Roundabouts Database Index

29411 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
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
Hilton Head Island, SC Beaufort Co. United States	Haig Point Ct. / (unknown) (32.17314, -80.76981)	Other Existing	Other Unknown	3 Approaches 0 Driveways 85.3440	Other (At-Grade) Single-Lane
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
Centreville, IL St. Clair Co. United States	SR 13 / SR 157 (38.55853, -90.09956)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2008
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
Iowa City, IA Johnson Co. United States	Sycamore St. / Lehman Ave. (41.62058, -91.51211)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016).
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.
Frisco, TX Denton Co. United States	Gordon Heights Ln. / Sedgemoor Dr. (33.21417, -96.87925)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Laredo, TX Webb Co. United States	International Blvd. / San Isidro Pkwy. (27.60216, -99.47073)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017	Northbound through bypass lane. https://www.kgns.tv/content/news/International-Roundabout-project-almost-complete-456714933.html
Kyle, TX Hays Co. United States	Burleson St. / Marketplace Ave. (30.00075, -97.87137)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016
Borger, TX Hutchinson Co. United States	Circle Dr. [N Main St. / Carolina St. / Airport Rd. / Country Club Rd. / N Cedar St.] (35.68789, -101.39418)	Rotary Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 176.7840	Other (At-Grade) Single-Lane		.
Leland, NC Brunswick Co. United States	Ploof Rd. / Gateway Blvd. (34.21422, -78.01754)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.3820	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Surf City, NC Pender Co. United States	NC 50-NC 210 / S. Topsail Dr (34.42619, -77.54643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.4653	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Surf City, NC Pender Co. United States	NC 50-NC 210 / Little Kinston Rd. / Akinson Point Rd. (34.43510, -77.55307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.4915	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Frederick, MD Frederick Co. United States	Ballenger Creek Pike (MD 351) / Elmer Derr Rd. / English Muffin Way (39.36625, -77.45071)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.8571	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Knoxville, MD Frederick Co. United States	Burkittsville Rd. (MD 17) / US 340 WB Ramps (39.34056, -77.64052)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8710	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Ranson, WV Jefferson Co. United States	Fairfax Circle (Fairfax Blvd. / Baker Pl. / Joshua M Freeman Blvd.) (39.31842, -77.85264)	Rotary Existing	All-Way Yield None	5 Approaches 0 Driveways 130.2806	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Fifth leg stubbed. Oval shape with pond in center island. Year Completed estimated (2003-2007). ICD estimated from Google Maps linework.
Ranson, WV Jefferson Co. United States	Brickyard Circle (Baker Pl. / Wallace Way) (39.32036, -77.85489)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8059	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Two approaches stubbed. ICD estimated from Google Maps linework.
Ranson, WV Jefferson Co. United States	Oak Lee Dr. / (unknown) (39.32089, -77.84637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.1972	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Two legs stubbed. Year Completed estimated (2003-2007). ICD estimated from Google Maps linework.
Ranson, WV Jefferson Co. United States	Dupont Circle (Joshua M Freeman Blvd. / Wallace Way) (39.32132, -77.85274)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 18.4788	Other (At-Grade) Single-Lane	2008	Painted splitter islands. Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Lusby, MD Calvert Co. United States	HG Trueman Rd. (MD 765) / / Southern Connector Blvd. (38.36413, -76.44936)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.6319	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Looks like it's being finished up in Oct 2008 on streetview. ICD estimated from Google Maps linework.
Lusby, MD Calvert Co. United States	Rousby Hall Rd. (MD 760) / Southern Connector Blvd. / Olivet Rd. (38.35629, -76.43310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5256	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	FAMU Way / Gamble St. / Mill St. (30.42868, -84.29845)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8350	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
Wilsonville, OR Clackamas Co. United States	SW Boeckman Rd. / SW Kinsman Rd. (45.31738, -122.77993)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 41.1515	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Ocean Isle Beach, NC Brunswick Co. United States	NC 179 (Beach Dr. SW) / Causeway Dr. / Ocean Isle Beach Rd. SW (33.90404, -78.44125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6155	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Night Star Trl. (28.20999, -82.62014)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.5184	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Night Star Trl. / Barbour Trl. (28.21664, -82.61277)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.5197	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
New Orleans, LA Orleans Par. United States	Nunez St. (LA 428) / Mardi Gras Blvd. (29.93808, -90.05040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0139	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Chesterfield, NJ Burlington Co. United States	Rte 660 (Old York Rd.) / Rte 528 (Bordentown Chesterfield Rd.) (40.13058, -74.66189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.3105	Other (At-Grade) Single-Lane	2014	https://www.burlingtoncountytimes.com/news/20171121/njdot-gets-national-award-for-chesterfield-roundabout ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant Co. United States	N Riverside Dr. / Shiver Rd. (32.90351, -97.30702)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6710	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Fourth leg stubbed. Year Completed estimated (2014-2015).
