Roundabouts Database Index

30065 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
Santa Clarita, CA Los Angeles Co. United States	Grand Ln. / Vista Canyon Rd. (34.41431, -118.43437)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Gambrills, MD Anne Arundel Co. United States	Grand Meadow Dr. / Ridings Way (39.00615, -76.66270)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.4632	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
McKinney, TX Collin Co. United States	Grand Mesa Pkwy. / Caribou Trl. (33.16170, -96.71293)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2012	Located adjacent to Comstock Elementary School. Southern leg is entrance/exit to school.
McKinney, TX Collin Co. United States	Grand Mesa Pkwy. / Mendocino Trl. (33.16154, -96.71013)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2012	Located adjacent to Comstock Elementary School.
Cedar Park, TX Travis Co. United States	Grand Oaks Loop / Abbotsbury Dr. (30.45421, -97.85857)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Cedar Park, TX Travis Co. United States	Grand Oaks Loop / Twin Creeks Club Dr. (30.45940, -97.85709)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Charlotte, NC Mecklenburg Co. United States	Grand Palisades Pkwy. / Kalabash Rd. / Snug Harbor Rd. (35.06980, -81.04510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2351	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Grand Palisades Pkwy. / Youngblood Rd. (35.07331, -81.03199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.3238	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Florida Center, FL Orange Co. United States	Grand Palm Dr. / Overlook Ct. (28.47014, -81.45272)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018
Palm Beach Gardens, FL Palm Beach Co. United States	Grand Palm Way (26.82787, -80.11331)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Parrearra, QLD Sunshine Coast Australia	Grand Parade / Barbados Way / Barbuda Circuit (-26.71044, 153.12193)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Parrearra, QLD Sunshine Coast Australia	Grand Parade / Cayman Pl. (-26.71214, 153.12439)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Parrearra, QLD Sunshine Coast Australia	Grand Parade / Jamaica Way / Grenada Way (-26.71343, 153.12367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Parrearra, QLD Sunshine Coast Australia	Grand Parade / Maldives Pl. (-26.71575, 153.12310)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Parrearra, QLD Sunshine Coast Australia	Grand Parade /Malta Pl. / Sardinia Pl. (-26.71947, 153.12382)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Breaux Bridge, LA St. Martin Par. United States	Grand Pointe Ave. (LA 347) / Doyle Melancon Rd. (30.28636, -91.87545)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2019	Circle moved to save an old oak tree. https://www.klfy.com/local/dotd-changes-roundabout-design-for-200-year-old-tree/
Palm Beach Gardens, FL Palm Beach Co. United States	Grand Pointe Dr. (26.83211, -80.11215)	Other Existing	Unknown Unknown	2 Approaches 7 Driveways 0.0000	Other (At-Grade) Unknown
Folsom, CA Sacramento Co. United States	Grand Prairie Rd. / Rustic Ridge Dr. (38.63617, -121.09165)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Folsom, CA Sacramento Co. United States	Grand Prairie Rd. / Rustic Ridge Dr. / Alder Creek Pkwy (38.64059, -121.09212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Conyers, GA Rockdale Co. United States	Grand Prix Dr. / Appaloosa Debark Dr. NE (33.64617, -83.94041)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 47.7239	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Boynton Beach, FL Palm Beach Co. United States	Grand Prix Ln. / Grand Prix Ln. (26.54159, -80.18202)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boynton Beach, FL Palm Beach Co. United States	Grand Prix Ln. / Grand Prix Ln. (26.54014, -80.18275)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boynton Beach, FL Palm Beach Co. United States	Grand Prix Ln. / Jodhpur Way (26.54180, -80.18611)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
New Hudson, MI Oakland Co. United States	Grand River Ave. / Lyon Center Dr. E (42.50967, -83.60697)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.2599	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
New Hudson, MI Oakland Co. United States	Grand River Ave. / New Hudson Dr. (42.51286, -83.62158)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7363	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Pirates Beach, TX Galveston Co. United States	Grand Terre / Buccaneer Blvd. (29.20499, -94.93485)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
(unincorporated), TX Fort Bend Co. United States	Grand Vista Springs Blvd. / Somerset Place Ln. / Newcastle Point Blvd. (29.68012, -95.70908)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2014
Springfield Lakes, QLD Ipswich Australia	Grande Ave. / Parkland Dr. / Carnarvon Ave. (-27.69055, 152.91610)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Spring Mountain, QLD Ipswich Australia	Grande Ave. / Peter Harbeck St. / Sierra Dr. (-27.69029, 152.89254)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Spring Mountain, QLD Ipswich Australia	Grande Ave. / Woodline Dr. (-27.69305, 152.90033)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Palm Beach Gardens, FL Palm Beach Co. United States	Grande Corniche / Savoie Dr. (26.86218, -80.08561)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Prescott, AZ Yavapai Co. United States	Grande Dame Pkwy. / SR 89A EB Ramps (34.63499, -112.39830)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0821	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Prescott, AZ Yavapai Co. United States	Grande Dame Pkwy. / SR 89A WB Ramps (34.63643, -112.39710)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.0985	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Orlando, FL Orange Co. United States	Grande Lakes Dr. / (parking) (28.40548, -81.42603)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2003	Entrance to Grande Lakes Resort.
