Roundabouts Database Index

28782 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
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Village Link SE (50.86406, -114.02573)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7366	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Cheyenne, WY Laramie Co. United States	Vandehei Ave. / I-25 NB Ramps / Hynds Blvd. (41.18365, -104.83710)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 46.7405	Freeway Ramps (Grade-Separated) Single-Lane	2011	Previously controlled by one-way stop ICD estimated from Google Maps linework.
El Franco, Principality of Asturias Asturias Spain	N-634 / Camino de Santiago (43.54909, -6.82078)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7441	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Culpeper, VA Culpeper Co. United States	US 15-US 29 Business / Colonel Jameson Blvd. (38.48020, -77.99338)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.7474	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Uppsala, Uppsala County Uppsala Sweden	Tycho Hedéns väg / Gamla Uppsalagatan (59.87561, 17.64344)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7539	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
(unincorporated), WI Sauk Co. United States	Reedsburg Rd. / US 12 EB Ramps (43.53258, -89.78800)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7569	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
Vancouver, BC Greater Vancouver Canada	East Mall / W 16th Ave. (49.25415, -123.24113)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7726	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Sartell, MN Stearns Co. United States	2nd St. S / Pine Cone Rd. N (45.61551, -94.22732)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.7822	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Fisherman Flats, CA Monterey Co. United States	SR 68 / Josselyn Canyon Rd. (36.58359, -121.85655)	Roundabout Unknown	All-Way Yield Unknown	3 Approaches 0 Driveways 46.7868	Other (At-Grade) Single-Lane		Anticipated opening year 2029.
Monterey, CA Monterey Co. United States	SR 68 / York Rd. (36.57156, -121.80839)	Roundabout Unknown	All-Way Yield Unknown	3 Approaches 0 Driveways 46.7868	Other (At-Grade) Single-Lane		Anticipated opening year 2029.
Sartell, MN Stearns Co. United States	19th Ave. S / 6th St. S (45.60847, -94.24291)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.7881	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Antigonish County, NS Antigonish Canada	S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7940	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Uppsala, Uppsala County Uppsala Sweden	Rte 282 / Gnistagatan (59.84584, 17.72494)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7957	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Far Eastside, IN Marion Co. United States	Valley Creek Way / Valley Creek Ln. (39.80053, -85.95662)	Other Existing	All-Way Yield Unknown	4 Approaches 3 Driveways 46.7964	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Sauk Rapids, MN Benton Co. United States	CSAH 3 (2nd St. N) / US 10 EB Ramps (45.59820, -94.15070)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7967	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	N. 43rd St. / E. Stanford Dr. (33.51700, -111.98930)	Traffic Calming Circle Existing	All-Way Yield None	0 Approaches 0 Driveways 46.7997	Other (At-Grade) Single-Lane	2005	Mini-roundabout ICD estimated from Google Maps linework.
Kinston, NC Lenoir Co. United States	King St. (NC 55) / MLK Jr. Blvd. (NC 11) / S Tiffany St. (35.25871, -77.57288)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 46.8112	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	At-grade railroad crossings 310 ft from roundabout on west leg and 330 ft from roundabout on south leg. ICD estimated from Google Maps linework.
Ljungsbro, Ostergotland County Linkoping Sweden	Rte 1122 / Rte 1123 (58.49005, 15.49813)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.8159	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Regional Municipality Canada	Ira Needles Blvd. / Victoria St. S. (43.42872, -80.55302)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 46.8373	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework.
Red Deer , AB Alberta Canada	Leva Ave. / Lantern St. (52.21072, -113.81631)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.8375	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Jupiter, FL Palm Beach Co. United States	Jupiter Isles Blvd. / Darby Island Pl. / Castle Island Pl. (26.95216, -80.15405)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.8427	Other (At-Grade) Single-Lane	2008	Small painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework.
Jackson, MI Jackson Co. United States	Kibby Rd. / Denton Rd. (42.22748, -84.42911)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.8721	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Flagstaff, AZ Coconino Co. United States	W John Wesley Powell Blvd. / I-17 SB Ramps (35.13989, -111.68564)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.8797	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year Completed estimated (2015-2016). 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.
