Roundabouts Database Index

30320 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
Virginia Beach, VA Virginia Beach City United States	Roger McClung Ln. / Robert Monette Ln. / Dale Green Pl. (36.74472, -76.00763)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017	Painted splitter islands. Year Completed estimated (2017-2018).
Virginia Beach, VA Virginia Beach City United States	Robert Monette Ln. / Roger McClung Ln. / Munden Farms Ln. (36.74617, -76.01114)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Princeton, FL Miami-Dade Co. United States	SW 109th Path / SW 242nd St. (25.54253, -80.36946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005	Elliptical shaped. ICD = 125 ft x 110 ft. Crosswalks end in driveways on north and south legs.
Fredericksburg, VA Fredericksburg City United States	Carl D Silver Pkwy. / Haymarket St. (38.31672, -77.50959)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Left-turn-only and shared left-through lanes (double left turn) on east leg. Right-turn-only lane on south leg. Year Completed estimated (2017-2021).
Princeton, FL Miami-Dade Co. United States	SW 250th Terrace / SW 114th Path (25.53486, -80.37717)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Princeton, FL Miami-Dade Co. United States	SW 117th Ave. / SW 250th Terrace / SW 251st St. (25.53468, -80.37954)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
McDonough, GA Henry Co. United States	S Bethany Rd. / Old Jackson Rd. (33.41972, -84.09065)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Grand Island, NE Hall Co. United States	S Adams St. / (school access) / (school access) (40.90437, -98.34699)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2018	https://www.grand-island.com/departments/public-works/engineering/2018-completed-projects/adams-street-paving-project-no-2016-p-2
Prior Lake, MN Scott County United States	Carriage Hills Pkwy. NE / Carriage Hill Rd. NE / Meadowlawn Trl. NE (44.74042, -93.41711)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	https://www.twincities.com/2019/06/21/roundabout-roundup-intersections-pop-up-around-prior-lake/
Gardner, MA Worcester Co. United States	Central St. / Green St. / Pearl St. / Elm St. (42.57964, -71.98623)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2024
Iowa City, IA Johnson Co. United States	N Scott Blvd. / N 1st Ave. / Act Pl. (41.67701, -91.50122)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2022
Hudson, MA Middlesex Co. United States	Highland Commons E / (parking) (42.39465, -71.59473)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2010
(unincorporated), GA Fulton Co. United States	Butner Rd. / Union Rd. SW (33.65398, -84.56499)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2025	Skewed intersection. Yield-controlled right-turn bypass lanes on north and south legs. https://www.11alive.com/video/traffic/44-million-south-fulton-roundabout-completed-expected-to-improve-safety/85-833bf58b-1d32-45b0-a4b1-bc7efefdefea
Selma, NC Johnston Co. United States	W Providence Blvd. / Absher Rd. (35.52057, -78.28225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2024	Year Completed estimated (2023-2024).
Victoria, MN Carver Co. United States	Watermark Pkwy. / Kelzer Pond Dr. (44.85331, -93.67349)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 38.1005	Unknown Single-Lane	2002	No splitter islands. ICD estimated from Google Maps linework.
Valdés, Principality of Asturias Asturias Spain	N-634 / A-8 Ramps (43.52873, -6.55152)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.1006	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Palmer, AK Matanuska-Susitna United States	Trunk Rd. / E Blue Lupine Dr. / Georgeson Rd. (61.56617, -149.26180)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1010	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Rte 272 / Hamngatan / Seljansögatan (60.60538, 16.77068)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1032	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Cottage Grove, MN Washington Co. United States	Hinton Ave. S / 70th St. S (44.84809, -92.94916)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1039	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Cottage Grove, MN Washington Co. United States	Jamaica Ave S / 70th St S (44.84808, -92.92186)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1039	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Cottage Grove, MN Washington Co. United States	CSAH 19-CSAH 19A (Keats Ave. S) / CSAH 22 (70th St. S) (44.84796, -92.90354)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1040	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Kalix, Norrbotten County Kalix Sweden	E4 / Nygatan / Älvängsvägen (65.85406, 23.14304)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1073	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fayetteville, NC Cumberland Co. United States	Plantation Garden Blvd. / Scotch Hall Way / Harmony Hall Way (35.09671, -78.97316)	Other Existing	Uncontrolled Unknown	3 Approaches 1 Driveways 38.1100	Other (At-Grade) Single-Lane	2012	Gated community. Parking along circulatory roadway. ICD estimated from Google Maps linework.
