Roundabouts Database Index

21764 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
Toledo, OH Lucas Co. United States	Front St. / Millard Ave. (41.67659, -83.47982)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Padang Timur, West Sumatra Kota Padang Indonesia	AH151 (Jalan Doktor Sutomo) / Jalan Sisingamangaraja (-0.94539, 100.37732)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Medan Kota Belawan, North Sumatra Kota Medan Indonesia	Jl. R.Pelabuhan / Jl. Raya Pelabuhan Belawan / Belmera Toll Rd. (3.78138, 98.69362)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)
Mirrabooka, WA Stirling Australia	Boyare Ave. / Honeywell Blvd. (-31.85657, 115.86774)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mirrabooka, WA Stirling Australia	Boyare Ave. / Northwood Dr. (-31.85897, 115.86297)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Girrawheen, WA Wanneroo Australia	Girrawheen Ave. / Amberton Ave. (-31.84068, 115.84032)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Girrawheen, WA Wanneroo Australia	Girrawheen Ave. / Nanovich Ave. (-31.84273, 115.83962)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Ellet, OH Summit Co. United States	SR 241 (Triplett Blvd.) / Massillon Rd. / (airport parking) (41.04309, -81.46298)	Other Existing	All-Way Yield None	3 Approaches 4 Driveways 0.0000	Other (At-Grade) Single-Lane		Year Completed unknown. Traffic circle with roundabout features.
Bryan, TX Brazos Co. United States	Oakmont Blvd. / Pendleton Dr. (30.66573, -96.29169)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018	Northwest leg stubbed for future.
Frisco, TX Collin Co. United States	John Hickman Pkwy. / Gridiron Rd. (33.11428, -96.83209)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane)	2021	Only 2 legs open as of 2021. E-W is 2 lanes, N-S is 1 lane
Lelystad, Flevoland Lelystad Netherlands	Houtribdreef / Stationsdreef (52.52051, 5.47216)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)		Turboroundabout.
Lelystad, Flevoland Lelystad Netherlands	Houtribdreef / Westerdreef (52.52009, 5.45239)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)		Turboroundabout.
Lelystad, Flevoland Lelystad Netherlands	N307 (Houtribweg) / Binnenhavenweg (52.54916, 5.51426)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)		Turboroundabout.
Lelystad, Flevoland Lelystad Netherlands	N309 (Larserdreef - Oostranddreef) / Heralaan (52.48528, 5.49220)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dronten, Flevoland Gemeente Dronten Netherlands	De Noord / Installatieweg (52.53532, 5.72230)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Dronten, Flevoland Gemeente Dronten Netherlands	Fazantandreef / De Wissel (52.52518, 5.73009)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dronten, Flevoland Gemeente Dronten Netherlands	N305 (Biddingringweg) / De Wissel (52.52448, 5.73547)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dronten, Flevoland Gemeente Dronten Netherlands	N309 (Dronterweg) / De Zuid (52.51046, 5.70888)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dronten, Flevoland Gemeente Dronten Netherlands	N307 (Dronterringweg) / N305 (Biddingringweg) (52.53791, 5.73931)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)		Turboroundabout.
Dronten, Flevoland Gemeente Dronten Netherlands	Dronterringweg / De Noord (52.53955, 5.72633)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lelystad, Flevoland Lelystad Netherlands	N307 (Houtribweg) / A6 SB Ramps (52.54815, 5.52774)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane		Through bypass lane on west leg; add-lane right-turn bypass lane on north leg; merging right-turn bypass lane on east leg.
