Roundabouts Database Index

29410 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
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.
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.
Framingham, MA Middlesex Co. United States	Natick Mall Rd. / Flutie Pass (42.30175, -71.38765)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.1502	Other (At-Grade) Single-Lane	2007	Right-turn-only lanes on north and west legs. Year Completed estimated (2006-2007). 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	Rivertown Main St. / Orange Branch Trl. (30.03383, -81.62536)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.0190	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Belmont Dr. (30.03095, -81.59239)	Other Existing	Uncontrolled Unknown	2 Approaches 4 Driveways 57.9038	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
St Augustine, FL St. Johns Co. United States	Shearwater Pkwy. / Kayak Club Dr. (30.03679, -81.56682)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.7646	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). 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	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.
St Johns, FL St. Johns Co. United States	Russell Sampson Rd. / Eva Earl Rd. (30.06755, -81.50660)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 31.0084	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). 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.
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Windermere St. / (unknown) (35.31991, -119.13491)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0564	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
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	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.
Bend, OR Deschutes Co. United States	SW Century Dr. / SW Colorado Ave. / SW Chandler Ave. (44.04180, -121.33200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	1999	Completed Fall 1999. One leg comes in at 60 degree angle. Right-turn bypass lane part of conceptual design but removed for final. First modern roundabout in Oregon.
Bend, OR Deschutes Co. United States	SW Century Dr. / SW Mt. Washington Dr. / SW Reed Market Dr. (44.03860, -121.33590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2001	Roundabout sized for ultimate conversion to double lane.
Durham, NC Durham Co. United States	Nova Glen Dr. / DPS Middle School Entrance (36.10940, -78.89156)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2011	Painted splitter islands. Year Completed estimated (2010-2013).
Corinth, MS Alcorn Co. United States	Harper Rd. / Droke Rd. (34.92347, -88.49539)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2010	School 1000' west of roundabout.
Bismarck, ND Burleigh Co. United States	ND 1804 / N Washington St. (46.88156, -100.79349)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	https://www.ndltap.org/events/conference/downloads/LocalRoads18_RoundaboutsWS.pdf. • Entry Width: 24’ • Exit Width: 32’ • One 16’ Circulating Lane − Can be expanded to 30’ in Future (Two 15’ Lanes) • 45 MPH Approach Speed • 25 MPH Roundabout Circulatory Speed
Chippewa Falls, WI Chippewa Co. United States	Parkland Dr. / Cottage Ln. (44.95369, -91.35110)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Earth.
Scottsdale, AZ Maricopa Co. United States	E. Via Linda / E. San Rafael Dr. (33.56711, -111.89565)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane		ICD estimated from Google Earth.
Brighton, CO Adams Co. United States	Pelican St. / (unknown) (39.97597, -104.74867)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Earth.
Santa Ana, CA Orange Co. United States	South Pacific Ave. / Willits St. (33.73994, -117.88808)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018). ICD estimated from Google Earth.
Naples, FL Collier Co. United States	7th St. N. / 11th Ave. N. (26.15712, -81.79420)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	1996	Installed for traffic calming. Painted splitter islands. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
San Diego, CA San Diego Co. United States	Bird Rock Ave. / Chelsea Ave. (32.81540, -117.27162)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Earth.
Naples, FL Collier Co. United States	7th St. N. / 12th Ave. N. (26.15734, -81.79282)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	1996	Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Laurinburg, NC Scotland Co. United States	US 501 Business (Johns Rd.) / Lauchwood Dr. (34.75125, -79.46361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Southfield, MI Oakland Co. United States	Winchester St. / Devonshire St. (42.49321, -83.25204)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 23.1648	Other (At-Grade) Single-Lane	2019	https://www.cityofsouthfield.com/Portals/0/docs/Public%20Works/Roundabout%20FAQ_Section%2015%20Phase%20II.pdf 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.
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 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.
Wilmington, NC New Hanover Co. United States	Kornegay Ave. / McClammy St. (34.25321, -77.91018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-lane w/ Traversable Central Island	2003
Leland, NC Brunswick Co. United States	W Gate Dr. / Ploof Rd. Extension (34.20921, -78.01485)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 67.0560	Other (At-Grade) Single-Lane	2008
Ogden, NC New Hanover Co. United States	Anchors Bend Way / Aloft Way (34.25991, -77.78470)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008
Ogden, NC New Hanover Co. United States	Anchors Bend Way / Stoneybrook Rd. (34.26204, -77.78666)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008
Wilmington, NC New Hanover Co. United States	Gallery Park Blvd. / Dusty Miller Ln. (34.17887, -77.91684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2016	No splitter island on one leg.