Colleyville, TX Tarrant Co. United States	John McCain Rd. / Pleasant Run Rd. (32.91146, -97.15855)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2012	Right-turn-only lanes on north and south legs. Year Completed estimated (2012-2013).
Goose Creek, SC Berkeley Co. United States	Parish Farms Dr. / 1st Ave. / Van Buren Dr. (33.05534, -80.10269)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0357	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Tuxedo, NY Orange Co. United States	Kanawauke Circle (Kanawauke Rd. / Seven Lakes Dr.) (41.23414, -74.11128)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 73.6493	Other (At-Grade) Single-Lane		Year Completed unknown (before 1994). ICD estimated from Google Maps linework.
Woodbury, NY Orange Co. United States	Tiorati Circle (Seven Lakes Dr. / Arden Valley Rd. / Tiorati Brook Rd.) (41.27556, -74.08796)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2652	Other (At-Grade) Single-Lane		Rest area (rest rooms, parking) in central island; painted splitter islands. Year Completed unknown (before 1994). ICD estimated from Google Maps linework.
Olivehurst, CA Yuba Co. United States	Oliverhurst Ave. / Powerline Rd. / Chestnut Rd. (39.10142, -121.55111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018
Pahrump, NV Nye Co. United States	NV 372 / S Blagg Rd. (36.20512, -116.01422)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.8025	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Pahrump, NV Nye Co. United States	NV 372 / Pahrump Valley Blvd. (36.20651, -115.99115)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4389	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Grass Valley, CA Nevada Co. United States	Olympia Park Cir. / (parking lot) (39.23248, -121.03766)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	All paint, no raised islands. Opened November 2014. Previously, Olympia Park Circle made a gentle 90-degree curve. Traffic entering from stop-controlled driveway had trouble making left turn as they had to proceed 60 feet to reach the safety of centerline without knowing if approaching vehicle on their left was going to enter the driveway or curve left in front of them. Now about 50% of driveway exits cheat across the central island, but it works just fine. After six years with no raised islands, a central island was built on 3 Nov 2020: 20 feet in diameter, 4 inches high, designed for asphalt but built with PCC.
Hilliard, OH Franklin Co. United States	Davis Rd. / Audubon Ave. (40.02548, -83.19837)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	City of Hilliard jurisdiction.
Standish, ME Cumberland Co. United States	Ossipee Trl. (Rte 25) / Manchester Rd. / Saco Rd. (43.73761, -70.63064)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019
Indianapolis, IN Marion Co. United States	S Franklin Rd. / Thompson Rd. (39.69603, -86.01786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Two lanes only in southbound direction.
Indianapolis, IN Marion Co. United States	S Franklin Rd. / E Edgewood Ave. (39.68152, -86.01863)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.2515	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	S Arlington Ave. / Shelbyville Rd. (39.67563, -86.06368)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019
Indianapolis, IN Marion Co. United States	S Arlington Ave. / E Edgewood Ave. (39.68101, -86.06352)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6559	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Beech Grove, IN Marion Co. United States	E Churchman Bypass / S Arlington Ave. (39.71247, -86.06358)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 63.3935	Other (At-Grade) Single-Lane	2020	Right-turn-only lane on west leg. Statue of hornet (local high school mascot) in center island. ICD estimated from Google Maps linework.