Hovsta, Orebro County Orebro Sweden	Rte 50 / Kårstavägen (59.34726, 15.23786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.8860	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Garnett, KS Harvey Co. United States	US 59 / US 169 (38.25832, -95.24861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.8910	Other (At-Grade) Single-Lane	2006	None. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Ooltewah, TN Hamilton Co. United States	Ooltewah Georgetown Rd. / Mountain View Rd. / Blanche Rd. (35.11841, -85.04682)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.8921	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Sheridan, CO Arapahoe Co. United States	River Point Pkwy. / S Platte River Dr. (39.65176, -105.01060)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 46.8975	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	E Siebenmorgan Rd. / N Museum Rd. (35.09867, -92.41881)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.9035	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Landskrona, Skane County Landskrona Sweden	Österleden / Östergatan / Regeringsgatan (55.87013, 12.83602)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.9072	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Indian Trail, NC Union Co. United States	Porter Ridge Campus Dr. / (unknown) (35.09207, -80.57474)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 46.9073	Other (At-Grade) Single-Lane	2006	Entrance to Porter Ridge Middle School. ICD estimated from Google Maps linework.
Salinas, CA Monterey Co. United States	SR 68 ./ Pasadera Dr. / Boots Rd. (36.56766, -121.77857)	Roundabout Unknown	All-Way Yield Unknown	4 Approaches 0 Driveways 46.9087	Other (At-Grade) Single-Lane		Anticipated opening year 2029.
Chambly, QC Regional County Municipality of La-Vallée-du-Richelieu Canada	Blvd. Frechette / Blvd. Brassard (45.43189, -73.30562)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.9352	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Community House Rd. / Bryant Farms Rd. (35.04332, -80.83015)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.9353	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Royal Palm Beach, FL Palm Beach Co. United States	La Mancha Ave. / Madrid St. (26.72591, -80.21728)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.9364	Other (At-Grade) Single-Lane	2008	Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Rochester, MN Olmsted United States	Simpson Rd. SE / 45th St. SE (43.95655, -92.42586)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.9392	Other (At-Grade) Single-Lane	2022
Albuquerque, NM Bernalillo Co. United States	Rio Puerco / Central Ave. NW / I-40 WB Onramp (35.03300, -106.94539)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.9412	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Zumaya, Basque Country Guipúzcoa Spain	N-634 / Barrio Txikierdi (43.28333, -2.25679)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.9497	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Glenwood Springs, CO Garfield Co. United States	Mel Ray Rd. / I-70 EB Ramps / Midland Ave. / Riverine Rd. (39.56019, -107.36139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.9595	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2006	1 of 2 at Exit 114 on I-70, observed under construction in 2005. ICD estimated from Google Maps linework.
Vaxjo, Kronoberg County Vaxjo Sweden	Sandsbrovägen / Erik Norbergs väg / Rte 27 Ramps) (56.89976, 14.82395)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.9605	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Windsor, WI Dane Co. United States	CR V / US 51 SB Ramps (43.25275, -89.32500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.9732	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
Earlysville, VA Albemarle Co. United States	VA 606 (Dickerson Rd) / CR 743 (Earlysville Rd) (38.12790, -78.46013)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.9750	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	Somersett Pkwy. / Logon Ridge Trl. / Evening Rock Trl (39.53394, -119.92088)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.9773	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	US 40 (BR I-80) / Somersett Ridge Pkwy. (39.51411, -119.95086)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.9907	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Mortensen-Garson, NV Washoe Co. United States	Cabela Dr. / I-80 WB Ramps / (parking lots) (39.51394, -119.96679)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.9908	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Canton of Le Chambon-Feugerolles, Auvergne-Rhône-Alpes Loire France	Rue de l'Europe / Rue Jean Monnet (45.39593, 4.33334)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane
Spruce Grove, AB Division 11 Canada	Pioneer Rd. / Grove Dr. (53.55573, -113.86097)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017
Calgary, AB Division 6 Canada	Savanna Blvd. NE / Savanna St. NE (51.13504, -113.95242)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane	2016
Sylvan Lake, AB Division 8 Canada	Hwy 20 / Erickson Rd. (52.31537, -114.07144)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane	2019	https://www.sylvanlakenews.com/news/sylvan-lake-council-reallocates-over-1-million-for-intersection-upgrades/
Halifax, NS Halifax Canada	Knightsridge Dr. / Ruth Goldbloom Dr. / Wentworth Dr. / Eliza Ritchie Crescent (44.67379, -63.66073)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane	2015
Edmonton, AB Division 11 Canada	Buena Vista Rd. NW / Sir Wilfrid Laurier Park Rd. / 132 St. (53.51208, -113.54963)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane	2017	Right-turn bypass lane on west leg direct into parking lot. Year Completed estimated (2016-2017).
