Roundabouts Database Index

11398 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.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Gainesville, FL Alachua United States	SE 7th St. / SE 4th Ave. (29.64824, -82.31792)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane	1992	Pedestrian crossings within circulatory roadway. Completed April 1992.
Naples, FL Collier United States	7th St. N. / 3rd Ave. N. (26.15530, -81.80524)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 9.6483	Other (At-Grade) Single-Lane	1998	Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework.
Naples, FL Collier United States	7th St. N. / 7th Ave. N. (26.15619, -81.79971)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 22.5125	Other (At-Grade) Single-Lane	1998	Installed for traffic calming. Detailed traffic volume, speed data available. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Naples, FL Collier United States	7th St. N. / 11th Ave. N. (26.15712, -81.79420)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	1996	Installed for traffic calming. Painted splitter islands. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Naples, FL Collier United States	7th St. N. / 12th Ave. N. (26.15734, -81.79282)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	1996	Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Stuart, FL Martin United States	N. Colorado Ave. / E. Osceola St. (27.19860, -80.25300)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 32.9303	Other (At-Grade) Single-Lane		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 (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Portland, OR Multnomah United States	NW 25th Ave. / NW Quimby St. (45.53328, -122.70277)	Neighborhood Traffic Circle Existing	Two-Way Stop None	3 Approaches 0 Driveways 15.8958	Other (At-Grade) Single-Lane	1988	Completed 9/30/1988. ICD estimated from Google Maps linework.
Tallahassee, FL Leon United States	Sutor Road / Old Sutor Road (30.42957, -84.21212)	Neighborhood Traffic Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 16.4770	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Portland, OR Multnomah United States	NW 25th Ave. / NW Overton St. (45.53190, -122.70270)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 44.3420	Other (At-Grade) Single-Lane	1988	Completed 9/30/1988. ICD estimated from Google Maps linework.
Portland, OR Multnomah United States	NW 25th Ave. / NW Marshall St. (45.53040, -122.70270)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 62.7498	Other (At-Grade) Single-Lane	1988	Completed 9/30/1988. 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) Single-Lane	2006
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 (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Litchfield Park, AZ Maricopa United States	W. Palmilla Blvd. / W. Alvarado Dr. (33.46978, -112.35190)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways 23.9107	Other (At-Grade) Single-Lane		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 (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Paradise Valley, AZ Maricopa United States	Indian Bend Rd. / 70th St. (33.53864, -111.92930)	Neighborhood Traffic Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 47.7835	Other (At-Grade) Single-Lane		Mini-roundabout 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) Unknown	2006	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 (At-Grade) Unknown	2006	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 (At-Grade) Unknown	2006
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 (At-Grade) Unknown		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 (At-Grade) 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 (At-Grade) 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 (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa United States	E. Mountain View Rd. / N. Central Ave. (33.57510, -112.07360)	Neighborhood Traffic Circle Existing	All-Way Yield None	0 Approaches 0 Driveways 16.9162	Other (At-Grade) Single-Lane	2006	Mini-roundabout ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa United States	N. 43rd St. / E. Stanford Dr. (33.51700, -111.98930)	Neighborhood Traffic Circle Existing	All-Way Yield None	0 Approaches 0 Driveways 46.7997	Other (At-Grade) Single-Lane	2005	Mini-roundabout 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 (At-Grade) 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 (At-Grade) Unknown	2006	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 (At-Grade) Unknown	2006	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 (At-Grade) 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 (At-Grade) Single-Lane	2003	Neighborhood traffic calming. 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 (At-Grade) 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 (At-Grade) Unknown	2006	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 (At-Grade) 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 (At-Grade) Unknown	2006	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 (At-Grade) Unknown	2006	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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	N. 74th St. / E. Sweetwater Ave. (33.60395, -111.92155)	Neighborhood Traffic Circle Existing	All-Way Yield None	0 Approaches 0 Driveways 16.7640	Other (At-Grade) Unknown	2003	Modified by City in 2005 to improve operation as roundabout. 21442
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 (At-Grade) Unknown	2006
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 (At-Grade) Single-Lane		Constructed sometime in the 1970s. 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 (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Willimantic, CT Windham United States	Eastern Rd. / (driveway) (ECSU Campus by clock tower) (41.72001, -72.21691)	Neighborhood Traffic Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 24.0693	Other (At-Grade) Single-Lane	1999	Not properly signed and painted, but lots of potential for demonstrating this intersection concept. ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Arapahoe Ave. / 4th St. (40.01294, -105.29160)	Neighborhood Traffic Circle Existing	Two-Way Stop None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boulder, CO Boulder United States	Arapahoe Ave. / 5th St. (40.01295, -105.28920)	Neighborhood Traffic Circle Existing	Two-Way Stop None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boulder, CO Boulder United States	Balsam Ave. / 14th St. (40.02675, -105.27840)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.4619	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Balsam Ave. / 15th St. (40.02675, -105.27660)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 8.2310	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Evergreen Ave. / 9th St. (40.03106, -105.28560)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways 16.4609	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Maxwell Ave. / 6th St. (40.02176, -105.28860)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 12.8046	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Pearl St. / 4th St. (40.01571, -105.29050)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways 20.1234	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Pearl St. / Mid-Block (40.01501, -105.29390)	Neighborhood Traffic Circle Existing	Unknown None	2 Approaches 0 Driveways 16.4647	Other (At-Grade) Single-Lane		Facilitates U-turns at west end of Pearl Street ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Pine St. / 15th St. (40.02072, -105.27670)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways 16.4634	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder United States	Pine St. / 17th St. (40.02126, -105.27410)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways 10.9755	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Littleton, CO Arapahoe United States	Franklin St. / Cherryville Rd. (39.61832, -104.96920)	Neighborhood Traffic Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 8.2800	Other (At-Grade) Single-Lane		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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Littleton, CO Arapahoe United States	Elati St. / Arapahoe Rd. (39.59515, -104.99770)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 11.0437	Other (At-Grade) Single-Lane		Functional Class: Collector ICD estimated from Google Maps linework.
