Roundabouts Database Index

29465 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
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Park Square Dr. (35.31828, -119.13234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0571	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Windermere St. / Loden Dr. (35.32187, -119.13634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0555	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Natick, MA Middlesex Co. United States	Natick Mall Rd. / (parking lots) (42.30191, -71.38212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.7334	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Fitchburg, MA Worcester Co. United States	Electric Ave. / Rollstone Rd. / Rollstone St. (42.56713, -71.81346)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.5921	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	https://www.sentinelandenterprise.com/2017/04/29/work-on-roundabout-at-rollstone-road-and-electric-ave-in-fitchburg-begins-monday-will-require-detour/ ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	SR 13 / Rafter Tail Ln. (30.01773, -81.63293)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2630	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Celesta Pkwy. / Amalurra Trl. / Marinda Pl. / Idalia Run (30.11024, -81.54914)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1940	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Amalurra Trl. / Azura Pt. / Tierra Cove / Sitara Ln. (30.11689, -81.54571)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 88.8465	Other (At-Grade) Single-Lane	2015	Parking and pedestrian access to central island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Durbin Creek Blvd. / Davis Pond Blvd. (30.11100, -81.61024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1935	Other (At-Grade) Single-Lane	2017	Originally opened as multilane roundabout (1999-2002) with concentric circulatory roadway striping. Converted to single-lane roundabout 2016-2017. ICD estimated from Google Maps linework. 21442
St Johns, FL St. Johns Co. United States	Maplewood Dr. / Buckeye Ln. (30.11013, -81.60070)	Other Existing	Other Unknown	4 Approaches 0 Driveways 34.0946	Other (At-Grade) Single-Lane		Mix of stop and yield control. ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Heron Landing Rd. / Sanctuary Dr. (30.08552, -81.53676)	Other Existing	Other Unknown	4 Approaches 0 Driveways 38.2368	Other (At-Grade) Single-Lane		Mix of stop and yield control. No splitter islands. Pedestrian crossings at edge of circulatory roadway. ICD estimated from Google Maps linework.
Las Vegas, NV Clark Co. United States	Mesa Park Dr. / W Russell Rd. (36.08370, -115.32039)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2007-2008). Fourth leg added 2014-2015. 21442
Las Vegas, NV Clark Co. United States	W Russell Rd. / Cascante Rd. / (school access) (36.08448, -115.31799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2008	Two legs completed 2007-2008. Third leg added 2011-2012. School access added 2012-2014. 21442
Las Vegas, NV Clark Co. United States	Mesa Park Dr. / Sky Post Rd. / Sky Post Way (36.07500, -115.31850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 65.5320	Other (At-Grade) Single-Lane	2016
Las Vegas, NV Clark Co. United States	S Grand Canyon Pkwy. / (parking lots) (36.11311, -115.30900)	Other Existing	Other None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane		Mix of stop and yield control.
Kissimmee, FL Osceola Co. United States	Dyer Blvd. / Eagle's Reserve Blvd. (28.34353, -81.43096)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2008
La Quinta, CA Riverside Co. United States	Eisenhower Dr. / Calle Sinaloa (33.67254, -116.30801)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014	Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (2013-2014).
Las Vegas, NV Clark Co. United States	Desert Moon Rd. / Fox Hill Dr. / Desert Sunrise Rd. (36.16339, -115.36230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Las Vegas, NV Clark Co. United States	Fox Hill Dr. / Paseo Breeze Dr. (36.16713, -115.36480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Las Vegas, NV Clark Co. United States	Fox Hill Dr. / Beautiful Vista Ln. (36.17373, -115.36476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014
Las Vegas, NV Clark Co. United States	S Pavillion Center Dr. / Oval Park Dr. (36.15207, -115.33082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Next to baseball stadium. Completed initially with only 3 legs; 4th leg added 2019.
Las Vegas, NV Clark Co. United States	Summerlin Centre Dr. / Sagemont Dr. / Cape Cod Landing Dr. / Carleton Mills Dr. (36.15376, -115.34035)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2005-2006).
Las Vegas, NV Clark Co. United States	Plaza Centre Dr. / Sagemont Dr. (36.15634, -115.34419)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2006	One leg has no splitter island. Year Completed estimated (2005-2006).
Palm Desert, CA Riverside Co. United States	College Dr. / University Park Dr. (33.77712, -116.35736)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2009).
Las Vegas, NV Clark Co. United States	Griffith Peak Dr. / Spruce Goose St. (36.15689, -115.32864)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2005
Las Vegas, NV Clark Co. United States	W Park Run Dr. / Canyon Pointe (36.16153, -115.33394)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	Year Completed estimated (before 2003).
