Roundabouts Database Index

28820 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
Stanford, CA Santa Clara Co. United States	Campus Dr. / Santa Teresa St. (37.42678, -122.18140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5567	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Yuma, AZ Yuma Co. United States	S Araby Rd. / I-8 EB Ramps / Gila Ridge Rd. (32.67687, -114.52142)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 68.3605	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Yuma, AZ Yuma Co. United States	S Araby Rd. / I-8 WB Ramps (32.67901, -114.52144)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 66.3483	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Reisterstown, MD Baltimore Co. United States	Worthington Ave. / Greenspring Ave. / Tufton Ave. (39.47691, -76.76508)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1095	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Georgetown, CO Clear Creek Co. United States	15th St. / Argentine St. (39.71527, -105.69520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8298	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Bryan, TX Brazos Co. United States	Esther Blvd. / Bennett St. (30.65622, -96.35323)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Oval shaped. Year Completed estimated (2017-2019). ICD = 50 ft x 38 ft.
Windsor, ON Essex Canada	Sandwich St. / Rosedale Ave. / University Ave. W / Riverside Dr. W (42.30681, -83.07309)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.0817	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fort Lauderdale, FL Broward Co. United States	N Dixie Hwy. / NE 16th Ct. (26.14835, -80.13364)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.1535	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fremont, OH Sandusky Co. United States	US 6 (OH-53) / Terra State Community College access (41.35386, -83.16530)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.4467	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Meridian, ID Ada Co. United States	S Eagle Rd. / E Amity Rd. (43.56130, -116.35436)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2012	Constructed initially as single-lane roundabout. Expanded in 2021-2022 to 2x2 with merging right-turn bypass lane on north leg. https://www.youtube.com/watch?v=mKWTT7Upuss
Alexandria, MN Douglas Co. United States	STH 29 / CR 28 / CR 87 (45.83127, -95.38801)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1054	Other (At-Grade) Single-Lane	2015	Merge-type right-turn bypass lanes on east and north legs. ICD estimated from Google Maps linework.
Zionsville, IN Boone Co. United States	Michigan Rd. (US 421) / West Base Line Rd. (40.04096, -86.28524)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2318	Other (At-Grade) Single-Lane	2015	Merge-type right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	San Amaro Dr. / Miller Rd. (25.71906, -80.28176)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.4323	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	Miller Rd. / Alhambra Cir. (25.71904, -80.28389)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.5202	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	Blue Rd. / Alhambra Cir. (25.72656, -80.28413)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.2910	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Riviera, FL Miami-Dade Co. United States	Blue Dr. / San Amaro Dr. (25.72665, -80.28103)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 16.1391	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade Co. United States	Segovia St. / Coral Way / N Greenway Dr. (25.74932, -80.26686)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 36.5750	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade Co. United States	Segovia St. / Biltmore Way (25.74815, -80.26673)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.3481	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Eastover, SC Richland Co. United States	McCords Ferry Rd. (US 601) / Vanboklen Rd. (SC-263) (33.90488, -80.67277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6150	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Jeffersonville, IN Clark Co. United States	Port Rd. / IN-265 WB Ramps (38.34491, -85.70012)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 58.0754	Freeway Ramps (Grade-Separated) Single-Lane	2016	Raindrop shape. ICD estimated from Google Maps linework.
Jeffersonville, IN Clark Co. United States	E 10th St. / IN-62 WB Ramps (38.34567, -85.70617)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.3280	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Jeffersonville, IN Clark Co. United States	E 10th St. / IN-62 EB Ramps (38.34309, -85.70641)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signal/Beacon	3 Approaches 0 Driveways 65.5707	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2015	At-grade rail crossing on south legm with PHBs controlling west and north legs. No pedestrian crossings. ICD estimated from Google Maps linework.