Hampton, VA United States	Exploration Way / Floyd Thompson Dr. (37.08245, -76.39976)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1119	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
Oak Grove, MD Prince Georges Co. United States	MD 193 (Watkins Park Dr.) / Oak Grove Rd. (38.87737, -76.78108)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1207	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Altoona, WI Eau Claire Co. United States	Meadowlark Ln. / Front Porch Pl. (44.82051, -91.46056)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1222	Other (At-Grade) Single-Lane	2016	https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.82028420322557%2C-91.46035208710174&z=16. ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Treeline View / Stately View (38.87351, -104.86560)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.1228	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Åhus, Skane County Kristianstad Sweden	Rte 118 / Hamnleden (55.92965, 14.28990)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1373	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Saint George, UT Washington Co. United States	Airport Pkwy. / Desert Canyons Pkwy. (37.02456, -113.50841)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1410	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Åhus, Skane County Kristianstad Sweden	Rte 118 / Kavrövägen (55.92304, 14.28865)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1438	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	SR 61 / Oak Ridge Rd. W (30.32480, -84.31148)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1439	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Fayetteville, NC Cumberland Co. United States	Camden Rd. / Cumberland Rd. (35.02237, -78.90197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1447	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Morningside, Queensland Australia	Lytton Rd. / Junction Rd. / Colmslie Rd. (-27.45764, 153.08788)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1524	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Patriots Point Rd. / (unknown) (32.78888, -79.90328)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1535	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Vallentuna, Stockholm County Vallentuna Sweden	Rte 268 / Rte 264 / Lindholmsvägen (59.53093, 18.09760)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1536	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gardner, KS Johnson Co. United States	E Grand St. / White Dr. (38.80410, -94.91469)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1600	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Rocklin, CA Placer Co. United States	Rocklin Rd. / Meyers St. (38.78852, -121.22915)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1684	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	E Crossroads Blvd. / I-25 NB Ramps (40.43597, -104.99138)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.1797	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Linton Hall, VA Prince William Co. United States	Tartan Hills Pkwy. / Native Rocks Dr. / Seagate Way (38.74593, -77.58755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1911	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Saukville, WI Ozaukee Co. United States	STH 33 (E Green Bay Ave.) / Northwood Rd. (43.38498, -87.92057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1913	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Saukville, WI Ozaukee Co. United States	STH 33 (E Green Bay Ave.) (43.38493, -87.92303)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1913	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Nelson Blvd. / Harr Ave. (38.73903, -104.80268)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1948	Other (At-Grade) Single-Lane	2004	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.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Gråbovägen / Gunnilsevägen (57.78926, 12.09674)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1971	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bristow, VA Prince William Co. United States	Iron Brigade Unit Ave. / Tenth Alabama Way (38.72790, -77.54408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2008	Other (At-Grade) Single-Lane	2006	Functional Class: Local ICD estimated from Google Maps linework.
West Bend, WI Washington Co. United States	CR-P / CR-NN E (43.36879, -88.18095)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.2015	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Gråbovägen / Bergsjövägen (57.77816, 12.07197)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.2089	Other (At-Grade) Single-Lane		Through bypass lane. ICD estimated from Google Maps linework.
Itxassou, Nouvelle-Aquitaine Pyrénées-Atlantiques France	D918 / La Place (43.33646, -1.40362)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.2218	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jacksonville, FL Duval Co. United States	Stone Mason Way / Blacksmith Terr. / Northern Ridge Path / (parking lot) (30.12254, -81.43680)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2225	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Hveragerðisbær, Suðurland Iceland	Rte 1 / Rte 38 / Rte 376 (63.99524, -21.19289)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2263	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Youngsville, LA Lafayette Par. United States	LA 92 / Chemin Metairie Pkwy. (30.10922, -92.01561)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.2276	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Slinger, Village of, WI Washington Co. United States	CTH C (Hillsdale Rd.) / American Eagle Dr. (43.32600, -88.24102)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2284	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Add-lane right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Betton, Brittany Ille-et-Vilaine France	Rue d'Helsinki / Avenue de l'Europe (48.17502, -1.66246)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2295	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jackson, WY Teton Co. United States	US 89 / US 191 (43.32233, -110.73067)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.2307	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2009-2013). ICD estimated from Google Maps linework.