Irvine, CA Orange Co. United States	(parking lot) (33.63050, -117.72818)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane
Irvine, CA Orange Co. United States	Protocol / (parking lot) (33.63098, -117.73184)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane
Gainesville, FL Alachua Co. United States	SW 77th Ave. / SW 85th Dr. / SW 78th Ln. (29.58316, -82.43249)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Homestead, FL Miami-Dade Co. United States	SW 152nd Ave. W / NE 9th Ct. (25.47867, -80.44219)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). [Google Maps says it's NE 10th Ct]
Troy, AL Pike Co. United States	McKinley Dr. / Luther Dr. (31.80401, -85.95713)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2010	Painted splitter islands on three legs; no splitter island on southeast leg. Year Completed estimated (2010-2011). Google Maps claims this is the intersection of International Blvd and Veterans Memorial Dr. ICD estimated from Google Earth.
Clarkdale, AZ Yavapai Co. United States	Scenic Dr. / Alamos Dr. (34.74635, -112.04608)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). Initially completed with painted splitter islands. Raised splitter islands added 2012-2014.
Cottonwood, AZ Yavapai Co. United States	Camp Verde Bridgeport Hwy (AZ 260) / Camino Real / E Thousand Trails Rd. (34.66105, -111.96492)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.1040	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall
Cottonwood, AZ Yavapai Co. United States	Camp Verde Bridgeport Hwy (AZ 260) / E Coury Dr. / Hayfield Draw Dr. (34.65163, -111.95746)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.1040	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall
Camp Verde, AZ Yavapai Co. United States	Camp Verde Bridgeport Hwy (AZ 260) / N Aultman Pkwy. (34.62859, -111.93376)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.1040	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall
London, ON Middlesex Canada	Brunswick Ave. / Coronation Dr. (42.99836, -81.32060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2006
London, ON Middlesex Canada	Callingham Dr. / Meadowlands Way (43.03489, -81.29534)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2013). Splitter islands added 2016-2019. (streetview) 21442
Waterloo, ON Waterloo Canada	Davenport Rd. / Old Abbey Rd. / (shopping center) (43.49957, -80.52551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane	2012	Right-turn-only leg on north leg. Year Completed estimated (2011-2012).
Waterloo, ON Waterloo Canada	Conestoga Rd. / Kraus Dr. (43.49983, -80.52906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2009	Add lane right-turn bypass lane on west leg.
Waterloo, ON Waterloo Canada	Hagey Blvd. / Frank Trompa Dr. (43.47734, -80.54814)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2003	Year Completed estimated (before 2005).
Waterloo, ON Waterloo Canada	Columbia St. W / Bennington Gate / Chancery Ln. (43.46485, -80.57403)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2016-2018).
Santa Ana, CA Orange Co. United States	Auto Mall Dr. / E Dan Gurney Dr. / S Dan Gurney Dr. (33.72919, -117.83952)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane
Santa Ana, CA Orange Co. United States	Orange Ave. / E Pomona St. (33.72548, -117.86523)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 14.0208	Other (At-Grade) Single-Lane	2016
Santa Ana, CA Orange Co. United States	Orange Ave. / E Anahurst Pl. (33.71787, -117.86529)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane
Marina del Rey, CA Los Angeles Co. United States	Palawan Way (33.98169, -118.45554)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
London, ON Middlesex Canada	Coronation Dr. / Carriage Way (42.99640, -81.32622)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2006
London, ON Middlesex Canada	Evans Blvd. / Meadowgate Blvd. (42.95077, -81.17398)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2006-2009).
Jefferson City, MO Cole Co. United States	Leslie Blvd. / Stadium Blvd. / Lafayette St. (38.56052, -92.17668)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2010).
Jefferson City, MO Cole Co. United States	Ellis Blvd. / Tanner Bridge Rd. (38.55085, -92.18866)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2011	Elliptical shape. ICD = 135 ft x 125 ft. Skewed intersection. Right-turn bypass lane due to skew on west leg. Year Completed estimated (2010-2011).
Jefferson City, MO Cole Co. United States	W Stadium Blvd. / Hard Rock Dr. / (parking lot) (38.57584, -92.21602)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Add-lane right-turn bypass lane on north leg; yield-controlled right-turn bypass lane on west leg.
Jefferson City, MO Cole Co. United States	W Stadium Blvd. / Hyde Park Rd. / (future street) (38.57733, -92.21556)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2010	Fourth leg stubbed.