Grand Falls-Windsor, NL Newfoundland and Labrador Canada	Grenfell Heights / Scott Ave. / Hardy Ave. (48.95062, -55.61918)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 10.1962	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Lethbridge, AB Alberta Canada	Whoop-Up Dr. W / Metis Trl. W (49.67382, -112.89784)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 55.6485	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Lethbridge, AB Alberta Canada	Metis Trl. W / Caledonia Blvd. (49.67887, -112.90274)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.0505	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
(unincorporated), AB Alberta Canada	37 St. SW / Grey Eagle Dr. / Hwy 8 EB Ramps (51.00767, -114.14109)	Roundabout Removed	All-Way Yield Unknown	3 Approaches 0 Driveways 93.9364	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2008-2011). Removed in 2018 as part of realignment project. http://www.swcrrproject.com/wp-content/uploads/2016/11/SWCRR_37Street_Glenmore_Jun5.pdf ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	37 St SW / Hwy 8 WB Ramps (51.00991, -114.14132)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 63.1222	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
(unincorporated), AB Alberta Canada	37 St. SW / Strathcona St. SW (51.00287, -114.14162)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.5784	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Richard Rd. SW / Crowchild Trl. SW (SB Ramps) (51.01487, -114.11933)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.8338	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Flanders Ave. SW / Richard Rd. SW (51.01632, -114.11900)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.8270	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Fourth approach stubbed. ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Flanders Ave. SW / Crowchild Trl. SW (NB Ramps) (51.01611, -114.11759)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016
Nantes, Pays de la Loire Loire-Atlantique France	Boulevard du Massacre / Rue Louis le Nain (47.22685, -1.60065)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 17.0324	Other (At-Grade) Single-Lane		Part of double roundabout. ICD estimated from Google Maps linework.
Saint-Louis-lès-Bitche, Grand Est Haut-Rhin France	Route Douanière / (parking) (47.59678, 7.53682)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.7455	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	A4312 / A420 / A419 Ramps / Ermin St. (51.57640, -1.73358)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 129.1498	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	A420 / Thornhill Rd. (51.57845, -1.72835)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 49.7278	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	A420 / A419 Ramps (51.57264, -1.73221)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.3112	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Tours, Centre-Val de Loire Indre-et-Loire France	Avenue Georges Pompidou / Avenue Jean Bonnin (47.39475, 0.70457)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.4463	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	Kembrey St. / Larch Close (51.57756, -1.77262)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.2977	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Edinburgh, Scotland City of Edinburgh United Kingdom	Crewe Rd. / Ferry Rd. / Telford Rd. (55.96845, -3.23618)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 41.4411	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Grenoble Rd. / Brick Kiln Ln. / A4074 Ramps (51.71228, -1.22121)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.3213	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Grenoble Rd. / The Oxford Science Park (51.71510, -1.21812)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.8382	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Grenoble Rd. / Robert Robinson Ave. (51.71594, -1.21436)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.6174	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Grenoble Rd. / Ozone Leisure Park (51.71614, -1.21064)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.1775	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Grenoble Rd. / Guelder Rd. (51.71465, -1.20580)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.7390	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Grenoble Rd. / Frys Hill (51.71244, -1.20027)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 37.7408	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Grenoble Rd. / Brake Hill (51.71474, -1.18982)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.5190	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oxford, England Oxfordshire United Kingdom	Watlington Rd. / Grenoble Rd. (51.72147, -1.18452)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.7333	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	E CR 300 S / N Carr Rd. (39.71874, -86.39038)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 44.0960	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Ranson, WV Jefferson Co. United States	Mountain Laurel Blvd. / Watercourse Dr. (39.30585, -77.83853)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.3450	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2003-2007). ICD estimated from Google Maps linework.
Edmond, OK Oklahoma Co. United States	N Meridian Ave. / NW 178th St. (W Edmond Rd.) (35.65307, -97.60285)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Bartlesville, OK Washington Co. United States	SE Price Rd / SE Silver Lake RD (36.71354, -95.95329)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1688	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Hamilton, ON Hamilton Canada	Trinity Rd. (Hwy 52) / Jerseyville Rd. W (43.20987, -80.04708)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5605	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Billings, MT Yellowstone Co. United States	Grand Ave. / 36th St. W (45.78403, -108.60541)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.8058	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2015-2019). ICD estimated from Google Maps linework.
Billings, MT Yellowstone Co. United States	Henry Chapple St. / St Vincent Way (45.75948, -108.61935)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.6630	Other (At-Grade) Single-Lane	2013	One approach stubbed out. ICD estimated from Google Maps linework.