Estero, FL Lee Co. United States	Grande Oak Blvd. / Saraceno Dr. (26.44309, -81.76801)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Bradenton, FL Manatee Co. United States	Grande Vista Blvd. / Rose Grove Dr. / High Bell Pl. (27.50235, -82.38550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015
South Lebanon, OH Warren Co. United States	Grandin Rd. / King Ave. / (parking) (39.35121, -84.24123)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2023	https://www.youtube.com/watch?v=yhm7HUcqkV0
Banksia Grove, WA Wanneroo Australia	Grandis Blvd. / Elderiana Link / Lancewood St. (-31.69269, 115.80879)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Banksia Grove, WA Wanneroo Australia	Grandis Blvd. / Glasshouse Dr. (-31.69417, 115.80128)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Henderson, LA St. Martin Par. United States	Grandpoint Hwy (LA 347) / I-10 EB Ramps (30.31467, -91.83156)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.2720	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Henderson, LA St. Martin Par. United States	Grandpoint Hwy (LA 347) / I-10 WB Ramps (30.31615, -91.83076)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.3644	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Grandridge Blvd. / Center Pkwy. (46.22032, -119.23220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5746	Other (At-Grade) Single-Lane	2006	Completed August 3, 2006. Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Grandridge Blvd. / Okanogan Pl. (46.22327, -119.21380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.3148	Other (At-Grade) Single-Lane	2003	Completed November 2003. Functional Class: Collector ICD estimated from Google Maps linework.
University Place, WA Pierce Co. United States	Grandview Dr. / 56th St. W (47.20565, -122.56890)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3417	Other (At-Grade) Single-Lane	2000	Opened September 2000. ICD estimated from Google Maps linework.
University Place, WA Pierce Co. United States	Grandview Dr. / 62nd Ct. W / Park Entrance (47.20033, -122.56890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.7785	Other (At-Grade) Single-Lane	2000	Opened September 2000. ICD estimated from Google Maps linework.
University Place, WA Pierce Co. United States	Grandview Dr. / Bristonwood Dr. / 48th St. W (47.21334, -122.56880)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9607	Other (At-Grade) Single-Lane	2000	Opened September 2000. ICD estimated from Google Maps linework.
University Place, WA Pierce Co. United States	Grandview Dr. / Cirque Dr. (47.21093, -122.56880)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.1506	Other (At-Grade) Single-Lane	2000	Opened September 2000. ICD estimated from Google Maps linework.
University Place, WA Pierce Co. United States	Grandview Dr. / Olympic Blvd. (47.22188, -122.55790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1454	Other (At-Grade) Single-Lane	1997	Curtis High School and Curtis Junior High School on NE corner of roundabout. Opened August 1997. Functional Class: Arterial ICD estimated from Google Maps linework.
