Roundabouts Database Index

29411 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
Morrow, OH Warren Co. United States	Hopewell Valley Dr. / Village View Ln. (39.35521, -84.15327)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.7920	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Morrow, OH Warren Co. United States	Morrow-Cozaddale Rd. / (unknown) (39.35434, -84.16288)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0931	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	Prairie Pkwy. / Prairie View Rd. (42.49038, -92.43412)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7219	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2011-2015). Fist completed only with north and south legs, then east and west legs added 2015-2016. ICD estimated from Google Maps linework.
Lincoln, CA Placer Co. United States	Catta Verdera / Ladera Dr. / Camino Verdera (38.85444, -121.24539)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 26.9721	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Hamburg, NY Erie Co. United States	Rte 179 / Gateway Blvd. / Rte 5 (Lake Shore Rd.) Ramps (42.79021, -78.84711)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 128.8386	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Lane change required to go further than the next exit. ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant Co. United States	White Settlement Rd. / S Commercial St. (32.75898, -97.34575)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Unknown	2019	.
St George, UT Washington Co. United States	N 400 E / E Tabernacle St. (37.10817, -113.57485)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5267	Other (At-Grade) Single-Lane	2014	https://fox13now.com/2014/05/22/utah-city-abounds-with-roundabouts/ ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	N Country Ln. / Stonebridge Dr. / W Monterey Dr. (37.11117, -113.62943)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1450	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1993-2003). ICD estimated from Google Maps linework.
Brooklawn, NJ Camden Co. United States	Brooklawn Circle: Broadway / US 130 (Crescent Blvd.) / NJ 47 (Broadway) / S Heenevig Ave. (39.87583, -75.12269)	Other Existing	All-Way Yield Unknown	4 Approaches 4 Driveways 85.3437	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Former rotary with yielding within circulatory roadway. Partial conversion to roundabout 2017-2018. Circulating traffic continues to yield to entering traffic on east leg.
Mount Pleasant, SC Charleston Co. United States	Commonwealth Dr. / Coastal Crab Rd. (32.90550, -79.77413)	Other Existing	Other None	4 Approaches 0 Driveways 30.0816	Other (At-Grade) Single-Lane		Yield control on two legs, no control on two legs. ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Park West Blvd. / Grey Marsh Rd. (32.89115, -79.79406)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.1038	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Converted from rotary. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	Old Fairway Dr. / Nantucket Island Dr. (38.56696, -90.61728)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.8088	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Nanticoke, PA Luzerne Co. United States	Middle Rd. / Kosciuszko St. (41.19181, -75.98546)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8485	Other (At-Grade) Single-Lane	2018	Part of the South Valley Parkway project. https://www.penndot.gov/RegionalOffices/district-4/pages/details.aspx?newsid=475. ICD estimated from Google Maps linework.
Carthage, NC Moore Co. United States	Courthouse Square (McReynolds St. / Down Rd. / Martin St.) (35.34581, -79.41710)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 61.3736	Other (At-Grade) Single-Lane		Courthouse in center island. ICD estimated from Google Maps linework.
Jacksonville, AR Pulaski Co. United States	W Main St. / Harris Rd. / Jacksonville Cutoff Rd. (34.87108, -92.15646)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0542	Other (At-Grade) Single-Lane	2014	date: http://www.cityofjacksonville.net/Archive/ViewFile/Item/113 (warning: large pdf) ICD estimated from Google Maps linework.
Danville, KY Boyle Co. United States	Shakertown Rd. (KY 33) / KY 2168 (37.67727, -84.76431)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5372	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / 2nd Ave. S / 6th St. (42.50361, -94.18974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7420	Other (At-Grade) Single-Lane	2015	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / S 12th St. (42.50480, -94.18270)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5340	Other (At-Grade) Single-Lane	2016	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Watford City, ND McKenzie Co. United States	Fox Hills Pkwy. N / Wolf Den Pkwy. (47.80034, -103.23455)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1237	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2017). ICD estimated from Google Maps linework.
Watford City, ND McKenzie Co. United States	Fox Hills Pkwy. N / Wolf Den Pkwy. / (unknown) (47.80297, -103.24223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5171	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Year Completed estimated (2014-2017). ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	MO 109 / MO 100 WB Ramps / Windsor Meadow Blvd. (38.58501, -90.64241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2771	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	MO 109 / Pond Grover Loop Rd. (38.59084, -90.64046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6729	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	Manchester Rd. / Village Hills Pkwy. / Taylor Rd. (38.57818, -90.62749)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.4797	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2003). ICD estimated from Google Maps linework.