Billings, MT Yellowstone Co. United States	St Mary Way / Marillac St. / Henry Chapple St. (45.75672, -108.62191)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.9980	Other (At-Grade) Single-Lane	2013	One approach stubbed out. ICD estimated from Google Maps linework.
Koloa, HI Kauai Co. United States	Lawa'i Rd. / Po'ipu Rd. / Ala Kalanikaumaka (21.88329, -159.46810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.3776	Other (At-Grade) Single-Lane	2008
Yorkton, SK Saskatchewan Canada	Dracup Ave. N / Darlington St. E (51.21649, -102.45087)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9165	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
High River, AB Alberta Canada	MacLeod Trl. / 6 Ave. SW (50.57763, -113.87539)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.3712	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Delaware Water Gap, PA Monroe Co. United States	Broad St. / River Rd. / I-80 WB Ramps (40.99138, -75.14327)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.9759	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Wawayanda, NY Orange Co. United States	Dolsontown Rd. / Genung St. / Schutt Rd. / Airport Rd. (41.42955, -74.40313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9687	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Middletown, NY Orange Co. United States	Rte 78 / Rte 108 (James P Kelly Way) (41.42510, -74.43364)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.8062	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://www.recordonline.com/news/20181002/middletown-roundabout-nearly-completed ICD estimated from Google Maps linework.
Cumberland, MD Allegany Co. United States	Willow Brook Rd. / (Western Maryland Regional Medical Center - south entrance) (39.64659, -78.73184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7851	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Cumberland, MD Allegany Co. United States	Willow Brook Rd. / (Western Maryland Regional Medical Center - north entrance) (39.64875, -78.73164)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0251	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Dallas, PA Luzerne Co. United States	PA-415 / Main St. / Lake St. / Foster St. (41.33626, -75.96363)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 36.7670	Other (At-Grade) Single-Lane	2018	Oblong shape. Combined two intersections: one with signal, one with single stop sign. ICD estimated from Google Maps linework.
Baytown, TX Harris Co. United States	San Jacinto Blvd. / Hunt Rd. (29.79464, -94.98907)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Statue of Sam Houston in central island.
Fort Wayne, IN Allen Co. United States	Bass Rd. / N Hadley Rd. / Yellow River Rd. (41.08864, -85.23647)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019	Combined two intersections. Rail line crossing through center of roundabout. Gates cover circulatory roadway and one entry that intersects crossing.
Howard, WI Brown Co. United States	Velp Ave. / Memorial Dr. (44.55604, -88.05792)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4028	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Howard, WI Brown Co. United States	Velp Ave. / I-41 NB Ramps (44.55664, -88.05906)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.5086	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2016	Yield-controlled right-turn bypass lane on off-ramp. ICD estimated from Google Maps linework.
Howard, WI Brown Co. United States	Velp Ave. / I-41 SB Ramps (44.55731, -88.06068)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.0611	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2016	Yield-controlled right-turn bypass lane on off-ramp. Add-lane bypass lane on west leg. ICD estimated from Google Maps linework.
Howard, WI Brown Co. United States	Cardinal Ln. / Howard Commons / (church parking) (44.55810, -88.08480)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.2094	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Bowling Green, KY Warren Co. United States	Nashville Rd. / University Blvd. / Loving Way (36.97750, -86.45649)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.4305	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Shediac Parish, NB Westmorland Canada	Main St. / NB 132 / Depot Rd. (46.21557, -64.56913)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 59.5017	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Dieppe, NB Westmorland Canada	Dieppe Blvd. / NB-15 EB Ramps (46.10950, -64.71022)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.5404	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	Raindrop shape. ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Dieppe Blvd. / NB-15 WB Ramps (46.11139, -64.71095)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.3025	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	Raindrop shape. ICD estimated from Google Maps linework.