Hamilton, Waikato Hamilton New Zealand	Grandview Rd. / Newcastle Rd. / Brymer Rd. (-37.78496, 175.23004)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hales Corners, WI Milwaukee Co. United States	Grange Ave. / 116th St. (42.94460, -88.05808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2220	Other (At-Grade) Single-Lane	2003	Opened October 15, 2003. ICD estimated from Google Maps linework.
Peoria, IL Peoria Co. United States	Grange Hall Rd. / Radnor Rd. (40.81267, -89.64974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2019).
Boston Spa, England Leeds United Kingdom	Grange Moor Roundabout [A659 (Wattle Syke - Moor End) / A1(M) Ramps] (53.90620, -1.37749)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Only one approach is signalised.
Glenhaven, NSW The Hills Shire Australia	Grange Rd. / Fullers Rd. (-33.70671, 151.00615)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
New Haw, England Surrey United Kingdom	Grange Rd. / Holly Ave. / Selbourne Ave. (51.35047, -0.49866)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cape Town, Western Cape Cape Town South Africa	Granger Bay Blvd. / Beach Rd. (-33.90351, 18.41632)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.7555	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Granger Bay Blvd. / Fort Wynyard St. (-33.90477, 18.41435)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.7638	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Granger Bay Blvd. / Granger Rd. (-33.90307, 18.41702)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.7992	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Granger Rd. / Breakwater Blvd. (-33.90399, 18.41787)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.7903	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Wadsworth, OH Medina Co. United States	Granger Rd. / Ridge Rd. (41.15562, -81.73586)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2719	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Kungsängen, Stockholm County Upplands-Bro Sweden	Granhammarsvägen / Effektvägen / Musikvägen (59.50266, 17.74667)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.2754	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungsängen, Stockholm County Upplands-Bro Sweden	Granhammarsvägen / Symmertrivägen / Konstvägen (59.51177, 17.75184)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.8740	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wrocław, Dolnośląskie Wrocław Poland	Graniczna / A8 Ramps (51.10942, 16.93764)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Wrocław, Dolnośląskie Wrocław Poland	Graniczna / Gabriela Narutowicza (51.10973, 16.92424)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Prescott, AZ Yavapai Co. United States	Granite Dells Pkwy. / Dells Ranch Rd. (34.62703, -112.39726)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.0871	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
New Minas, NS Kings Canada	Granite Dr. / Rte 101 EB Ramps (45.06404, -64.43281)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.9273	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
New Minas, NS Kings Canada	Granite Dr. / Rte 101 WB Ramps (45.06583, -64.43396)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.6806	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
New Minas, NS Kings Canada	Granite Dr. / Silver Fox Ave. / (parking lot) (45.06720, -64.43992)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 46.3940	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c 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.
Granite Falls, WA Snohomish Co. United States	Granite Falls Access Rd. / Jordan Rd (48.09135, -121.97980)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 55.0445	Other (At-Grade) Single-Lane	2010	November 2010. 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.
St Cloud, MN Stearns Co. United States	Granite Pkwy. (33rd St. S) / STH 15 NB Ramps (45.51547, -94.22494)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.0287	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Waite Park, MN Stearns Co. United States	Granite Pkwy. (33rd St. S) / STH 15 SB Ramps (45.51553, -94.22784)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.1918	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Granite Rock Rd. / Grand Elm St. (39.24126, -77.26647)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Waite Park, MN Stearns Co. United States	Granite View Rd. / Granite Pkwy. (33rd St. S) (45.51555, -94.22987)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.8442	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Bålsta, Uppsala County Håbo Sweden	Gransäterrondellen (Kraftleden / Enköpingsvägen / E18 EB Ramps) (59.58434, 17.50639)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.3489	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Bangor, N. Ireland North Down & Ards United Kingdom	Gransha Road Roundabout [A2 (East Circular Rd.) / Gransha Rd.] (54.65019, -5.65149)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Manassas, VA Manassas City United States	Grant Ave. / Byrd Dr. / Bartow St. (38.74491, -77.47362)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2024	Elliptical shaped. https://www.potomaclocal.com/2024/07/02/new-roundabout-opens-on-grant-avenue-as-part-of-road-diet/
Washington, DC N/A Co. United States	Grant Circle (New Hampshire Ave. / Illinois Ave. / Varnum St. / NW 5th St.) (38.94312, -77.01926)	Rotary Existing	All-Way Stop None	8 Approaches 0 Driveways 120.7587	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Gloucester, MA Essex Co. United States	Grant Circle [Rte 128 (Yankee Division Hwy) / Rte 127 / Washington St.] (42.62204, -70.67609)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 114.3000	Other (At-Grade) Multilane (2 Lane, unspecified)	1952
Columbia, MO Boone Co. United States	Grant Ln. / Trailside Dr. / Post Oak Dr. (38.92438, -92.39510)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 16.7249	Other (At-Grade) Single-lane w/ Traversable Central Island	1995	Year Completed estimated (1994-1995). ICD estimated from Google Maps linework.