Wilmington, NC New Hanover Co. United States	Gallery Park Blvd. / Stonecrop Dr. (34.17881, -77.91996)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2016	No splitter island on one leg.
Wilmington, NC New Hanover Co. United States	McCarley Blvd. / Belfairs Dr. / Appleton Way (34.16413, -77.91835)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008
Wilmington, NC New Hanover Co. United States	Pine Hollow Dr. / (Driveway Access Road) (34.16017, -77.90219)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005
Wilmington, NC New Hanover Co. United States	Pine Hollow Dr. / Mcginnis Ln. (34.16052, -77.90495)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2005
Wilmington, NC New Hanover Co. United States	Sikes Ln. / Pine Hollow Dr. (34.15908, -77.90745)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008
Wilmington, NC New Hanover Co. United States	Brevard Dr. / Olmstead Ln. / Ullswater Ln. (34.23926, -77.83636)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2005	No splitter islands; pedestrian access to central island.
Scotts Hill, NC New Hanover Co. United States	Scotts Hill Medical Dr. / NHRMC ER Driveway (34.31484, -77.76922)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane		Painted splitter island on one leg, no splitter islands on others.
Troy, AL Pike Co. United States	University Ave. / Luther Dr. (31.79906, -85.95933)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2010-2011). Luther Dr is called International Blvd on Google Maps. ICD estimated from Google Earth.
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.
Sioux Falls, SD Minnehaha Co. United States	Career Ave. / W Nobel St. (43.59985, -96.78073)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2008	Right-turn-only lane on north leg; added lane right-turn bypass lane on east leg. ICD estimated from Google Earth.
Brighton, MI Livingston Co. United States	Village Place Blvd. / Green Oak Ave. (42.50698, -83.75462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Earth.
Seattle, WA King Co. United States	61st Ave. S / S Norfolk St. (47.51337, -122.25705)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2006
Flagstaff, AZ Coconino Co. United States	Pine Cliff Dr. / Gemini Dr. (35.20808, -111.63541)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2008	By developer.
Flagstaff, AZ Coconino Co. United States	S Woody Mountain Rd. / W Presidio Dr. (35.18308, -111.69266)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Bridal Falls, BC Fraser Valley Regional District Canada	Hwy 9 / Yale Road East (49.18523, -121.76500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2004	Completed October 29, 2004.
Noblesville, IN Hamilton Co. United States	Harrell Pkwy. / Hoard Dr. (39.99274, -85.93010)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2007	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Plainfield, IN Hendricks Co. United States	Center St. / Hadley Rd. (39.67456, -86.38951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17 ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	Center St. / Reeves Rd. (39.68183, -86.38995)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Paris, Ile-de-France Paris France	Place Charles de Gaulle (48.87336, 2.29558)	Other Existing	Unknown Unknown	12 Approaches 0 Driveways 160.0000	Other (At-Grade) Multilane (3+ Lane)
Gainesville, FL Alachua Co. United States	SE 7th St. / SE 4th Ave. (29.64824, -82.31792)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane	1992	Pedestrian crossings within circulatory roadway. Completed April 1992.
Carmel, IN Hamilton Co. United States	Old Meridian St. / US 31 SB Ramps (39.98504, -86.14209)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014
Carmel, IN Hamilton Co. United States	Old Meridian St. / US 31 NB Ramps (39.98429, -86.14154)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2015
Carmel, IN Hamilton Co. United States	Old Meridian St. / W Smokey Row Rd. (39.98359, -86.14087)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	E 116th St. / Gray Rd. (39.95665, -86.08932)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2016
Carrboro, NC Orange Co. United States	Smith Level Rd. / Rock Haven Rd. (35.89168, -79.07975)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Winston-Salem, NC Forsyth Co. United States	Salem Ave. / City Yard Dr. (36.08738, -80.23659)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2016
Dothan, AL Houston Co. United States	Campbellton Hwy. / Southgate Rd. (31.18216, -85.40940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016
Prince George, BC Fraser-Fort George Region Canada	Cameron St. / N. Neechako Rd. (53.92850, -122.76743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2009	Completed August 2009. http://www.city.pg.bc.ca/city_services/transportation/cameronstreetbridge/
Carrington, ND Foster Co. United States	US 281 / US 52 / ND 200 / 4th Ave. N (47.45733, -99.11727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2016
Bismarck, ND Burleigh Co. United States	Lincoln Rd. / 66th St. SE (46.76551, -100.68939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2016
Bismarck, ND Burleigh Co. United States	Lincoln Rd. / 52nd St. SE (46.76552, -100.71053)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2016
Vacaville, CA Solano Co. United States	Vanden Rd. / Leisure Town Rd. (38.31717, -121.94312)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2017	Added lane right-turn bypass lanes on west and south legs.