St-Roch-Ouest, QC Montcalm Regional County Municipality Canada	Rte 158 / Rang de la Côte-St-Louis / Ancienne Rte 158 (45.88639, -73.66842)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.8930	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Chilliwack, BC Fraser Valley Canada	Prairie Central Rd. / Prest Rd. (49.14742, -121.91835)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.9676	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Chilliwack, BC Fraser Valley Canada	Bailey Rd. / Prest Rd. / Teskey Way (49.11848, -121.91844)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0842	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin de la Constellation / Chemin du Versant-Soleil (46.20045, -74.56332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.6258	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Prévost, QC La Rivière-du-Nord Regional County Municipality Canada	Rue du Clos-des-Réas / Chemin Clos-du-Val / Rue Clos-Fourtet / Rue du Clos-Prévostois (45.84092, -74.05780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6094	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Farmington, UT Davis Co. United States	N 1100 W / W Clark Ln. (40.98214, -111.91134)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.8840	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Trinidad, CO Las Animas Co. United States	Nevada Ave. / N Animas St. (37.16950, -104.51035)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.3579	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2018). ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Bronte St. / Etheridge Ave. (43.47954, -79.84883)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6652	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Scott Blvd. / Willet Terr. / Dymott Ave. (43.48676, -79.86895)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.4619	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2013). ICD estimated from Google Maps linework.
Fishers, IN Hamilton Co. United States	Cyntheanne Rd. / E 136th St. (39.98752, -85.88117)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5181	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Fishers, IN Hamilton Co. United States	E 126th St. / Parkside Dr. (39.97151, -86.00031)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6116	Unknown Multilane (2 Lane, unspecified)	2019	Includes newly constructed roadway to the south, so 4 approaches is correct. ICD estimated from Google Maps linework.
Carignan, QC La Vallée-du-Richelieu Regional County Municipality Canada	Rue Olivier-Morel / Rue Martel / Rue Jean-De Ronceray / Rue Chevalier-de-Chaumont (45.46723, -73.29440)	Other Existing	All-Way Yield Other	4 Approaches 0 Driveways 41.8801	Other (At-Grade) Single-Lane		Crosswalks to center island; bus stop on circle. ICD estimated from Google Maps linework.
Chambly, QC La Vallée-du-Richelieu Regional County Municipality Canada	Avenue Bourgogne / Avenue de Salaberry / Rue Martel (45.44894, -73.29059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1362	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Chambly, QC La Vallée-du-Richelieu Regional County Municipality Canada	Boulevard Fréchette / Avenue Fonrouge / Rue Denault (45.43379, -73.29672)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2288	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin Duplessis / Chemin du Versant-Soleil (46.19861, -74.57515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2000	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Harlem, GA Columbia Co. United States	US 221 (Appling Harlem Rd.) / Wrightsboro Rd. (33.48127, -82.31567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.8344	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Fayetteville, GA Fayette Co. United States	Lees Mill Rd. / Veterans Pkwy. (33.50874, -84.50648)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.8083	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Sykesville, MD Carroll Co. United States	Old Washington Rd. (MD 97) / W Old Liberty Rd. (39.42906, -77.00755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1330	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1995-2005). ICD estimated from Google Maps linework.
Pritchardville, SC Beaufort Co. United States	Okatie Hwy. / New Riverside Rd. / May River Rd. (32.24165, -80.98113)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.5187	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Right-turn bypass lanes on three legs. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Franklin, TN Williamson Co. United States	Franklin Square (Main St. / 3rd Ave.) (35.92521, -86.86895)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.5543	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island; parking around the outside of the circle; painted splitter islands. ICD estimated from Google Maps linework.
Angola, IN Steuben Co. United States	US 20 (W Maumee St.-E Maumee St.) / N Wayne St.-S Wayne St. (41.63487, -84.99928)	Other Existing	All-Way Yield Unknown	4 Approaches 8 Driveways 47.2440	Other (At-Grade) Single-Lane		Town square; pedestrian access to central island.
Elora, ON Wellington Canada	Melville St. / Church St. (43.68381, -80.42779)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 55.2764	Other (At-Grade) Single-Lane		Building (church) in central island. Informal traffic circle formalized when Church St was improved. https://www.wellingtonadvertiser.com/elora-to-get-another-roundabout-on-church-street/ ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Farmstead Dr. / Etheridge Ave. (43.48622, -79.84111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.3964	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Whitlock Ave. / Farmstead Dr. (43.48834, -79.84905)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.6626	Other (At-Grade) Single-Lane	2018	Under construction in Streetview Aug 2018 ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Whitlock Ave. / Leger Way (43.48585, -79.85174)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1954	Other (At-Grade) Single-Lane	2018	Under construction in Streetview Aug 2018. ICD estimated from Google Maps linework.