Littleton, CO Arapahoe United States	Elati St. / Briarwood St. (39.59236, -104.99770)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 5.5221	Other (At-Grade) Single-Lane		Functional Class: Collector ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	N. 68th St. / E. Cholla St. (33.58953, -111.93550)	Neighborhood Traffic Circle Existing	All-Way Yield None	0 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2003	Completed with traffic calming project.
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 (At-Grade) Unknown	2006
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 (At-Grade) 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 (At-Grade) 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 (At-Grade) 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 (At-Grade) Single-Lane
Fort Collins, CO Larimer United States	Stanton Creek Dr. / St. Thomas Dr. (40.49066, -105.05590)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 24.5241	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Fort Collins, CO Larimer United States	Stanton Creek Dr. / Tortola Way (40.48999, -105.05430)	Neighborhood Traffic Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 25.4327	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Fort Collins, CO Larimer United States	Tierra Ln. / Saddle Ridge Condominiums (40.57545, -105.13140)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 28.1217	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Fort Collins, CO Larimer United States	Silverwood Dr. / Centennial Rd. (40.54545, -105.05120)	Neighborhood Traffic 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.
Fort Collins, CO Larimer United States	Mt. Vernon Ct. / New Bedford Dr. / Ticonderoga Dr. (40.53008, -105.05420)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 25.4175	Other (At-Grade) Single-Lane		Small almost mini roundabout, not very functional. Has small central island and no splitter islands only haching and road markings. Functional Class: Collector ICD estimated from Google Maps linework.
San Francisco, CA San Francisco United States	Waller St. / Steiner St. (37.77097, -122.43190)	Neighborhood Traffic Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 66.0853	Other (At-Grade) Single-Lane	2003	Preliminary layout for neighborhodd comment Functional Class: Local ICD estimated from Google Maps linework.
Lawrence, KS Douglas United States	W. Harvard Rd. / Grove Dr. / Mulberry Dr. (38.96701, -95.29801)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 15.7862	Other (At-Grade) Unknown	2005	Built as part of Harvard Road traffic calming plan. A temporary traffic circle was in place for some time prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Lawrence, KS Douglas United States	W. Harvard Rd. / Goldfield St. / Goldfield Ct. (38.96597, -95.29628)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 16.7150	Other (At-Grade) Single-Lane	2005	Built as part of Harvard Road Traffic Calming plan. A Temporary traffic circle with all way Yield control was installed prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Miami Springs, FL Miami-Dade United States	Pinecrest Dr. / South Dr. (25.81530, -80.28000)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 43.0055	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Miami Springs, FL Miami-Dade United States	DeSoto Dr. / Labaron Dr. (25.81180, -80.27770)	Neighborhood Traffic Circle Existing	Two-Way Stop None	4 Approaches 0 Driveways 36.5558	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Seattle, WA King United States	Interlake Ave. N / N 39th St. (47.65411, -122.34130)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 14.4811	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Westminster, CO Adams United States	Promenade Dr. S. / (TBD) (39.89188, -105.06330)	Neighborhood Traffic Circle Existing	Unknown Unknown	2 Approaches 0 Driveways 20.1598	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King United States	Ashworth Ave. N / N 38th St. (47.65269, -122.34020)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 160.1009	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Bend, OR Deschutes United States	NW Awbrey Rd. / NW Sonora Dr. (44.07240, -121.31750)	Neighborhood Traffic Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0262	Other (At-Grade) Single-Lane		Older design. Fourth leg is stub. ICD estimated from Google Maps linework.
Seattle, WA King United States	Burke Ave. N / N 35th St. (47.64919, -122.33510)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 9.6550	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Orinda, CA Contra Costa United States	Hall Dr. / Donald Dr. (37.86411, -122.15310)	Neighborhood Traffic Circle Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 17.9148	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Lawrence, KS Douglas United States	W. Harvard Rd. / S. Moundridge Dr. (38.96770, -95.30438)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 13.0003	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A United States	G St. / 3rd St. SW (38.88127, -77.01520)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 26.9620	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A United States	G St. / 1st St. SW (38.88119, -77.01228)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 31.6106	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A United States	H St. / Delaware Ave. (38.88028, -77.01262)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 31.6110	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Concord, CA Contra Costa United States	Landana Dr. / Mulberry Dr. (37.97886, -121.99430)	Neighborhood Traffic Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 16.0041	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Litchfield Park, AZ Maricopa United States	Wigwam Creek Blvd. / (unknown) (33.51746, -112.32560)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 17.9232	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.