LeJeune Rd (SW 42nd Ave) / Cocoplum Rd / Old Cutler Rd (25.70536, -80.26083)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 71.0248	Other Single-Lane		Entering traffic yields to circling traffic Functional Class: Collector ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa United States	E. Cotton Center Blvd. / S. 44th Pl. (33.40279, -111.98790)	Other Existing	Unknown Unknown	0 Approaches 0 Driveways 163.5163	Other Multilane (2 Lane)	2000	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa United States	Pointe Pkwy. / S. 48th St. (33.37162, -111.97410)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 28.9248	Other Multilane (2 Lane)	2000	ICD estimated from Google Maps linework.
Seattle, WA King United States	61st Ave. S / S. Cooper St. (47.51166, -122.25710)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown	2006
Crozet, VA Ablemarle United States	Old Trail Dr. / (unknown #2) (38.05907, -78.71125)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.0923	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Seattle, WA King United States	17th Ave. E. / E. Spring St. (47.61153, -122.31020)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 5.6361	Other Unknown		ICD estimated from Google Maps linework.
Crozet, VA Ablemarle United States	Old Trail Dr. / Golf Dr. (38.05766, -78.71016)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.0929	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Seattle, WA King United States	40th Ave. SW / SW Manning St. (47.57122, -122.38250)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 7.2520	Other Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King United States	28th Ave. NE / NE Hiram Pl. / NE 120th St. (47.71572, -122.29810)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 164.7289	Other Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King United States	24th Ave. S / S. Dearborn St. (47.59557, -122.30120)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 13.6919	Other Unknown	2006	ICD estimated from Google Maps linework.
Chesterfield, MO St. Louis United States	Schoettler Valley Dr. / Highcroft Dr. (38.64415, -90.55331)	Other Removed	Unknown Unknown	4 Approaches 0 Driveways 17.7235	Other 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.
Seattle, WA King United States	25th Ave. S / S. Dearborn St. (47.59556, -122.30010)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown	2006
Seattle, WA King United States	26th Ave. S / S. Dearborn St. (47.59555, -122.29880)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 48.3244	Other Unknown	2006	ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant United States	Weatherford Traffic Circle (US 377 / TX 183 / Camp Bowie Blvd.) (32.71704, -97.44314)	Rotary Existing	Uncontrolled Unknown	4 Approaches 2 Driveways 251.4600	Other Multilane (3+ Lane)		Oval shape. ICD = 1000 ft x 650 ft.
Fort Worth, TX Tarrant United States	Bluebonnet Circle (W. Biddson St. / Park Ridge Blvd. / S. University Dr.) (32.69902, -97.36044)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 133.6718	Other Multilane (2 Lane)		ICD estimated from Google Maps linework.
Claremont, CA Los Angeles United States	Indian Hill Blvd. / Bonita St. (34.09662, -117.71930)	Roundabout Removed	All-Way Yield Unknown	0 Approaches 0 Driveways	Other 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)
Buffalo, NY Erie United States	Gates Circle (Delaware Ave. / Lafayette Ave.) (42.92054, -78.86776)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 66.4699	Other Unknown	2002	Modified in 2002 to incorporate roundabout principles. ICD estimated from Google Maps linework. 21442
Orange, CA Orange United States	Chapman Ave. / Glassell St. (33.78788, -117.85310)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 70.4752	Other Single-Lane		Old school traffic circle, pedestrian park in the middle, cars park along the sides. ICD estimated from Google Maps linework.
Park City, UT Summit United States	Rte 224 (Deer Valley Drive) / Heber Avenue / Marsac Avenue (40.64572, -111.49500)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 46.2161	Other Multilane (2 Lane)	2000	See: www.Roundaboutsusa.com Information as reported in Salt Lake Tribune article: http://www.sltrib.com/2000/Sep/09142000/utah/22072.htm Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Ridgeland, MS Madison United States	Old Agency Rd / Highland Colony Pkwy (32.43125, -90.14893)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 47.3786	Other Multilane (2 Lane)	2004	Planned in association with interchange improvements at I-55/Old Agency Rd. Functional Class: Collector ICD estimated from Google Maps linework.
Seattle, WA King United States	26th Ave. S / S. Judkins St. (47.59209, -122.29900)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 20.9420	Other Unknown	2006	ICD estimated from Google Maps linework.
Tulsa, OK Tulsa United States	E. Admiral Pl. / Mingo Rd. (36.16057, -95.86876)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 114.7468	Other Single-Lane		Functional Class: Arterial ICD estimated from Google Maps linework.