Puslinch, ON Wellington Canada	Wellington Rd. 34 / Wellington Rd. 35 (43.45133, -80.21581)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.4154	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Puslinch, ON Wellington Canada	Wellington Rd. 32 / Wellington Rd. 34 (43.44298, -80.26558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0847	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Nocatee, FL St. Johns Co. United States	Crosswater Pkwy. / Preservation Trl. (30.10541, -81.41571)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 55.7938	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Nocatee, FL St. Johns Co. United States	Town Plaza Ave. / Tavernier Dr. / Village Lake Dr. (30.11136, -81.42140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.9231	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Macon, GA Bibb Co. United States	US 32 (Riverside Dr.) / Bass Rd. / Arkwright Rd. (32.93662, -83.71736)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.0521	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	ICD estimated from Google Maps linework.
Baxter, MN Crow Wing Co. United States	Highland Scenic Rd. / Isle Dr. / Mapleton Rd. (46.33243, -94.26493)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.2847	Other (At-Grade) Single-Lane	2015	Right-turn-only lanes on all legs. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Hampton, NB Kings Canada	Main St. / Centennial Rd. / Crawford St. (45.52585, -65.82720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.9998	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Bergschenhoek, South Holland Lansingerland Netherlands	N472 / N209 Ramps / Weg en Land (51.97921, 4.49762)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.0119	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Bergschenhoek, South Holland Lansingerland Netherlands	N472 / N209 Ramps / Bergweg Noord (51.98092, 4.49529)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)		Turbo roundabout. Right-turn bypass lane on south leg. Right-turn-only lane on east and west legs.
Bergschenhoek, South Holland Lansingerland Netherlands	N472 / Zuiderparklaan (51.98323, 4.49177)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Turbo roundabout.
Bergschenhoek, South Holland Lansingerland Netherlands	N472 / Randweg West (51.98712, 4.48400)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.1888	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland Lansingerland Netherlands	N472 / Raadhuisiaan / Berkelse Poort (51.98957, 4.47912)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.8318	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland Lansingerland Netherlands	N472 / Rodenrijseweg (51.99136, 4.47334)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.2697	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland Lansingerland Netherlands	N472 / Oudelandselaan (51.99311, 4.46526)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.7708	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland Lansingerland Netherlands	N472 / Oostmeerlaan (51.99585, 4.45651)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.2087	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Delft, South Holland Delft Netherlands	N470 / A13 Ramps (51.99640, 4.38912)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Bergschenhoek, South Holland Lansingerland Netherlands	Jacob Marislaan / Oosteindseweg (51.99210, 4.51367)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7401	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bergschenhoek, South Holland Lansingerland Netherlands	Berkelseweg / Groeneweg / Maria Enzersdorflaan (51.99333, 4.49302)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.7978	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bergschenhoek, South Holland Lansingerland Netherlands	Berkelseweg / Randweg-West (51.99432, 4.49010)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.6220	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vlaardingen, South Holland Vlaardingen Netherlands	Lepelaarsingel / Reigerlaan (51.92996, 4.35123)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1945	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hillegom, South Holland Hillegom Netherlands	N442 / 3e Loosterweg (52.29582, 4.56257)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.4086	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Delfgauw, South Holland Pijnacker-Nootdorp Netherlands	N470 / Zuidpoldersingel / Laan van Ruyven (51.99808, 4.39736)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.8267	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Spokane, WA Spokane Co. United States	US 2 / S Deer Heights Rd. (47.64308, -117.55018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.5075	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Developer mitigation project - October 2019. ICD estimated from Google Maps linework.
San Francisco, CA San Francisco Co. United States	Grijalva Dr. / Gonzalez Dr. (37.71638, -122.47919)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 21.7298	Other (At-Grade) Single-Lane	1950	ICD estimated from Google Maps linework.
San Francisco, CA San Francisco Co. United States	Bucareli Dr. / Gonzalez Dr. (37.71695, -122.48001)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 18.8953	Other (At-Grade) Single-Lane	1950	ICD estimated from Google Maps linework.
San Francisco, CA San Francisco Co. United States	Font Blvd. / Gonzalez Dr. (37.71679, -122.47592)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 30.2325	Other (At-Grade) Single-Lane	1950	ICD estimated from Google Maps linework.