London, ON Middlesex Canada	Raleigh Blvd. / Tillmann Rd. (42.93469, -81.30829)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 110.0000	Other (At-Grade) Single-Lane	2010	completed 2010 based on Google historical aerials
London, ON Middlesex Canada	Morgan Ave. / Morgan Crescent / Singleton Ave. (42.93441, -81.27261)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2011). Splitter islands added 2015.
Gurnee, IL Lake Co. United States	Almond Rd. / Dada Dr. (42.37601, -87.98463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	https://www.gurnee.il.us/government/departments/community-development/engineering/almond-and-dada-intersection
Truckee, CA Nevada Co. United States	Donner Pass Rd. / Stockrest Spring Rd. (39.33476, -120.17472)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown	2019
Brownsburg, IN Hendricks Co. United States	Hornaday Rd. / CR 300N (39.80708, -86.38169)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019
Brownsburg, IN Hendricks Co. United States	Airport Rd. (CR 400N) / Northfield Dr. (39.82194, -86.37069)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019
Waikoloa, HI Hawaii Co. United States	Mauna Lani Dr. / Kaniku Dr. (19.93999, -155.85740)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 100.5840	Other (At-Grade) Single-Lane		Crosswalks are much further away from the circle than at typical roundabout.
Nampa, ID Canyon Co. United States	Robinson Rd. / E Victory Rd. (43.57596, -116.49388)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Dover, NH Strafford Co. United States	US 4 (Boston Harbor Rd.) / Boston Harbor Rd. / Spur Rd. (43.12836, -70.84375)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019
Las Vegas, NV Clark Co. United States	W Maule Ave. / Trail Ridge Dr. (36.06289, -115.30960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 65.5320	Other (At-Grade) Single-Lane	2016
Hilton Head Island, SC Beaufort Co. United States	Coligny Circle (Forest Beach Dr. / Pope Ave.) (32.14239, -80.75164)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 115.8240	Other (At-Grade) Single-Lane
Shipyard, SC Beaufort Co. United States	Shipyard Dr. / Evan Way / Cordillo Pkwy. (32.15491, -80.74470)	Other Existing	Other Unknown	4 Approaches 0 Driveways 65.5320	Other (At-Grade) Single-Lane		Mix of stop and yield control.
Palmetto Dunes, SC Beaufort Co. United States	Hotel Circle (Queens Folly Rd. / Mooring Buoy / Ocean Ln.) (32.16807, -80.71940)	Other Existing	Other Unknown	4 Approaches 0 Driveways 64.0080	Other (At-Grade) Single-Lane
Columbia, MO Boone Co. United States	Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8159	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Cascades Dr. / Chelan Dr. / Chelan Cir. (38.88024, -92.37684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8218	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Rochester, MN Olmsted Co. United States	18th Ave. NW / 48th St. NW (44.07167, -92.48888)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.3103	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	https://kttc.com/2018/08/18/rochesters-first-mini-roundabout-set-to-debut-thursday-on-18th-avenue-nw/ ICD estimated from Google Maps linework.
Savage, MN Scott Co. United States	S Park Dr. / Louisiana Ave. S (44.73930, -93.36903)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.9670	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rte 1A / Rua da Saude (37.81595, -25.53798)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.9490	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Manteo, NC Dare Co. United States	SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.) (35.90418, -75.67849)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2009	Painted splitter islands.
Ayden, NC Pitt Co. United States	NC 102 / Fredrick Dr. (35.47599, -77.43995)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Leland, NC Brunswisk Co. United States	Compass Pointe East Wynd / Bearing Wynd (34.27487, -78.08305)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane		No splitter islands.
Leland, NC Brunswick Co. United States	Compass Pointe East Wynd / Oak Bridge Way (34.27060, -78.08616)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane		No splitter islands.
Leland, NC Brunswick Co. United States	Compass Pointe South Wynd / Compass Pointe North Wynd / Hammocks Cove Trl. / Compass Pointe East Wynd (34.27790, -78.08830)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.4626	Other (At-Grade) Single-Lane		ICD = 110 ft. No splitter islands. ICD estimated from Google Maps linework.
Leland, NC Brunswick Co. United States	East Oak Bridge Way / Palm Pointe / Garden Pointe (34.26751, -78.08101)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.4806	Other (At-Grade) Single-Lane		ICD = 110 ft. No splitter islands. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Lepido Way / View Point Dr. (37.07729, -113.54493)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 79.0876	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Stone Canyon Dr. / Paragon Dr. (37.07787, -113.54063)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 21.9157	Other (At-Grade) Single-Lane		No splitter islands on three legs. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Stone Cliff Pkwy. / Cliff Point Dr. / Stone Cliff Dr. / Rockcrest Dr. (37.07936, -113.53767)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 35.2550	Other (At-Grade) Single-Lane		No splitter islands on three legs. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	S 2350 E / E 2800 S / Valley Springs Dr. (37.06161, -113.53567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4040	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Marquette Township, MI Marquette Co. United States	US 41 / Brickyard Rd. (46.54856, -87.47286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.9977	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.radioresultsnetwork.com/2019/11/05/marquette-us-41-roundabouts-opening-on-wednesday/ ICD estimated from Google Maps linework.