Oakton, VA Fairfax Co. United States	Hunter Mill Rd. / Mystic Meadow Way (38.88680, -77.30187)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.9599	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Vienna, VA Fairfax Co. United States	Park St. SE / Locust St. SE (38.90205, -77.26091)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 14.8712	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Grandview Heights, FL Palm Beach Co. United States	Palm St. / Georgia Ave. (26.69938, -80.05808)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.2153	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Port St Lucie, FL St. Lucie Co. United States	SW Tulip Blvd. / SW College Park Rd. (27.25803, -80.37393)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-lane w/ Traversable Central Island	2019
Port St Lucie, FL St. Lucie Co. United States	SW Savona Blvd. / SW Abington Ave. (27.26873, -80.38653)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6016	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2003). ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie Co. United States	NW California Blvd. / NW University Dr. (27.32120, -80.39827)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Right-turn-only and/or through-only lanes on all three legs, with north and west legs having circulatory roadway striped out to one lane.
Port St Lucie, FL St. Lucie Co. United States	NW Bayshore Blvd. / NW Selvitz Rd. (27.33455, -80.36674)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 11.6707	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Menasha, WI Winnebago Co. United States	CTH CB / Mutual Way (44.23560, -88.49555)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 56.3880	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Yield-controlled right-turn bypass lane on west leg.
Greenville, WI Outagamie Co. United States	CTH CB / W Atlantis Dr. (44.26708, -88.50676)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.4360	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Access to airport.
Franklin, WI Milwaukee Co. United States	S 51st St. / W Drexel Ave. (42.90151, -87.98018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019
Pittsfield, WI Brown Co. United States	Crest Dr. / Pelican Dr. (44.65696, -88.23054)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019
Village of Belleview, WI Brown Co. United States	STH 29 (Kewaunee Rd.) / S Huron Rd. / Cottage Rd. (44.44412, -87.91760)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3168	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Idaho Falls, ID Bonneville Co. United States	S Boulevard / N Corner Ave. / Elm St. (43.48859, -112.03375)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 32.9270	Other (At-Grade) Single-Lane	2018	Fourth leg is departure only. ICD estimated from Google Maps linework.
Fairlawn, OH Summit Co. United States	Ridgewood Rd. / Jacoby Rd. (41.11011, -81.61945)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.0960	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Idaho Falls, ID Bonneville Co. United States	Carriagegate Ln. / Nottingham Ln. (43.46096, -112.04641)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 25.1400	Other (At-Grade) Single-Lane	2005	No traffic control. ICD estimated from Google Maps linework.
Twinsburg, OH Summit Co. United States	Liberty Rd. / Glenwood Dr. (41.34166, -81.41895)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1071	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
(unincorporated), WA Spokane Co. United States	W Aero Rd. / W Westbow Blvd. (47.58899, -117.56024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019	Yield controlled right-turn bypass lane on northwest leg with acute view angle.
Gloucester Township, NJ Camden Co. United States	Zimmerman Rd. / Premuim Outlets Dr. (39.78762, -75.05079)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.7099	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Additional westbound through lane added during 2011-2016 period. ICD estimated from Google Maps linework.
Gloucester Township, NJ Camden Co. United States	Love Dr. / Commencement Dr. (39.78859, -75.04660)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.6271	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Gloucester Township, NJ Camden Co. United States	College Dr. / Commencement Rd. (39.78649, -75.04541)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.0526	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Gloucester Township, NJ Camden Co. United States	College Dr. / Love Dr. / Washington Dr. (39.78771, -75.04352)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7099	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Kendall Pkwy. / John Glenn Dr. (40.42652, -105.00541)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2768	Other (At-Grade) Single-Lane	2019	Fourth leg stubbed. ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Monroe Ave. / E 37th St. (40.43012, -105.06809)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.5469	Other (At-Grade) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO Larimer Co. United States	CO 402 / I-25 SB Ramps (40.37811, -104.99418)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.4010	Freeway Ramps (Grade-Separated) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO Larimer Co. United States	CO 402 / I-25 NB Ramps (40.37813, -104.99255)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.4911	Freeway Ramps (Grade-Separated) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO Larimer Co. United States	CR 18 / NE Frontage Rd. / SE Frontage Rd. (40.37811, -104.98867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4911	Other (At-Grade) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Wilson Ave. / Melissa Dr. (40.37793, -105.11596)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 17.2867	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005). ICD estimated from Google Maps linework.
Chubbuck, ID Bannock Co. United States	E Chubbuck Rd. / Sacajawea Dr. (42.92042, -112.44502)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.2351	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Riverpark, CA Ventura Co. United States	N Oxnard Blvd. / Garonne St. / Kiawah River Dr. (34.24692, -119.17459)	Other Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 135.2541	Other (At-Grade) Multilane (2 Lane, unspecified)		Functions as series of T-intersections. Pedestrian access to central island; parking along circulatory roadway. ICD estimated from Google Maps linework.
