Roundabouts Database Index

30614 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
China Grove, NC Rowan Co. United States	NC 152 / Power St. (35.57235, -80.56155)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.0291	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Fairview, NC Union Co. United States	NC 218 / Mill Grove Rd. (35.16362, -80.57822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1732	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Marvin, NC Union Co. United States	Autumn Blossom Ln. / Running Horse Ln. (east) (35.00454, -80.80717)	Roundabout Existing	Unknown None	3 Approaches 2 Driveways 23.4788	Other (At-Grade) Single-Lane	2007	ICD = 105 ft. ICD estimated from Google Maps linework.
Marvin, NC Union Co. United States	Autumn Blossom Ln. / Running Horse Ln. (west) (35.00439, -80.80986)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.4788	Other (At-Grade) Single-Lane	2007	ICD = 105 ft. ICD estimated from Google Maps linework.
Marvin, NC Union Co. United States	Tom Short Rd. / Kindling Woods Ln. / Briar Patch Terr. (35.01415, -80.81112)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 55.7555	Other (At-Grade) Single-Lane	2005	Pedestrian access to central island. ICD = 180 ft. ICD estimated from Google Maps linework.
Monroe, NC Union Co. United States	NC 75 (Waxhaw Hwy.) / Rocky River Rd. / Old Waxhaw-Monroe Rd. (34.95718, -80.62884)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.1328	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
New Salem, NC Union Co. United States	NC 218 / NC 205 (35.13112, -80.36914)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2101	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Thomasville, NC Davidson Co. United States	Davidson Community College Entrance / (parking lot) (35.86697, -80.18240)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.2929	Other (At-Grade) Single-Lane		ICD = 100 ft. ICD estimated from Google Maps linework.
Thomasville, NC Davidson Co. United States	Davidson Community College Parking Area (35.86610, -80.18245)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 17.4217	Other (At-Grade) Single-Lane		Painted splitter islands on two legs. ICD estimated from Google Maps linework.
Mocksville, NC Davie Co. United States	Farmington Rd. / I-40 EB Ramps (35.95570, -80.53159)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 15.4684	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
North Perth (Listowel), ON Perth Canada	Main St. W (Perth Line 86) / Mitchell Rd. (Hwy 23) (43.73665, -80.96526)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4208	Other (At-Grade) Single-Lane	2016	https://blackburnnews.com/midwestern-ontario/midwestern-ontario-news/2016/11/25/roundabout-listowel-open/ ICD estimated from Google Maps linework.
Kernersville, NC Forsyth Co. United States	SR 2648 (Old Winston Rd.) / Old Winston St. / Market View Dr. (36.11282, -80.08780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8048	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD = 150 ft. ICD estimated from Google Maps linework.
Winston-Salem, NC Forsyth Co. United States	Rams Dr. / Bruce St. / Old Stadium Dr. (36.09045, -80.22660)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 27.9886	Other (At-Grade) Single-Lane		Parking along circulatory roadway. ICD = 110 ft. ICD estimated from Google Maps linework.
Winston-Salem, NC Forsyth Co. United States	Giannini Dr. (36.07618, -80.23623)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 45.3690	Other (At-Grade) Single-Lane		Oval shape. University of North Carolina School of the Arts. ICD = 180 ft x 150 ft. ICD estimated from Google Maps linework.
Franklin, NC Macon Co. United States	US 441 Business (Georgia Rd.) / Womack St. (35.17108, -83.38915)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.9329	Other (At-Grade) Single-Lane	2020	ICD = 120 ft. ICD estimated from Google Maps linework.