Santa Maria, CA Santa Barbara Co. United States	S. Bradley Rd. / Southside Pkwy. (34.92075, -120.42200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0056	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Kaukauna, WI Outagamie Co. United States	STH 55 (Delanglade St.) / Gertrude St. / Maloney Rd. (44.29752, -88.27006)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0145	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Trois-Rivières, QC Trois-Rivieres Canada	Rue de Vitrines / Rue des Grandes-Marchés (46.31941, -72.58703)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 47.0163	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Saint-Grégoire, Brittany Ille-et-Vilaine France	Rue de General de Gaulle / Boulevard de la Boutiere / Avenue Saint-Vincent (48.14360, -1.68653)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 47.0192	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Milton Keynes, England Buckinghamshire United Kingdom	Eaglestone Roundabout (Saxon St. / Chaffron Way) (52.03140, -0.74564)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0263	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Löddeköpinge, Skane County Kävlinge Sweden	Lagervägen / Handelsvägen / Marknadsvägen (55.77101, 12.98956)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0268	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sun Prairie, WI Dane Co. United States	W Main St. / N Thompson Rd. (43.17636, -89.25448)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0321	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Opened November 2005. ICD estimated from Google Maps linework.
Sun Prairie, WI Dane Co. United States	W Main St. / CTH C (N Grand Ave.) (43.17611, -89.26487)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0323	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Opened November 2005. ICD estimated from Google Maps linework.
Lexington, KY Fayette Co. United States	S Hanover Ave. / Slashes Rd. (38.03143, -84.48720)	Other Existing	All-Way Stop None	4 Approaches 3 Driveways 47.0370	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Terre Haute, IN Vigo Co. United States	S Sycamore Terrace St. / New Margaret Dr. (39.43997, -87.34235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0408	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Bromont, QC Brome-Missisquoi Regional County Municipality Canada	Rue Champlain / (parking lot) (45.30366, -72.64072)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.0417	Other (At-Grade) Single-Lane		Year Completed unknown (before 2006). ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	S 98th St. / Old Cheney Rd. (40.75518, -96.58708)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0450	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Farnham, QC Brome-Missisquoi Regional County Municipality Canada	Rte 235 / Rte de Contournement (Farnham Bypass) / Boulevard Industriel (45.29856, -72.96165)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.0459	Other (At-Grade) Single-Lane	2014	https://translate.google.com/translate?hl=en&sl=fr&u=https://www.laveniretdesrivieres.com/2017/01/17/intersection-104-et-235-farnham-lance-lidee-dun-carrefour-giratoire ICD estimated from Google Maps linework.
Ixonia, WI Jefferson Co. United States	STH 16 / American St. (CTH F) (43.14647, -88.59080)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0551	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region Loire-Atlantique France	Boulevard Charles de Gaulle / E3 NB Ramps / Rue Francoise Sagan (47.21080, -1.62615)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0560	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Loxahatchee, FL Palm Beach Co. United States	Traditions Blvd. / Sentera Dr. / Isle of Palms Dr. (26.42738, -80.13573)	Other Existing	Other None	3 Approaches 0 Driveways 47.0589	Other (At-Grade) Single-Lane		Partially stop-controlled. ICD estimated from Google Maps linework.
Nykoping, Sodermanland County Nykoping Sweden	Rte 53 / Katrineholmsvägen / E4 SB Ramps (58.76453, 16.98798)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0688	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Rising Sun Dr. / Autumn Sage St. (39.39210, -104.82736)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.0731	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2007). ICD estimated from Google Maps linework.
Stockholm-Arlanda, Stockholm County Sigtuna Sweden	Rte 273 / Tvärvägen (59.64540, 17.94166)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.0772	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Charlottetown, PE Queens Canada	Riverside Dr. (Trans Canada Hwy.) / Exhibition Dr. (46.24777, -63.11202)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.0779	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Huntsville, AL Madison Co. United States	Bob G Hughes Blvd. / Crystalbreeze Dr. (34.79282, -86.78156)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 47.0788	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sykesville, MD Carroll Co. United States	Smithfield Ave. / Warfield Ave. (39.37673, -76.96410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0835	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Elliptical shape. ICD estimated from Google Maps linework.