Seattle, WA King United States	24th Ave. S / S. Norman St. (47.59301, -122.30120)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 41.0778	Other Unknown	2006	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa United States	South 20th Drive. / (none) (33.37556, -112.10290)	Neighborhood Traffic Circle Existing	Unknown Unknown	2 Approaches 0 Driveways 16.9552	Other Single-Lane	2003	Neighborhood traffic calming. ICD estimated from Google Maps linework.
Henderson (Seven Hills), NV Clark United States	Grand Hills Dr. / Rio Secoo Golf Club (35.97713, -115.11100)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 74.4214	Other Single-Lane	1998	Functional Class: Collector ICD estimated from Google Maps linework.
Gordonsville, VA Orange United States	James Madison Hwy / N. Main St. / Spotswood Trl. (38.14261, -78.18947)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 31.9366	Other Single-Lane		ICD estimated from Google Maps linework.
Provo, UT Utah United States	550 West / 1950 North (40.26043, -111.66600)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 21.8738	Other Single-Lane		Within parking lot; not fully developed as roundabout. Functional Class: Local ICD estimated from Google Maps linework.
Orem, UT Utah United States	S 800 W / College Dr. / Sandhill Rd. (UVSC South Entrance) (40.27592, -111.71290)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 36.4480	Other Multilane (2 Lane)	1996	ICD estimated from Google Maps linework.
Nashville, TN Davidson United States	Demonbreun St. / 16th Ave. / Division St. / Music Square E. (36.15210, -86.79163)	Other Existing	Unknown Unknown	0 Approaches 0 Driveways 54.0044	Other Unknown		ICD estimated from Google Maps linework.
Seattle, WA King United States	29th Ave. S / S. Judkins St. (47.59217, -122.29550)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 12.8873	Other Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King United States	31st Ave. E / E. Denny St. (47.62016, -122.29230)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 64.4023	Other Unknown	2006	ICD estimated from Google Maps linework.
Rosemont, MD Frederick United States	MD 17 / MD 180 (39.33768, -77.63950)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.4828	Other Single-Lane	2001	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	N. 70th Pl. / E. Chaparral Rd. (33.50954, -111.92900)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 23.8998	Other Single-Lane	2000	ICD estimated from Google Maps linework.
Seattle, WA King United States	Densmore Ave. N / N 137th St. (47.72867, -122.33830)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 16.8705	Other Unknown	2006	ICD estimated from Google Maps linework.
Omaha, NE Douglas United States	N Saddle Creek Rd. / Country Club Ave. / Seward St. / 50th St. / Happy Hollow Rd. (41.27431, -95.99039)	Roundabout Existing	Unknown Unknown	8 Approaches 0 Driveways 28.7235	Other Single-Lane	2003	Dogbone/peanut shape. ICD estimated from Google Maps linework.
Seattle, WA King United States	2nd Ave. NE / NE 91st St. (47.69499, -122.32710)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 8.0388	Other Unknown	2006	ICD estimated from Google Maps linework.
Town and Country, MO St. Louis United States	MO 141 SB Ramps / Woods Mill Rd. (38.63523, -90.51449)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.2503	Other Single-Lane	2002	Previously controlled by one-way stop ICD estimated from Google Maps linework.
Seattle, WA King United States	Linden Ave. N / N. 36th St. (47.65116, -122.34860)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 35.4002	Other Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King United States	Woodlawn Ave. N / N. 36th St. (47.65051, -122.33870)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 12.8730	Other Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King United States	18th Ave. E. / E. Spring St. (47.61154, -122.30890)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 8.0516	Other Unknown		ICD estimated from Google Maps linework.
Seattle, WA King United States	4th Ave. N / N. Prospect St. (47.62890, -122.34880)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 10.4636	Other Unknown	2006	ICD estimated from Google Maps linework.
Westfield, NJ Union United States	NJ 28 / E. Broad St. (Westfield Circle) (40.64849, -74.35027)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways 42.5896	Other Multilane (2 Lane)		Functional Class: Arterial ICD estimated from Google Maps linework.
Dumont / Cresskill, NJ Bergen United States	Madison Ave. / Knickerbocker Rd. (Monument) (40.94127, -73.97681)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 74.8804	Other Single-Lane		Completed May 30, 1924. Nearest traffic count was conducted on Knickerbocker Road (County Route 505) about 0.5 km from the intersection. http://tcs.state.nj.us/tmsweb/Report/h2d5c913_99_hrvolume.pdf Functional Class: Local ICD estimated from Google Maps linework.