Brevard, NC Transylvania Co. United States	Ecusta Rd. / Rustling Woods Dr. (35.26814, -82.70583)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 78.9847	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Woodbury, MN Washington Co. United States	Pioneer Dr. / Interlachen Pkwy. (44.91125, -92.92934)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.5996	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Woodbury, MN Washington Co. United States	Bailey Lake Rd. / Copper Ridge Dr. (44.88115, -92.93047)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.5433	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Windsor, CO Larimer Co. United States	Cherry Blossom Dr. / Blackwood Dr. (40.45061, -104.94835)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.8122	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Windsor, CO Larimer Co. United States	Cherry Blossom Dr. / Stone Chase Dr. (40.45095, -104.95728)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.7210	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Westport, WI Dane Co. United States	STH 19 / STH 113 / County Hwy I (43.19175, -89.41190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.8910	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://www.nbc15.com/content/news/MORGANs-STORY-498754641.html ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Falls Valley Dr. / Greenway St. (35.89732, -78.60629)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.2522	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Milburn School Rd. / Old Collinsville Rd. (38.61444, -89.96636)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7290	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Rte 41 / Rte 424 (63.99029, -22.57863)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.1842	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Rte 41 (Reykjanesbraut) / Adalgata (63.99710, -22.58925)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 49.2197	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jia Du Shi, Lei Ka Nei Si Iceland	Rte 41 / Rte 45 / Rte 429 (64.00285, -22.60241)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.6924	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Rte 45 / Rte 423 / Hringbraut (64.01683, -22.58543)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1968	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Si Ka Fu Ta Shi, Su Du Di Qu Iceland	Rte 1 / Rte 203 (63.79456, -18.03988)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.3361	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
A Ku Lei La Zhen, Nuo Du Di Qu Yi Dong Iceland	Rte 1 / Stapabraut (65.69973, -18.14093)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.2510	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
A Ku Lei La Zhen, Nuo Du Di Qu Yi Dong Iceland	Rte 1 / Undirhlið (65.69144, -18.10883)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7064	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nuuk (Godthab), Greenland Greenland	400-Rtalik / Sipisaq Kanilleq (64.18160, -51.72219)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.2457	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Nuuk (Godthab), Greenland Greenland	Aqqusinersuaq / 400-Rtalik (64.17024, -51.73026)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.7332	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bozeman, MT Gallatin Co. United States	Durston Rd. / Ferguson Ave. (45.68569, -111.09355)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2023	Other (At-Grade) Single-Lane	2019	Open to traffic in 2019, not completed until 2020. https://www.youtube.com/watch?v=alzAe8c-fuU ICD estimated from Google Maps linework.
South Los Angeles, CA Los Angeles Co. United States	Baring Cross St. / W 94th St. (33.95102, -118.28937)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 78.2664	Other (At-Grade) Single-Lane		Building in central island. ICD estimated from Google Maps linework.
Central City, CA Orange Co. United States	S Pacific Ave. / W Walnut St. (33.74449, -117.88842)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.8071	Other (At-Grade) Single-Lane		Painted splitter islands. ICD estimated from Google Maps linework.
Anderson, SC Anderson Co. United States	Brown Rd. / Kings Rd. / Frances Cannon Dr. (34.56968, -82.66937)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.6029	Other (At-Grade) Single-Lane	2018	Intersection moved about 100 ft south; Frances Cannon Dr rerouted to the roundabout. Truck apron takes up almost the entire center island. https://www.independentmail.com/story/news/local/2017/12/28/roundabouts-coming-anderson-two-years-after-they-were-announced/871867001/ ICD estimated from Google Maps linework.
Lewiston Orchards, ID Nez Perce Co. United States	Powers Ave. / Thain Rd. / 14th St. (46.36927, -116.96010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 14.8337	Other (At-Grade) Single-Lane	2017	Opened November 3, 2017. https://lmtribune.com/northwest/roundabout-draws-a-yellow-flag/article_137af938-33cf-51a8-b75e-5c38559e8800.html ICD estimated from Google Maps linework.
Lima, OH Allen Co. United States	Shawnee Rd. / Ft Amanda Rd. (40.70578, -84.15135)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1207	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	https://www.facebook.com/pg/allencoroundabout/posts/ ICD estimated from Google Maps linework.
Rancho Cucamonga, CA San Bernardino Co. United States	(unknown) (34.10250, -117.56692)	Other Existing	Other Unknown	3 Approaches 0 Driveways 42.5247	Other (At-Grade) Multilane (2 Lane, unspecified)		Two stop-signs, one uncontrolled ICD estimated from Google Maps linework.
Rancho Cucamonga, CA San Bernardino Co. United States	Terra Vista Pkwy. / Aspen Ave. (34.10923, -117.57130)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 34.6104	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Los Angeles, CA Los Angeles Co. United States	Ignation Cir. / Loyola Blvd. (33.96856, -118.41666)	Other Existing	Other Unknown	3 Approaches 0 Driveways 21.7912	Other (At-Grade) Single-Lane		Located at Loyola Marymount University. Two stop signs, one uncontrolled. ICD estimated from Google Maps linework.
Playa Vista, CA Los Angeles Co. United States	Fountain Park Dr. / EA Way (33.97449, -118.42916)	Other Existing	Other Unknown	4 Approaches 0 Driveways 20.7993	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Playa Vista, CA Los Angeles Co. United States	Runway Rd. (33.97676, -118.41661)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 13.8658	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
San Francisco, CA San Francisco Co. United States	Mission Bay Dr. / Mission Bay Blvd. / Owens St. / Channel St. (37.77048, -122.39599)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 78.3588	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Aleksandrów Łódzki, Woj. Łódzkie Powiat Zgierski Poland	ulica Słowiańska / ulica Panska / ulica Koscielna / ulica Aleksandrowska (51.78946, 19.32078)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.5052	Other (At-Grade) Single-Lane		https://www.huffpost.com/entry/roundabout-crash-flying-car_n_5e968401c5b6ead140048120 ICD estimated from Google Maps linework.