Lynden, WA Whatcom Co. United States	SR 539 / River Rd. (48.92280, -122.48565)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.0858	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Kearney, MO Clay Co. United States	Rte 92-W 6th St. / Sam Barr Dr. (39.36785, -94.38055)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.0895	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Lund, Skane County Lund Sweden	Solbjersvägen / Odarslövsvägen / Sölvegatan (55.71892, 13.22897)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0897	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	N Ridge Rd. / Miller Blvd. (39.36484, -104.81766)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.0915	Other (At-Grade) Single-Lane	2009	Free-flowing right-turn bypass lane on north leg. Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Little Rock, AR Pulaski Co. United States	Kirk Rd. / Arkansas Systems Dr. / Wellington Hills Rd. (34.76383, -92.45033)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0953	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
North Little Rock, AR Pulaski Co. United States	Riverfront Dr. / Broadway St. / Rockwater Blvd. (34.75854, -92.28074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0983	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Cottonwood, AZ Yavapai Co. United States	AZ 89A / Avenida Centerville (34.75854, -112.05880)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0983	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Lynden, WA Whatcom Co. United States	SR 539 / Wiser Lake Rd. (48.90677, -122.48560)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1009	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Huntsville, AL Madison Co. United States	O'Shaughnessy Ave. / Coleman St. (34.74290, -86.57417)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 47.1072	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Neenah, WI Winnebago Co. United States	Winneconne Ave. / S Green Bay Rd. (44.17697, -88.48500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1109	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Opened November 2010. Functional Class: Arterial ICD estimated from Google Maps linework.
Lynden, WA Whatcom Co. United States	SR 539 / Pole Rd. (48.89152, -122.48560)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1153	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Mankato, MN Blue Earth Co. United States	Madison Ave. / 586th Ave. (44.16694, -93.93898)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1189	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year completed estimated (2011-2015). ICD estimated from Google Maps linework.
Mankato, MN Blue Earth Co. United States	Madison Ave. / Haefner Dr. (44.16683, -93.94611)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1190	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Opened to traffic September 13, 2019. https://www.keyc.com/2019/09/13/new-roundabout-madison-avenue-haefner-drive/ ICD estimated from Google Maps linework.
Frederick, MD Frederick Co. United States	Fingerboard Rd. (MD 80) / I-270 SB Ramps (39.32289, -77.35845)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.1198	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Lincoln, RI Providence Co. United States	Twin River Rd. / (unknown) (41.89224, -71.45074)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.1202	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Maps linework.
Summit, WI Waukesha Co. United States	CTH P (N Sawyer Rd.) / I-94 WB Ramps (43.06174, -88.44228)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.1203	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	Opened November 23, 2011. ICD estimated from Google Maps linework.
Neenah, WI Winnebago Co. United States	Breezewood Ln. / US 41 SB Ramps (44.15623, -88.48662)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.1274	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2012	Opened October 12, 2012. ICD estimated from Google Maps linework.
Point of Rocks, MD Frederick Co. United States	US 15 / Point of Rocks Rd. (39.28643, -77.53096)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.1443	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
West Jordan, UT Salt Lake Co. United States	7800 S / Highlands Loop Rd. (40.60945, -112.02826)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1479	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
West Jordan, UT Salt Lake Co. United States	6265 W (Fall Oak Dr.) / Fall Water Dr. / 7965 W (40.60635, -112.03860)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 47.1501	Other (At-Grade) Single-Lane	2019	5-leg roundabout first in West Jordan City. ICD estimated from Google Maps linework.
Chestertown, MD Kent Co. United States	MD 20 / MD 291 / (parking lot) (39.21863, -76.07913)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1899	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Benton, AR Saline Co. United States	Alcoa Rd. / Sleepy Village Rd. (34.58876, -92.53480)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.1950	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Malta, NY Saratoga Co. United States	Luther Forest Blvd. / Rocket Way (42.95595, -73.76094)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2015	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
New Berlin, WI Waukesha Co. United States	Moorland Rd. (CTH O) / I-43 NB Ramps / Rockridge Rd. (42.94913, -88.10900)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2068	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	Opened September 2007. ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Franklin Blvd. / (parking lots) (44.04434, -123.03145)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 47.2167	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
New Berlin, WI Waukesha Co. United States	CTH Y (Racine Ave.) / I-43 SB Ramps (42.93426, -88.15884)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2182	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Opened November 2009. 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.