Spokane, WA Spokane Co. United States	S Cook St. / E 42nd Ave. (47.61546, -117.37397)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2004
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.
Augusta, GA Richmond Co. United States	Wheeler Rd. / Aumond Rd. (33.48981, -82.05141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.9052	Other (At-Grade) Single-Lane	2019	https://www.wjbf.com/news/out-there-somewhere/out-there-somewhere-wrong-way-a-roundabout/ ICD estimated from Google Maps linework.
Spokane, WA Spokane Co. United States	W Woodside Ave. / N F St. (47.72087, -117.45875)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017
Spokane, WA Spokane Co. United States	W Woodside Dr. / W Dell Dr. (47.72059, -117.45289)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 78.7411	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	Fort St. / Robbins Rd. / N 3rd St. (43.61644, -116.19328)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8572	Other (At-Grade) Single-Lane	2019	https://www.cityofboise.org/departments/planning-and-development-services/robbins-roundabout/ ICD estimated from Google Maps linework.
Mount Vernon, OH Knox Co. United States	Public Square (Main St. / High St.) (40.39362, -82.48543)	Other Existing	All-Way Yield None	4 Approaches 4 Driveways 88.2325	Other (At-Grade) Single-Lane	1876	The intersection at Public Square was platted in 1805 but converted to its current configuration in the mid-1890's following the construction of the Soldiers' Monument. Parking along circulatory roadway, pedestrian access to central island. https://www.historicknoxohio.org/index.php/historical-districts/mount-vernon-districts/8-downtown-district/34-public-square. ICD estimated from Google Maps linework.
Buford, GA Hall Co. United States	GA 347 (Lanier Islands Pkwy.) / Big Creek Rd. / New Bethany Rd. (34.15965, -83.99338)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.5077	Other (At-Grade) Single-Lane	2019	https://www.gainesvilletimes.com/news/more-roundabouts-coming-hall-county-why-officials-them/ ICD estimated from Google Maps linework.
Tillsonburg, ON Oxford Canada	Vienna Rd. (Hwy 19) / Talbot Rd. (Hwy 3) (42.84913, -80.72222)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.5272	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Athens, OH Athens Co. United States	W Union St. / Smith St. / (parking lot) (39.32941, -82.10731)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.1719	Other (At-Grade) Single-Lane	2014	Small roundabout, primarily to assist with clarifying driveway locations and where peds should cross. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Colfax, CA Placer Co. United States	S Auburn St. / I-80 WB Ramps / (unknown) (39.09472, -120.95079)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.5154	Freeway Ramps (Grade-Separated) Single-Lane	2019	City of Colfax is lead agency; Caltrans, Placer County, and developer mitigation funds paid for it. Expected completion 2019. Current configuration is a tee intersection; after construction there will be a fourth leg. ICD estimated from Google Maps linework.
Kinkora, PE Prince Canada	Newton Rd. / Scales Pond Rd. (46.33693, -63.60768)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018	https://www.cbc.ca/news/canada/prince-edward-island/pei-rural-roundabout-farmers-chief-engineer-kinkora-1.4656807
Frederick, MD Frederick Co. United States	Jefferson Pike (MD 180) / Mt Zion Rd. (39.38286, -77.48054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9250	Other (At-Grade) Single-Lane	2019	Opened August 2019. https://www.fredericknewspost.com/news/politics_and_government/public_safety/md-roundabout-opened/article_e67c26f7-ac5c-5931-b2e0-9e68faaa77d7.html 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.
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.
Port Elgin, NB Westmorland Canada	Trans Canada Hwy / Hwy 15 / Shemogue Rd. (46.05419, -64.09329)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 123.4968	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tulsa, OK Tulsa Co. United States	S Hudson Ave. / E 36th St. (36.11156, -95.91344)	Other Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 29.9108	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Los Angeles, CA Los Angeles Co. United States	S Orange Grove Ave. / S Ogden Dr. (34.06618, -118.35985)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 23.7449	Other (At-Grade) Single-Lane	1950	ICD estimated from Google Maps linework.
Longueuil, QC Longueuil Canada	Boulevard Vauquelin / Rue du R-100 (45.52801, -73.43090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.3451	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Fourth leg stubbed. Concentric circulatory roadway striping. https://www.facebook.com/VilleDeLongueuil/photos/carrefours-giratoires-un-carrefour-giratoire-entrera-bientôt-en-service-à-linter/872242556120053/ ICD estimated from Google Maps linework.