Ge Lin Da Wei Ku Zhen, Lei Ka Nei Si Iceland	Hópbraut / Sudurhóp (63.84791, -22.42748)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.4260	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ge Lin Da Wei Ku Zhen, Lei Ka Nei Si Iceland	Hópsbraut / Etrahóp (63.84770, -22.42216)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.1621	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Rte 41 / Flugbraut (63.98030, -22.56156)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.0553	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Njarðarbraut / Bolafótur / Sjávargata (63.98440, -22.54938)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.2880	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Njarðarbraut / Borgarvegur (63.98684, -22.54902)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1427	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fairview Heights, IL St. Clair Co. United States	Dunhill Dr. / Northshore Dr. (38.61012, -89.97116)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7309	Other (At-Grade) Single-Lane	2006	No splitter islands. ICD estimated from Google Maps linework.
Ao Fu Shi, Su Du Di Qu Iceland	Rte 38 / Rte 427 (63.86300, -21.39095)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.3026	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Levis Ln. / (parking lots) (west) (30.26534, -89.76120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.9147	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Patterson, CA Stanislaus Co. United States	Plaza Circle (37.47154, -121.13023)	Other Existing	All-Way Yield Unknown	8 Approaches 0 Driveways 62.5604	Other (At-Grade) Single-Lane		Building in central island. ICD estimated from Google Maps linework.
Youngsville, LA Lafayette Par. United States	Chemin Metarie Pkwy. / Viaulet Rd. (30.07649, -91.95547)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2403	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Youngsville, LA Lafayette Par. United States	Fortune Rd. / Bonin Rd. (30.12382, -92.00743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.5852	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Homer, LA Claiborne Par. United States	US 79 / US 79 Bypass / LA 9 (32.75646, -93.07671)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1497	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018 - streetview) ICD estimated from Google Maps linework.
Pearl River, LA St. Tammany Par. United States	US 11 (Concord Blvd.) / Cleo Rd. (30.35615, -89.74532)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0705	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Hahira, GA Lowndes Co. United States	Dasher Grove Rd. / Amelia Cir. / Planters Crossing (30.91747, -83.33694)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 67.6252	Other (At-Grade) Single-Lane	2006	Painted splitter islands. ICD estimated from Google Maps linework.
Framingham, MA Middlesex Co. United States	Natick Mall Rd. / Flutie Pass (42.30175, -71.38765)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.1502	Other (At-Grade) Single-Lane	2007	Right-turn-only lanes on north and west legs. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Maplewood Dr. / Buckeye Ln. (30.11013, -81.60070)	Other Existing	Other Unknown	4 Approaches 0 Driveways 34.0946	Other (At-Grade) Single-Lane		Mix of stop and yield control. ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Heron Landing Rd. / Sanctuary Dr. (30.08552, -81.53676)	Other Existing	Other Unknown	4 Approaches 0 Driveways 38.2368	Other (At-Grade) Single-Lane		Mix of stop and yield control. No splitter islands. Pedestrian crossings at edge of circulatory roadway. ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Russell Sampson Rd. / Eva Earl Rd. (30.06755, -81.50660)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 31.0084	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Beachwalk Blvd. / Caribbean Pl. (30.08488, -81.48445)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.3708	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Natick, MA Middlesex Co. United States	Natick Mall Rd. / (parking lots) (42.30191, -71.38212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.7334	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Fitchburg, MA Worcester Co. United States	Electric Ave. / Rollstone Rd. / Rollstone St. (42.56713, -71.81346)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.5921	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	https://www.sentinelandenterprise.com/2017/04/29/work-on-roundabout-at-rollstone-road-and-electric-ave-in-fitchburg-begins-monday-will-require-detour/ ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	SR 13 / Rafter Tail Ln. (30.01773, -81.63293)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2630	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Rivertown Main St. / Orange Branch Trl. (30.03383, -81.62536)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.0190	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Belmont Dr. (30.03095, -81.59239)	Other Existing	Uncontrolled Unknown	2 Approaches 4 Driveways 57.9038	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
St Augustine, FL St. Johns Co. United States	Shearwater Pkwy. / Kayak Club Dr. (30.03679, -81.56682)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.7646	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Celesta Pkwy. / Amalurra Trl. / Marinda Pl. / Idalia Run (30.11024, -81.54914)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1940	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Amalurra Trl. / Azura Pt. / Tierra Cove / Sitara Ln. (30.11689, -81.54571)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 88.8465	Other (At-Grade) Single-Lane	2015	Parking and pedestrian access to central island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Beachwalk Blvd. / Caribbean Pl. / Marquesa Cir. (30.08650, -81.47858)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.3366	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Park Square Dr. (35.31828, -119.13234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0571	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Windermere St. / Loden Dr. (35.32187, -119.13634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0555	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Windermere St. / (unknown) (35.31991, -119.13491)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0564	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	E 9th Ave. / Colonial Dr. (30.45978, -84.27234)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.2092	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	Weems Rd. / Dartmouth Dr. (30.45770, -84.22234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.5903	Other (At-Grade) Single-Lane	2020	ICD estimated from Google Maps linework.