Pijnacker, South Holland Pijnacker-Nootdorp Netherlands	N470 / Faunalaan / Oude Leedeweg (51.99962, 4.43945)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2360	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. 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.
Youngsville, LA Lafayette Par. United States	LA 89 / Chemin Metairie Pkwy. (30.08441, -91.99059)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.2372	Other (At-Grade) Single-Lane	2008	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.
Town and Country, MO St. Louis Co. United States	MO 141 SB Ramps / Woods Mill Rd. (38.63523, -90.51449)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.2503	Other (At-Grade) Single-Lane	2002	Previously controlled by one-way stop ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Miramon pasealekua (43.29041, -1.98001)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2508	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Olympia, WA Thurston Co. United States	Olympic Way NW / 4th Ave. W / 5th Ave. W (47.04422, -122.91200)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 38.2512	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Calle Dr. Begiristain / Camino de Goiaztxiki (43.28580, -1.98559)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2537	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland Lansingerland Netherlands	N471 / Marconisingel (51.97634, 4.44973)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2559	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Port Salerno, FL Martin Co. United States	SE Salerno Rd. / SE Martin Meadows Ave. / (unknown) / (unknown) (27.13707, -80.21922)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 38.2628	Other (At-Grade) Single-Lane	2009	Long oval. 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.
Olympia, WA Thurston Co. United States	Boulevard Rd. / Morse-Merryman Rd. SE (47.01817, -122.86518)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.2699	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Val d'Or, QC Abitibi-Témiscamingue Region Canada	Blvd. Tetrault / Rue de l'Hydro (48.11267, -77.79543)	Roundabout Existing	Unknown Unknown	0 Approaches 0 Driveways 38.2759	Other (At-Grade) Unknown	2003	ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	MO 109 / MO 100 WB Ramps / Windsor Meadow Blvd. (38.58501, -90.64241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2771	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Hjalmar Brantingsgatan / Sommarvadersgatan / Hostvadersgatan / Yrvadersgatan (57.71303, 11.89656)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2778	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Oljevägen / Nordatlanten (57.69906, 11.87051)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.2925	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irondequoit, NY Monroe Co. United States	Rte 590 / Point Pleasant Rd. (43.22389, -77.54493)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2926	Other (At-Grade) Single-Lane	2010	Series of 4 roundabouts. ICD estimated from Google Maps linework.
Rome, NY Oneida Co. United States	Rte 825 (Hill Rd.) / Floyd Ave. / Brooks Rd. (43.22258, -75.41900)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2935	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2018). https://en.wikipedia.org/wiki/New_York_State_Route_825 ICD estimated from Google Maps linework.
Granite Falls, WA Snohomish Co. United States	Granite Falls Access Rd. / Burn Rd. (NE 100th St.) (48.08656, -121.99060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2954	Other (At-Grade) Single-Lane	2010	November 2010. ICD estimated from Google Maps linework.
Ellijay, GA Gilmer Co. United States	River St. / Dalton St. / Main St. (34.69513, -84.48260)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 38.2967	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irondequoit, NY Monroe Co. United States	Rte 590 / Seneca Rd. (43.21642, -77.54655)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2973	Other (At-Grade) Single-Lane	2010	Series of 4 roundabouts. ICD estimated from Google Maps linework.
Windsor, WI Dane Co. United States	Windsor Rd. / US 51 SB Ramps (43.21641, -89.32400)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.2973	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Watertown, WI Dodge Co. United States	BUS 26 (N Church St.) / STH 16 EB Ramps (43.21605, -88.73625)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.2976	Freeway Ramps (Grade-Separated) Single-Lane	2011	ICD estimated from Google Maps linework.