Swifterbant, Flevoland Gemeente Dronten Netherlands	N710 (Biddingweg) / N307 (Overijsselseweg) EB Ramps (52.54977, 5.62928)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Swifterbant, Flevoland Gemeente Dronten Netherlands	N710 (Biddingweg) / N307 (Overijsselseweg) WB Ramps (52.55059, 5.62915)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Swifterbant, Flevoland Gemeente Dronten Netherlands	N710 (Biddingweg) / Bisonweg (52.55342, 5.62923)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Lelystad, Flevoland Lelystad Netherlands	Parkdreef / Polderdreef (52.51813, 5.49333)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dawsonville, GA Dawson Co. United States	GA 9 / Dawson Forest Rd. (west) (34.35120, -84.11491)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Dawsonville, GA Dawson Co. United States	GA 9 / Dawson Forest Rd. (east) (34.35032, -84.11336)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Milton, GA Fulton Co. United States	Hopewell Rd. / Hamby Rd. (34.16579, -84.27563)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane)	2021	https://atlanta.cbslocal.com/2021/06/01/hamby-road-to-close-for-about-3-weeks-shaving-months-off-roundabout-project/
Napoleon, OH Henry Co. United States	SR 110 / Industrial Dr. (41.40239, -84.10034)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://nbc24.com/newsletter-daily/roundabout-opens-on-state-route-110-in-napoleon
Napoleon, OH Henry Co. United States	SR 424 (E Riverview Ave.) / Industrial Dr. (41.40593, -84.10515)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.crescent-news.com/news/local_news/second-napoleon-traffic-roundabout-opens/article_a0a29aab-464d-5d54-aa2d-b73a72ca2c49.html
Kilsyth South, VIC Maroondah Australia	Collier Rd. / Pioneer Way / Handasyde Ave. (-37.83411, 145.30904)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Doncaster, England Doncaster United Kingdom	A638 (Trafford Way) / College Rd. (53.51793, -1.13218)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)
Wildwood, FL Sumter Co. United States	Morse Blvd. / Warm Springs Ave. (28.80453, -81.98153)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 64.0080	Other (At-Grade) Multilane (2 Lane)	2019	High-speed add-lane right-turn bypass lanes on north and south legs. Year Completed estimated (2017-2019).
Owings Mills, MD Baltimore Co. United States	Grand Central Ave. / Waverly Ln. (39.40713, -76.78413)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2011-2014). West leg added 2015.
Bossier City, LA Bossier Par. United States	US 79-US 80 (E Texas St.) / Old Benton Rd. (32.52639, -93.73056)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2020	Year Completed estimated (2019-2021).
Park City, UT Summit Co. United States	Frostwood Blvd. / Cooper Ln. (40.68972, -111.55018)	Other Existing	All-Way Yield None	3 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane		Built before 2007, rebuilt between 2007 and 2016 to add truck apron and splitter islands.
Park City, UT Summit Co. United States	Canyons Resort Dr. / W High Mountain Rd. (40.68398, -111.55347)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Westerville, OH Delaware Co. United States	Orion Pl. / Worthington Rd. / Olde Worthington Rd. (40.14015, -82.96511)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Waterville, ME Kennebec Co. United States	Mayflower Hill Dr. / Campus Dr. (44.56711, -69.65733)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2021	Replaced triangle of intersections. Diameter estimated. Bicycle facilities.
Potomac, MD Montgomery Co. United States	Old Seven Locks Rd. / Quarry Manor Terrace (38.99371, -77.16028)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Upper Marlboro, MD Prince George's Co. United States	Moores Plains Blvd. / Bishopstone Terrace (38.85575, -76.73096)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Upper Marlboro, MD Prince George's Co. United States	Moores Plains Blvd. / Buxton Pl. (38.85826, -76.73014)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Upper Marlboro, MD Prince George's Co. United States	Central Park Dr. / Rock Spring Dr. (38.83296, -76.84354)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane)	2016
Upper Marlboro, MD Prince George's Co. United States	Rock Spring Dr. / (unknown) (38.83762, -76.84567)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane)	2018	Year Completed estimated (2018-2019).
Upper Marlboro, MD Prince George's Co. United States	Woodyard Rd. / Observatory Pl. (38.82198, -76.83374)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Adlington, England Lancs United Kingdom	A6 (Market St. - Market Pl.) / Park Rd. (53.61191, -2.60478)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Elkridge, MD Howard Co. United States	Toomey Ln. / Fairlee Rd. (39.21083, -76.71160)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 27.4320	Other (At-Grade) Single-Lane	2002
Valparaiso, IN Porter Co. United States	SR 2 / Heavilin Rd. (41.45024, -87.07577)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2021	https://www.chicagotribune.com/suburbs/post-tribune/ct-ptb-porter-roundabouts-st-0905-20210903-r56brms7wreczmlol3foavyhfu-story.html
Onalaska, WI La Crosse Co. United States	E Main St. / Green Coulee Rd. (43.88407, -91.20926)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane)	2021	https://www.news8000.com/new-two-lane-roundabout-opens-in-onalaska/
Hurley, WI Iron Co. United States	US 2 / US 51 (46.46644, -90.19438)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Replaced trumpet interchange. https://twitter.com/WisDOTnorthcent/status/1443919877912162307
Birkenshaw, England Kirklees United Kingdom	A58 (Whitehall Rd. E) / Heathfield Ln. (53.74503, -1.69718)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Greater Sudbury, ON Greater Sudbury Canada	Maley Dr. / Barrydowne Rd. (46.53740, -80.94389)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane)	2019
Greater Sudbury, ON Greater Sudbury Canada	Maley Dr. / Lansing Ave. (46.53740, -80.92919)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0000	Other (At-Grade) Multilane (2 Lane)	2019
Vernon, BC North Okanagan Canada	39th Ave. / 29th St. (50.27037, -119.27027)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2021	https://www.castanet.net/news/Vernon/333074/The-North-South-travel-corridor-for-transit-drivers-cyclists-and-pedestrians-is-completed
Vernon, BC North Okanagan Canada	39th Ave. / 30th St. (50.27008, -119.27121)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2021	https://www.castanet.net/news/Vernon/333074/The-North-South-travel-corridor-for-transit-drivers-cyclists-and-pedestrians-is-completed
San Diego, CA San Diego Co. United States	Surface Navy Blvd. / S 32nd St. (32.68369, -117.12563)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane)	2010	Inside Naval Base San Diego. Entrance station on north leg. Year Completed estimated (2009-2010).