Rouyn-Noranda, QC Rouyn-Noranda Canada	Rte 101 (Boulevard Rideau) / Avenue Davy (48.24606, -79.07378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.0367	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://translate.google.com/translate?hl=en&sl=fr&u=https://www.iheartradio.ca/energie/energie-val-d-or/nouvelles/le-3e-carrefour-giratoire-de-rouyn-noranda-est-ouvert-1.10115826&prev=search ICD estimated from Google Maps linework.
Hyde Park, CA Los Angeles Co. United States	W 76th St. / 5th Ave. (33.97089, -118.32213)	Other Existing	Other None	4 Approaches 0 Driveways 44.5717	Other (At-Grade) Single-Lane		Mix of stop and yield control. Painted splitter islands. ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Fitchrona Rd. / Nesbitt Rd. (43.00734, -89.48446)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4284	Other (At-Grade) Single-Lane	2019	http://www.unifiednewsgroup.com/fitchburg_star/news/fitchrona-nesbitt-roundabout-opened-oct/article_b0f85c77-071c-5ba2-a480-ece0ff3e4253.html ICD estimated from Google Maps linework.
Los Angeles, CA Los Angeles Co. United States	W 76th St. / S Gramercy Pl. (33.97093, -118.31339)	Other Existing	Other Unknown	4 Approaches 0 Driveways 44.5717	Other (At-Grade) Single-Lane		Mix of stop and yield control. Painted splitter islands. ICD estimated from Google Maps linework.
Stone Meadows, WI Dane Co. United States	Dorchester Way / Thornebury Dr. (43.01256, -89.48842)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 15.7194	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Stone Meadows, WI Dane Co. United States	Dorchester Way / Jeffers Dr/ (43.01339, -89.48840)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 14.8459	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rte 1 / Rte 1A / Eixo (37.80637, -25.54526)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 83.9825	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Eixo / Rua de Santa Barbara (37.80540, -25.53358)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.7454	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Eixo / Rua da Industria / Rua dos Bombeiros Voluntarios (37.80758, -25.52195)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.3496	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rua dos Bombeiros Voluntarios / Alameda 29 de Junho / Rua Engenheiro Arantes e Oliverira / Rua Dr Lucindo Rebelo Machado (37.81520, -25.52760)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.7572	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Alameda 29 de Junho / Rua do Mourato / Rua Adolfo de Medeiros (37.81765, -25.53045)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.4739	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rte 2A / Rua Joaquim Marques / Eixo SB Ramps (37.77663, -25.57815)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.5361	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rua de Nossa Senhora de Fatima (Rte 1A) / (unknown) (37.81172, -25.57273)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.2342	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Under construction in 2010 from Google. ICD estimated from Google Maps linework.
Flowery Branch, GA Hall Co. United States	Lights Ferry Rd. / Mitchell St. (34.18383, -83.92832)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5438	Other (At-Grade) Single-Lane	2016	Previously a three-way intersection. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Praia da Vitória, Terceira Island Portugal	Estrada da Circunvalação (Rte 2A) / Caminho dos Poços (38.71093, -27.06084)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.2571	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Praia da Vitória, Terceira Island Portugal	Estrada da Circunvalação (Rte 1A) / Via Vitorino Nemesio (38.71992, -27.06340)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 44.7279	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Windsor, ON Essex Canada	Mill St. / Felix Ave. / Ryan St. (42.30012, -83.07024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.2675	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Bentonville, AR Benton Co. United States	NE John Deshields Blvd. / NE Moberly Ln. (36.37658, -94.18313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0015	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Chapin, SC Lexington Co. United States	Old Lexington Hwy. / Murray Lindler Rd. (34.15027, -81.34723)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.swlexledger.com/single-post/2019/10/10/Town-of-Chapin-wants-you-to-know-how-to-safely-navigate-new-roundabout
Augusta, GA Richmond Co. United States	Twiggs St. / Old Savannah Rd. / Martin Luther King Jr Blvd. / Picquet Ave. (33.45716, -81.97994)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.8642	Other (At-Grade) Single-Lane	2018	Combined two three-way intersections, one previously controled by a single Yield, the other controlled by a single Stop. https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	40 Ave. SW / Windsong Blvd. SW (51.25595, -114.03230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.3426	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.