Miramichi, NB Northumberland Canada	NB-8 / Nelson St. (46.99363, -65.54636)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.8776	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Ewing, NJ Mercer Co. United States	River Rd. (NJ-29) / I-295 NB Ramps (40.25833, -74.84415)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.1033	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Newark, NJ Essex Co. United States	Hayes Ave. / Bessemer St. / US 1-US 9 Ramps (40.70196, -74.18745)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 75.1511	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Hamilton Township, NJ Mercer Co. United States	S Broad St. / White Horse Ave. / Bordentown Rd. / Pearson Dr. (40.18820, -74.70483)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.9696	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Rebuilt from a rather confusing traffic circle. ICD estimated from Google Maps linework.
Swedesboro, NJ Gloucester Co. United States	Kings Hwy. / Center Square Rd. / Woodstown Rd. (39.73663, -75.31875)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.0845	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Woolwich Township, NJ Gloucester Co. United States	Auburn Rd. / High Hill Rd. / Bridgeport Ave. (39.74254, -75.31883)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.9789	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Piscataway Township, NJ Middlesex Co. United States	Scarlet Knight Way / Campus Rd. / Bartholomew Rd. / Frelinghuysen Rd. (40.51776, -74.46132)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.1998	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Rigby, ID Jefferson Co. United States	Farnsworth Way / Stockham Blvd. / (parking) (43.68099, -111.90760)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2018	Peanut shaped. Long dimension is 270 ft; nodal ICDs are ~145 ft and ~145 ft.
Nampa, ID Canyon Co. United States	E Franklin Rd. / Star Rd. / N Robinson Rd. (43.60497, -116.49357)	Roundabout Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2012	Roundabout removed 2020 in conjunction with construction of Amazon center. Original roundabout completed 2012 and had right-turn-only lanes on north and south legs.
Saint-Herblain, Pays de la Loire Loire-Atlantique France	Rue Paul Dukas / (parking) (47.23951, -1.60189)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 15.4066	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire Loire-Atlantique France	Rue Paul Dukas / Allée Maurice Ravel / (parking) (47.23910, -1.60179)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.8134	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Saint-Herblain, Pays de la Loire Loire-Atlantique France	Boulevard Marcel Paul / (unknown) (47.24490, -1.61795)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.6482	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fresno, CA Fresno Co. United States	N Alicante Dr. / E Copper River Ave. (36.90089, -119.75861)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3378	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Fresno, CA Fresno Co. United States	N Alicante Dr. / E Clubhouse Dr. (36.90335, -119.75341)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.4266	Other (At-Grade) Single-Lane	2006	There's a stub for a fourth leg. ICD estimated from Google Maps linework.
Fresno, CA Fresno Co. United States	E Copper River Ave. / N Knotting Hill Dr. / N Maple Ave. (36.89703, -119.74733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.4742	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Owen Sound, ON Bruce Canada	ON-21 / Grey-Bruce Line / Bruce Rd 10 (44.54108, -81.12621)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.9015	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Long Sault, ON Stormont, Dundas and Glengarry Canada	CR 2 / Moulinette Rd. / Long Sault Pkwy. (45.02756, -74.89622)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5439	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Long Sault, ON Stormont, Dundas and Glengarry Canada	CR 2 / Mille Roches Rd. (45.02894, -74.89134)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Richmond Hill, ON York Canada	Tower Hill Rd. / Mockingbird Dr. / Wicker Dr. (43.91512, -79.45624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0900	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2007). ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Tower Hill Rd. / Rollinghill Rd. (43.91406, -79.46109)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.0904	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2007). ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Tower Hill Rd. / Selwyn Rd. (43.91400, -79.46930)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.5093	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Selwyn Rd. / Alpaca Dr. / Heathside Ave. (43.91005, -79.46813)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8129	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Rollinghill Rd. / Glenis Gate (43.90960, -79.45317)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.9526	Other (At-Grade) Single-Lane	2002	Year Completed estimated (2002 or perhaps a year or two earlier). ICD estimated from Google Maps linework.
Lakeshore, ON Essex Canada	Hwy 22 / Hwy 2 (42.30096, -82.78384)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.5842	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	At-grade rail crossing on north leg. ICD estimated from Google Maps linework.
Uxbridge, ON Durham Canada	Brock St / 6th Concession Rd. (44.10400, -79.14493)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7320	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Flagstaff, AZ Coconino Co. United States	W John Wesley Powell Blvd. / I-17 SB Ramps (35.13989, -111.68564)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.8797	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.