Columbus, OH Franklin Co. United States	N Hamilton Rd / Parc Dr. (40.03180, -82.86552)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, unspecified)	2016
Monterey, CA Monterey Co. United States	SR 68 / SR 1 SB Off-Ramp / 17 Mile Dr. (36.57529, -121.91281)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017
Monterey, CA Monterey Co. United States	17 Mile Dr. / SR 1 SB On-Ramp (36.57448, -121.91295)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 28.9560	Freeway Ramps (Grade-Separated) Single-Lane	2017	Raindrop shape. Right-turn-only lane on west leg.
Ridgefield, WA Clark Co. United States	NW 319th St. / I-5 SB Ramps (45.85163, -122.70380)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	Part of Ilani Casino interchange project.
Ridgefield, WA Clark Co. United States	NW La Center Rd. / I-5 NB Ramps (45.85214, -122.70160)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	Part of Ilani Casino interchange project.
Lafayette, CA Contra Costa Co. United States	Olympic Blvd. / Pleasant Hill Rd. (37.88604, -122.09300)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Yield-controlled right-turn bypass lanes on north and east legs. Painted splitter island on south leg.
Cashmere, WA Chelan Co. United States	N Division St. / Cottage Ave. (47.52214, -120.46999)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Open October 2015.
Kelso, WA Cowlitz Co. United States	SR 432 / Old Hwy 99 / I-5 NB Ramps / Kelso Dr. (46.10491, -122.87586)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Freeway Ramps (Grade-Separated) Single-Lane	2015	Open August 2015. Elliptical shape. ICD = approximately 110 ft x 100 ft.
Mulvane, KS Sumner Co. United States	E 119th St. connector / (casino access) / I-35 NB Ramps (Kansas Turnpike) (37.47198, -97.32102)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 70.1040	Freeway Ramps (Grade-Separated) Single-Lane	2011	Open December 2011.
Mulvane, KS Sumner Co. United States	E 119th St. connector / (casino access) / I-35 SB Ramps (Kansas Turnpike) (37.47137, -97.32445)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 70.1040	Freeway Ramps (Grade-Separated) Single-Lane	2011	Open December 2011.
Conway, AR Faulkner Co. United States	Bruce St. / (unknown) (35.08250, -92.42927)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2017
Covington, GA Newton Co. United States	US 278-GA 12 / GA 142 (33.59255, -83.79277)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 66.6560	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
West Baraboo, WI Sauk Co. United States	Linn St. / US 12 WB Ramps (43.47482, -89.77414)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	2 new roundabouts at ramp terminals on new bypass project.
Baraboo, WI Sauk Co. United States	CR W / US 12 WB Ramps (43.45996, -89.77719)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Single-Lane	2014	2 new roundabouts at ramp terminals on new bypass project.
West Baraboo, WI Sauk Co. United States	Linn St. / US 12 EB Ramps (43.47476, -89.77598)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	2 new roundabouts at ramp terminals on new bypass project.
Baraboo, WI Sauk Co. United States	CR W / US 12 EB Ramps (43.46004, -89.77893)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Single-Lane	2017	2 new roundabouts at ramp terminals on new bypass project.
Baraboo, WI Sauk Co. United States	South Blvd. / South Pkwy. (43.46312, -89.74615)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2017).
Lower Rattlesnake, MT Missoula Co. United States	N Van Buren St. / I-90 WB Ramps (46.87078, -113.98082)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.7424	Freeway Ramps (Grade-Separated) Unknown	2018	Completed summer 2018. ICD estimated from Google Maps linework.
Mandeville, LA St. Tammany Par. United States	LA-59 / Sharp Rd. / Pineview Rd. (30.39668, -90.04326)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.1461	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Video with aerial view here: https://wgno.com/2019/05/24/new-hwy-59-roundabout-in-mandeville-opening-to-traffic/ ICD estimated from Google Maps linework.
Lennoxville, QC Sherbrooke Canada	Rte 108 (Rue College) / Chemin Glenday (45.36727, -71.83398)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6325	Other (At-Grade) Single-Lane	2019	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.
Bend, OR Deschutes Co. United States	SW Reed Market Dr. / SW Bond St. / SW Brookswood Blvd. (44.04047, -121.31678)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2003
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.