Riverpark, CA Ventura Co. United States	N Oxnard Blvd. / N Ventura Blvd. / Moss Landing Blvd. (34.24940, -119.17267)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 69.1059	Other (At-Grade) Single-Lane		Yield lines but no yield signs. Parking along circulatory roadway. ICD estimated from Google Maps linework.
Oxnard, CA Ventura Co. United States	Forest Park Blvd. / N Ventura Rd. (34.24629, -119.17948)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.3886	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Series of three roundabouts. ICD estimated from Google Maps linework.
Oxnard, CA Ventura Co. United States	Forest Park Blvd. / N Oxnard Blvd. (34.24458, -119.17711)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.4023	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Series of three roundabouts. ICD estimated from Google Maps linework.
Oxnard, CA Ventura Co. United States	Forest Park Blvd. / Moonlight Park Ave. (34.24280, -119.17467)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.4287	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Series of three roundabouts. ICD estimated from Google Maps linework.
Oxnard, CA Ventura Co. United States	Thames River Dr. / Kiawah River Dr. (34.24368, -119.16850)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.6442	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2006). ICD estimated from Google Maps linework.
South Bank, CA Ventura Co. United States	Wagon Wheel Rd. / Saddle Ave. / Winchester Ave. (34.23667, -119.18264)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.5077	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
South Bank, CA Ventura Co. United States	Wagon Wheel Rd. / Cactus Dr. (34.23892, -119.18429)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5319	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
San Francisco, CA San Francisco Co. United States	8th St. / Townsend St. / Division St. / Kansas St. (37.76992, -122.40393)	Other Existing	All-Way Stop None	5 Approaches 0 Driveways 33.0431	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bowling Green, OH Wood Co. United States	E Wooster St. / I-75 SB Ramps (41.37453, -83.61786)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.0567	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://nbc24.com/news/local/wooster-street-roundabouts-to-open-in-bowling-green. ICD estimated from Google Maps linework.
Bowling Green, OH Wood Co. United States	E Wooster St. / I-75 NB Ramps (41.37445, -83.61400)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.0568	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://nbc24.com/news/local/wooster-street-roundabouts-to-open-in-bowling-green. ICD estimated from Google Maps linework.
North Liberty, IA Johnson Co. United States	N Front St. / Penn St. (41.75206, -91.59801)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 32.0763	Other (At-Grade) Single-Lane	2019	Completed Fall 2019. ICD estimated from Google Maps linework.
North Liberty, IA Johnson Co. United States	N Front St. / N Bend Dr. (41.75695, -91.59798)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2199	Other (At-Grade) Single-Lane	2019	Completed September 2019. The adjacent dead-end road to the west has been extended up to connect with Front Street at a 90-degree angle across from the existing commercial entrance drive on the east side of Front Street. In the NW quadrant of the roundabout, the farm field site has been redeveloped as a new elementary school. ICD estimated from Google Maps linework.
Coralville, IA Johnson Co. United States	Commerce Dr. / Commercial Park (41.69560, -91.61393)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2389	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Coralville, IA Johnson Co. United States	12th Av. / Holiday Rd. (41.69491, -91.58287)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.4032	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Coralville, IA Johnson Co. United States	E 7th St. / E 2nd Ave. (41.67892, -91.56378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7092	Other (At-Grade) Single-Lane	2019	Opened to traffic August 2019. East leg will re-open October 2019; north leg open to traffic summer 2020. ICD estimated from Google Maps linework.
Coralville, IA Johnson Co. United States	Oakdale Blvd. / Jones Blvd. (41.70758, -91.61387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4483	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Rio Vista, CA Solano Co. United States	SR 12 / SR 113 / Birds Landing Rd. (38.18362, -121.80611)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4901	Other (At-Grade) Single-Lane	2019	Still under construction in Sept. 2019, but operating as a roundabout. ICD estimated from Google Maps linework.
Little Rock, AR Pulaski Co. United States	N McKinley St. / Kavanaugh Blvd. / Richard B Hardie Dr. / Pine Valley Rd. (34.77059, -92.34526)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 27.4700	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.