Seattle, WA King United States	Sunnyside Ave. N / N. 43rd St. (47.65912, -122.33020)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown	2006
Mount Pleasant, SC Charleston United States	Rifle Range Rd. / Bowman Rd. (Veterans Circle) (32.80469, -79.84284)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.1197	Other Single-Lane	1998	Year Completed estimated (1994-2002) ICD estimated from Google Maps linework.
Encinitas, CA San Diego United States	Leucadia Blvd / Hymettus Ave (33.06470, -117.29620)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 21.0192	Other Single-Lane	2004	Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Encinitas, CA San Diego United States	Leucadia Blvd / Hermes Ave (33.06482, -117.30010)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 18.0164	Other Single-Lane	2004	Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
London, ON Middlesex County Canada	Lambton Dr. / Oxford Dr. (43.00616, -81.27515)	Neighborhood Traffic Circle Existing	Unknown Unknown	5 Approaches 0 Driveways 38.4291	Other Single-Lane		Constructed sometime in the 1970s. Functional Class: Local ICD estimated from Google Maps linework.
Amelia Island, FL Nassau United States	Beach Walker Rd. / Beachwood Rd. (30.55425, -81.44608)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 159.4166	Other Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.
Seward, NE Seward United States	7th St. / 6th Ave. / 8th Ave. (40.91742, -97.10029)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 37.9050	Other Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Brookfield, IL Cook United States	Grand Blvd. / Washington St. (41.82755, -87.85150)	Other Existing	Unknown Unknown	8 Approaches 0 Driveways 41.8281	Other Single-Lane		I am a chauffuer in the Chicago area and I use this roundabout frequently when traveling from the West Suburbs to Midway Airport. Only real traffic is on Grand Blvd at this intersection but it is in a downtown shopping district in Brookfield (13 mi WSW of Functional Class: Local ICD estimated from Google Maps linework.
Seattle, WA King United States	21st Ave. E / E. Republican St. (47.62320, -122.30470)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 5.6349	Other Unknown	2006	ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe United States	S. Monaco St. / E. Berry Ave. (39.61682, -104.91340)	Neighborhood Traffic Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 11.9603	Other Single-Lane	1999	ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe United States	S. Monaco St. / E. Dorado Ave. (39.61319, -104.91350)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 9.2007	Other Single-Lane	1999	ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe United States	S. Monaco St. / E. Dorado Pl. (39.61199, -104.91350)	Neighborhood Traffic Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 11.0410	Other Single-Lane	1999	ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe United States	S. Monaco St. / E. Ida Ave. (39.61082, -104.91350)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 14.7216	Other Single-Lane	1999	ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe United States	S. Monaco St. / E. Powers Ave. (39.61501, -104.91350)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 9.2005	Other Single-Lane	1999	ICD estimated from Google Maps linework.
Greenwood Village, CO Arapahoe United States	S. Monaco St. / E. Prentice Pl. (39.61977, -104.91350)	Neighborhood Traffic Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 14.7197	Other Single-Lane	1999	ICD estimated from Google Maps linework.
Seattle, WA King United States	22nd Ave. E / E. Thomas St. (47.62138, -122.30360)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown	2006
McPherson, KS McPherson United States	E. 1st St. / Centennial Dr. (38.37671, -97.62996)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3878	Other Single-Lane	2005	Fatal crash January 20, 2010. ICD estimated from Google Maps linework.
Olathe, KS Johnson United States	S. Ridgeview Rd. / E. Loula St. (38.88069, -94.79726)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 25.1027	Other Single-Lane	2004	Completed August 2004. ICD estimated from Google Maps linework.
Columbia, MO Boone 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 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.
Maplewood, NJ Essex United States	Midland Blvd. / Highland Ave. (40.73043, -74.25748)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 83.2644	Other Single-Lane		ICD estimated from Google Maps linework.
Maplewood, NJ Essex United States	Midland Blvd. / Norfolk Ave. (40.73111, -74.25972)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 16.2907	Other Single-Lane		ICD estimated from Google Maps linework.
Belmar, NJ Monmouth United States	10th Ave. / B St. (40.17772, -74.01782)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane
Belmar, NJ Monmouth United States	10th Ave. / D St. (40.17855, -74.02169)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane
Summit, NJ Union United States	Union Pl. / Beechwood Rd. (40.71691, -74.35757)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 19.0099	Other Single-Lane		ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade United States	Ponce de Leon Blvd. / Greco Ave. / Ruiz Ave. (25.73047, -80.25832)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 49.4917	Other Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.