Granite Falls, WA Snohomish Co. United States	Granite Falls Access Rd. / SR 92 (48.08332, -121.99000)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.2978	Other (At-Grade) Single-Lane	2010	May 2010. ICD estimated from Google Maps linework.
Irondequoit, NY Monroe Co. United States	Rte 590 / Titus Ave. (43.21195, -77.54978)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3001	Other (At-Grade) Single-Lane	2010	Series of 4 roundabouts. ICD estimated from Google Maps linework.
Kerman, CA Fresno Co. United States	SR 145 (Madera Ave.) / Jensen Ave. (36.70580, -120.06053)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3005	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Valley Park, MO St. Louis Co. United States	Outer Rd. W / I-44 WB Ramp (38.53947, -90.49870)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.3013	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Davis, CA Yolo Co. United States	California Ave. / Hutchison Dr. (38.53909, -121.75200)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3015	Other (At-Grade) Single-Lane		On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local. Year Completed unknown (before 1993). ICD estimated from Google Maps linework.
Montmagny, QC Montmagny Regional County Municipality Canada	Chemin des Poirier / Rue des Entrepreneurs (46.97044, -70.57711)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.3041	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
New Prague, MN Scott Co. United States	STH 19 / 11th Ave. (44.54374, -93.59722)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3047	Other (At-Grade) Single-Lane	2010	Fatal crash. 11861-05. ICD estimated from Google Maps linework.
New Prague, MN Scott Co. United States	STH 19 / Chalupsky Ave SE (44.54351, -93.55634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3049	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Ancaster, Hamilton, ON Hamilton Canada	Wilson St. W / Shaver Rd. (43.20145, -80.01351)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3067	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	http://forum.skyscraperpage.com/showthread.php?t=160141 ICD estimated from Google Maps linework.
Watertown, WI Jefferson Co. United States	W Main St. (STH 19) / STH 26 NB Ramps (43.19772, -88.76607)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.3091	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
Eskilstuna, Sodermanland County Eskilstuna Sweden	Rte 230 / E20 EB Ramps / (parking lot) (59.39143, 16.46654)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3113	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Dover, NH Strafford Co. United States	Silver St. / Knox Marsh Rd. / Spaulding Turnpike WB Ramps (43.18845, -70.88652)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3149	Freeway Ramps (Grade-Separated) Single-Lane	2016	ICD estimated from Google Maps linework.
Lidingö, Stockholm County Lidingö Sweden	Motionsvägen (59.37932, 18.11790)	Other Existing	All-Way Yield Unknown	1 Approaches 0 Driveways 38.3250	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Plymouth, CA Amador Co. United States	SR 49 / Main St. (38.48184, -120.84483)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3320	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Watertown, WI Jefferson Co. United States	CTH Y (S Church St.) / STH 26 SB Ramps (43.15450, -88.74223)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.3362	Freeway Ramps (Grade-Separated) Single-Lane	2011	ICD estimated from Google Maps linework.
Muncie, IN Delaware Co. United States	S Madison St. / S Walnut St. (40.15550, -85.38320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3385	Other (At-Grade) Single-Lane	2014	High intersection skew angle with right-turn bypass lanes in acute-angle quadrants. ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Rue de l'Étang / Rue de la Belle Fontaine (49.07011, 6.14078)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.3399	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lannon, WI Waukesha Co. United States	STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd. (43.13902, -88.18408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3459	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Opened November 15, 2008. ICD estimated from Google Maps linework.
Mölndal, Vastra Gotaland County Mölndal Sweden	Aminogatan / Soderleden Ramps / Bifrostgatan / Jolengatan (57.64612, 11.98611)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3485	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Harrisonburg, VA Harrisonburg City Co. United States	S Carlton St. / Reservoir St. (38.44283, -78.85823)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3527	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Haga, Stockholm County Solna Sweden	Solnavägen / Solna kyrkväg (59.35381, 18.01706)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3538	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Elk Grove, CA Sacramento Co. United States	Waterman Rd. / Sheldon Rd. (38.43814, -121.35290)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3552	Other (At-Grade) Single-Lane	2016	Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	Metro Pkwy. / Dalton St. (32.30095, -90.20563)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.3614	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Functional Class: Arterial ICD estimated from Google Maps linework.