East Wenatchee, WA Douglas Co. United States	Grant Rd. / Airport Way / Urban Industrial Dr. (47.40592, -120.20780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2010	Add-lane right-turn bypass lanes on north and west legs. July 2010.
De Pere, WI Brown Co. United States	Grant St. (CTH EE) / Lawrence Dr. (44.44511, -88.09367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8430	Other (At-Grade) Single-Lane	2008	Opened September 30, 2008. ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Grant St. (CTH EE) / S 9th St. (44.44506, -88.09000)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.4324	Other (At-Grade) Single-Lane	2003	Roundabout located within residential neighborhood that also contains a few small businesses and a fire station. One of the fire station driveways directly accesses the roundabout. Completed August 2003. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
Thornton, CO Adams Co. United States	Grant St. / (parking) (39.94597, -104.98307)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Berkeley, CA Alameda Co. United States	Grant St. / Addison St. (37.87029, -122.27514)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Thornton, CO Adams Co. United States	Grant St. / E 140th Ave. / (parking) (39.94932, -104.98311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / E 141 Pl. (39.95214, -104.98286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	West leg added 2022-2023.
Thornton, CO Adams Co. United States	Grant St. / E 143rd Pl. (39.95485, -104.98191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2013	Opened with north and west legs 2013. South and east legs added 2015.
Thornton, CO Adams Co. United States	Grant St. / E 146th Ave. / (parking) (39.96090, -104.98184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018	Year Completed estimated (2018-2019).
Deerfield Beach, FL Broward Co. United States	Grantham Cir. (26.30864, -80.13418)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Suva, Central Rewa Fiji	Grantham Rd. / Gaji St. / Karsanji St. (-18.12799, 178.45336)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Pictou, NS Pictou Canada	Granton Abercrombie Rd. / Trenton Connector (45.61887, -62.66479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/AbercrombieVarietyVideo/posts/trenton-connector-roundabout-is-doneno-more-delays-due-to-construction-/4991664280885637/
Edinburgh, Scotland Edinburgh City United Kingdom	Granton Square [A901 (Lower Granton Rd.) / A903 (Granton Rd.) / W Harbour Rd. / W Granton Rd. / Lochinvar Dr. / Granton Crescent] (55.98074, -3.22440)	Other Existing	All-Way Yield None	6 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Irondale, AL Jefferson Co. United States	Grants Mill Rd. / Old Leeds Rd. / Karl Daly Rd. (33.53524, -86.67353)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.youtube.com/watch?v=idyfwu96hcM
Tamarac, FL Broward Co. United States	Granville Dr. / (unknown) (26.22016, -80.29163)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Washington, UT Washington Co. United States	Grapevine Crossing Rd. / N Arena Roja Dr. / Paseos St. (37.15037, -113.47152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Washington, UT Washington Co. United States	Grapevine Crossing Rd. / N Casitas Way / Sage Crest Dr. (37.14401, -113.47902)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2015).
Washington, UT Washington Co. United States	Grapevine Crossing Rd. / N Paseos St. (37.14563, -113.47433)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Vantaa, Uusimaa Vantaa Finland	Gråsiskvägen / Peltomyyränkuja / Kotkansiipi (60.35296, 25.07774)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Winnipeg, MB Manitoba Canada	Grassie Blvd. / Molson St. (49.92254, -97.05339)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.2157	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.