Shipley, England Bradford United Kingdom	Thackley Old Rd. / Busy Ln. (53.83902, -1.75664)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Leeds, England Leeds United Kingdom	Belle Isle Rd. / Throstle Rd. N / Ring Road Middleton (53.75178, -1.52593)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)
Cambridge, ON Waterloo Canada	Equestrian Way / Compass Trl. (43.42698, -80.34183)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2019
Cambridge, ON Waterloo Canada	Wesley Blvd. / Fitzgerald Dr. (43.35356, -80.27646)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2016).
Orion, MI Oakland Co. United States	E Flint St. / Orion Rd. / Miller Rd. (42.78398, -83.23184)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2018
Prince Frederick, MD Calvert Co. United States	Silverwood Ln. / English Oak Ln. / Running Brook Way (38.54713, -76.58000)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2007
Huntingtown, MD Calvert Co. United States	Queensberry Dr. / Larkspur Ct. (38.58450, -76.55968)	Other Existing	Unknown Unknown	3 Approaches 4 Driveways 0.0000	Other (At-Grade) Single-Lane
Chesapeake Beach, MD Calvert Co. United States	Harrison Blvd. / Sansbury Dr. (38.69561, -76.55797)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	1997	Year Completed estimated (1993-2004).
Owings, MD Calvert Co. United States	Cross Point Dr. / Paulyn Dr. (38.71532, -76.61335)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Owings, MD Calvert Co. United States	Cross Point Dr. / Blue Sky Ct. / Bear Claw Ct. (38.71468, -76.61554)	Other Existing	Unknown Unknown	3 Approaches 4 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Owings, MD Calvert Co. United States	Good Shepherd Way / Megatha Ln. (38.71846, -76.62480)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Santa Fe, NM Santa Fe Co. United States	Beckner Rd. / Walking Rain Rd. (35.62047, -106.01140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2017	Elliptical shaped. ICD = 165 ft x 155 ft.
Santa Fe, NM Santa Fe Co. United States	Beckner Rd. / Wellness Way (35.61403, -106.02630)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane)	2019	Year Completed estimated (2017-2021).
Las Cruces, NM Dona Ana Co. United States	S Triviz Dr. / (connector to University Dr.) / I-25 SB On-Ramp (32.28619, -106.73984)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8637	Freeway Ramps (Grade-Separated) Single-Lane	2021
Las Cruces, NM Dona Ana Co. United States	S Triviz Dr. / (connector to University Dr.) / I-25 SB Off-Ramp (32.28732, -106.74007)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2021
Green, OH Summit Co. United States	Massillon Rd. / Stein Rd. (40.97001, -81.46515)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Green, OH Summit Co. United States	Troon Dr. / Muirfield Dr. (40.96066, -81.45029)	Other Existing	Uncontrolled Unknown	3 Approaches 3 Driveways 0.0000	Other (At-Grade) Single-Lane		Elliptical shaped.
Indianapolis, IN Marion Co. United States	Exploration Dr. / Challenger Dr. (39.68809, -86.31391)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Spartanburg, SC Spartanburg Co. United States	University Way / Gramling Dr. (34.99504, -81.97259)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2009	No entry deflection on west and northeast legs. Year Completed estimated (2008-2010).
