Roundabouts Database Index

29804 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
Si Ka Fu Ta Shi, Su Du Di Qu Iceland	Rte 1 / Rte 203 (63.79456, -18.03988)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.3361	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
A Ku Lei La Zhen, Nuo Du Di Qu Yi Dong Iceland	Rte 1 / Stapabraut (65.69973, -18.14093)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.2510	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
A Ku Lei La Zhen, Nuo Du Di Qu Yi Dong Iceland	Rte 1 / Undirhlið (65.69144, -18.10883)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7064	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nuuk (Godthab), Greenland Greenland	400-Rtalik / Sipisaq Kanilleq (64.18160, -51.72219)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.2457	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fairview Heights, IL St. Clair Co. United States	Dunhill Dr. / Northshore Dr. (38.61012, -89.97116)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7309	Other (At-Grade) Single-Lane	2006	No splitter islands. ICD estimated from Google Maps linework.
Ao Fu Shi, Su Du Di Qu Iceland	Rte 38 / Rte 427 (63.86300, -21.39095)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.3026	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ge Lin Da Wei Ku Zhen, Lei Ka Nei Si Iceland	Rte 43 / Gerðavellir (63.84535, -22.43505)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ge Lin Da Wei Ku Zhen, Lei Ka Nei Si Iceland	Hópbraut / Sudurhóp (63.84791, -22.42748)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.4260	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ge Lin Da Wei Ku Zhen, Lei Ka Nei Si Iceland	Hópsbraut / Etrahóp (63.84770, -22.42216)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.1621	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Rte 41 / Flugbraut (63.98030, -22.56156)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.0553	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Njarðarbraut / Bolafótur / Sjávargata (63.98440, -22.54938)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.2880	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lei Ke Ya Nei Zhen, Lei Ka Nei Si Iceland	Njarðarbraut / Borgarvegur (63.98684, -22.54902)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1427	Other (At-Grade) Single-Lane		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.
Hahira, GA Lowndes Co. United States	Dasher Grove Rd. / Amelia Cir. / Planters Crossing (30.91747, -83.33694)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 67.6252	Other (At-Grade) Single-Lane	2006	Painted splitter islands. ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Levis Ln. / (parking lots) (west) (30.26534, -89.76120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.9147	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Levis Ln. / (parking lots) (east) (30.26632, -89.75977)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9457	Other (At-Grade) Single-Lane	2014	Three legs completed 2013-2014; fourth leg added 2015-2016. ICD estimated from Google Maps linework. 21442
Central City, CA Orange Co. United States	S Pacific Ave. / W Walnut St. (33.74449, -117.88842)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.8071	Other (At-Grade) Single-Lane		Painted splitter islands. ICD estimated from Google Maps linework.
Youngsville, LA Lafayette Par. United States	Chemin Metarie Pkwy. / Viaulet Rd. (30.07649, -91.95547)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2403	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Youngsville, LA Lafayette Par. United States	Fortune Rd. / Bonin Rd. (30.12382, -92.00743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.5852	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Homer, LA Claiborne Par. United States	US 79 / US 79 Bypass / LA 9 (32.75646, -93.07671)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1497	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018 - streetview) ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Town Center Pkwy. / Levis Ln. / N Town Center Blvd. (30.26958, -89.75986)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.4803	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Unusual striping in northeast quadrant of circulatory roadway. ICD estimated from Google Maps linework.
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
Tallahassee, FL Leon Co. United States	E 9th Ave. / Colonial Dr. (30.45978, -84.27234)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.2092	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	Circle Dr. / Seminole Dr. (30.43047, -84.26668)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tallahassee, FL Leon Co. United States	Circle Dr. / Alban Ave. (30.43052, -84.26422)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tallahassee, FL Leon Co. United States	Weems Rd. / Dartmouth Dr. (30.45770, -84.22234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.5903	Other (At-Grade) Single-Lane	2020	ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Beachwalk Blvd. / Caribbean Pl. (30.08488, -81.48445)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.3708	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Beachwalk Blvd. / Caribbean Pl. / Marquesa Cir. (30.08650, -81.47858)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.3366	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
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.
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	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
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]
Huntington Beach, CA Orange Co. United States	Villa Pacific Dr. / Greenspray Ln. (33.65239, -117.95548)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Huntington Beach, CA Orange Co. United States	Villa Pacific Dr. / Monaco Cir. (33.65250, -117.95423)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Stanton, CA Orange Co. United States	Lansdale Cir. / Moordale Cir. (33.77871, -117.99627)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Anaheim, CA Orange Co. United States	Paradise Way / Downtown Dr. (33.80705, -117.92562)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Anaheim, CA Orange Co. United States	Convention Way / Hotel Way / (hotel driveway) (33.79976, -117.91729)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Two approaches controlled by yield, two controlled by stop.
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).
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
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
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
Napa, CA Napa Co. United States	1st St. / California Blvd. (38.29823, -122.30024)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3668	Other (At-Grade) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Napa, CA Napa Co. United States	California Blvd. / 2nd St. (38.29732, -122.30025)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.8687	Other (At-Grade) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Montrose, CO Montrose Co. United States	Miami Rd. / Hillcrest Dr. (38.48179, -107.85677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.cityofmontrose.org/701/Miami-Hillcrest-Roundabout-Project
Richland, WA WA Co. United States	Oahu St. / Sequoia Ave. (46.23073, -119.28302)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Two-way yield.
Richland, WA WA Co. United States	Oahu St. / Citrus Ave. (46.23068, -119.27965)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Leland, NC Brunswick Co. United States	Olde Regent Way / Drager Dr. (34.22037, -78.01652)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4530	Other (At-Grade) Single-Lane	2010	Painted truck apron. Minimal splitter islands. ICD = 105 ft. ICD estimated from Google Maps linework.