Bend, OR Deschutes Co. United States	SW Century Dr. / SW Colorado Ave. / SW Chandler Ave. (44.04180, -121.33200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	1999	Completed Fall 1999. One leg comes in at 60 degree angle. Right-turn bypass lane part of conceptual design but removed for final. First modern roundabout in Oregon.
Bend, OR Deschutes Co. United States	SW Century Dr. / SW Mt. Washington Dr. / SW Reed Market Dr. (44.03860, -121.33590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2001	Roundabout sized for ultimate conversion to double lane.
Durham, NC Durham Co. United States	Nova Glen Dr. / DPS Middle School Entrance (36.10940, -78.89156)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2011	Painted splitter islands. Year Completed estimated (2010-2013).
Corinth, MS Alcorn Co. United States	Harper Rd. / Droke Rd. (34.92347, -88.49539)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2010	School 1000' west of roundabout.
Bismarck, ND Burleigh Co. United States	ND 1804 / N Washington St. (46.88156, -100.79349)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	https://www.ndltap.org/events/conference/downloads/LocalRoads18_RoundaboutsWS.pdf. • Entry Width: 24’ • Exit Width: 32’ • One 16’ Circulating Lane − Can be expanded to 30’ in Future (Two 15’ Lanes) • 45 MPH Approach Speed • 25 MPH Roundabout Circulatory Speed
Chippewa Falls, WI Chippewa Co. United States	Parkland Dr. / Cottage Ln. (44.95369, -91.35110)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Earth.
Scottsdale, AZ Maricopa Co. United States	E. Via Linda / E. San Rafael Dr. (33.56711, -111.89565)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane		ICD estimated from Google Earth.
Brighton, CO Adams Co. United States	Pelican St. / (unknown) (39.97597, -104.74867)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Earth.
Santa Ana, CA Orange Co. United States	South Pacific Ave. / Willits St. (33.73994, -117.88808)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018). ICD estimated from Google Earth.
Naples, FL Collier Co. United States	7th St. N. / 11th Ave. N. (26.15712, -81.79420)	Traffic Calming 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.
San Diego, CA San Diego Co. United States	Bird Rock Ave. / Chelsea Ave. (32.81540, -117.27162)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Earth.
Naples, FL Collier Co. United States	7th St. N. / 12th Ave. N. (26.15734, -81.79282)	Traffic Calming 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.
Laurinburg, NC Scotland Co. United States	US 501 Business (Johns Rd.) / Lauchwood Dr. (34.75125, -79.46361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Southfield, MI Oakland Co. United States	Winchester St. / Devonshire St. (42.49321, -83.25204)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 23.1648	Other (At-Grade) Single-Lane	2019	https://www.cityofsouthfield.com/Portals/0/docs/Public%20Works/Roundabout%20FAQ_Section%2015%20Phase%20II.pdf ICD estimated from Google Maps linework.
Manteo, NC Dare Co. United States	SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.) (35.90418, -75.67849)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2009	Painted splitter islands.
Leland, NC Brunswick Co. United States	Compass Pointe East Wynd / Oak Bridge Way (34.27060, -78.08616)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane		No splitter islands.
Leland, NC Brunswisk Co. United States	Compass Pointe East Wynd / Bearing Wynd (34.27487, -78.08305)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane		No splitter islands.
Wilmington, NC New Hanover Co. United States	Kornegay Ave. / McClammy St. (34.25321, -77.91018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-lane w/ Traversable Central Island	2003
Leland, NC Brunswick Co. United States	W Gate Dr. / Ploof Rd. Extension (34.20921, -78.01485)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 67.0560	Other (At-Grade) Single-Lane	2008
Ogden, NC New Hanover Co. United States	Anchors Bend Way / Aloft Way (34.25991, -77.78470)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008
Ogden, NC New Hanover Co. United States	Anchors Bend Way / Stoneybrook Rd. (34.26204, -77.78666)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008
Wilmington, NC New Hanover Co. United States	Gallery Park Blvd. / Dusty Miller Ln. (34.17887, -77.91684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2016	No splitter island on one leg.