Castletown, England Sunderland United Kingdom	B1291 (Southwick Rd. - Thompson Rd.) / Southwick Rd. (54.91982, -1.39984)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Castletown, England Sunderland United Kingdom	B1291 (Church Bank - Sunderland Rd.) / Church Bank (54.92001, -1.40504)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Garstang, England Lancs United Kingdom	B6430 (Park Hill Rd.) / Moss Ln. (53.90005, -2.77599)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
(unincorporated), TX Fort Bend Co. United States	Cinco Village Center Blvd. / (parking) (29.73998, -95.77837)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 36.5760	Other (At-Grade) Single-Lane	2006
Fruitland, MD Wicomico Co. United States	Chelsea Ann Ln. (38.30963, -75.61094)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Chillum, MD Prince George's Co. United States	Oglethorpe St. / 20th Ave. (38.96225, -76.97495)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Tweed Heads South, NSW Tweed Australia	Kirkwood Rd. / M1 (Pacific Motorway) SB Ramps (-28.19701, 153.53065)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane)
Pimpama, QLD Gold Coast Australia	Mirambeena Dr. / M1 (Pacific Motorway) SB On-Ramp (-27.80509, 153.26661)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Broadwater, NSW Richmond Valley Australia	Broadwater Evans Head Rd. / M1 (Pacific Motorway) NB On-Ramp (-29.02055, 153.43667)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Thornaby-on-Tees, England Stockton-on-Tees United Kingdom	A1130 (Thornaby Rd. ) / A66 WB On-Ramp (54.55510, -1.30545)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane)
Roseville, MN Ramsey Co. United States	Twin Lakes Pkwy. / Prior Ave. N (45.02265, -93.18230)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 28.7023	Other (At-Grade) Single-Lane	2012	Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE Bybee Blvd. / (SE 37th Ave.) (45.47243, -122.62440)	Traffic Calming Circle Existing	Uncontrolled None	2 Approaches 0 Driveways 20.1003	Other (At-Grade) Single-Lane	1992	Completed 10/6/1992. ICD estimated from Google Maps linework.
Pittsboro, NC Chatham Co. United States	Powell Place Ln. / (unknown) (35.74674, -79.17074)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 35.8651	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Viewpoint Dr. / Sumter Ridge Ln. (35.91053, -78.77220)	Other Existing	Unknown Unknown	2 Approaches 1 Driveways 56.1050	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	First St. / Salem St. (39.72980, -121.84300)	Other Existing	All-Way Yield None	2 Approaches 1 Driveways 18.3704	Other (At-Grade) Single-Lane	2012	Hybrid mini-roundabout / "drop off circle" at major bike/ped entrance into Chico State University. Completed 2012. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Millspring Dr. / Millspring Dr. (36.04328, -78.94572)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 25.1082	Other (At-Grade) Single-Lane	2001	Year completed estimated. ICD estimated from Google Maps linework.
Hanover, NH Grafton Co. United States	NH 10 (Lyme Rd.) / (no intersecting street) (43.72763, -72.26868)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2006
Sun Prairie, WI Dane Co. United States	O'Keeffe Ave. / (future road) (43.16863, -89.25001)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 35.7141	Other (At-Grade) Multilane (2 Lane)	2006	ICD estimated from Google Maps linework.
Jupiter, FL Palm Beach Co. United States	N Jog Rd. / Donald Ross Rd. (26.88178, -80.14438)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 36.2192	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Roswell, GA Fulton Co. United States	Community Circle / Roswell City Hall (34.02222, -84.35917)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 26.7269	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
(unincorporated), GA Clarke Co. United States	Trinity Pond Rd. (33.94821, -83.28511)	Other Existing	Other Unknown	2 Approaches 0 Driveways 31.7039	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), GA Clarke Co. United States	Martin Meadow Way (33.95175, -83.28067)	Other Existing	Other Unknown	2 Approaches 0 Driveways 36.6561	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
West Boca Raton, FL Palm Beach Co. United States	Yamato Rd. / Coral Ridge Dr. (26.39248, -80.22781)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 21.3969	Other (At-Grade) Single-Lane	1997	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Business Loop 70 / I-70 WB On-Ramp (38.96647, -92.35328)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 1 Driveways 35.2871	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2016	Replaced older roundabout that was built in 1996. ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Ashdod Port (31.82870, 34.65757)	Roundabout Existing	Unknown Unknown	2 Approaches 0 Driveways 45.6631	Unknown Unknown		ICD estimated from Google Maps linework.