Roundabouts Database Index

28798 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
Portage, MI Kalamazoo Co. United States	Texas Dr. / W Milham Rd. / S 12th St. (42.23030, -85.64826)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.7206	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
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.
Quebec, QC Quebec Canada	Rue des Bienfaits / Rue du Chevalet / Rue Coursol (46.84132, -71.32403)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.5659	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Prairie Township, OH Franklin Co. United States	S Grener Ave. / Old Grener Ave. (39.95164, -83.12259)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.2134	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2011-2012). 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.
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.
Tucson, AZ Pima Co. United States	E Tucson Marketplace Blvd. / (parking lot) (32.18277, -110.94868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.5196	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Oak Creek/Cudahy, WI Milwaukee Co. United States	E College Ave. / S Ace Industrial Dr. (42.92994, -87.88328)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2257	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Inglewood, ON Peel Canada	Olde Base Line Rd. / Horseshoe Hill Rd. / Dixie Rd. (43.82979, -79.88310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3251	Other (At-Grade) Single-Lane	2011	Replaced offset T-intersections. https://canada.constructconnect.com/dcn/news/others/2011/10/fermar-paving-builds-first-roundabout-in-peel-region-ontario-dcn047241w ICD estimated from Google Maps linework.
Langley, BC Greater Vancouver Canada	202 St. / Trans-Canada Hwy HOV Ramps (49.16182, -122.66008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9920	Freeway Ramps (Grade-Separated) Single-Lane	2011	Roundabout in between and below freeway lanes, serving HOV lanes via left-hand ramps on the freeway. Fourth leg (EB onramp and WB offramp) closed off. Year Completed estimated (2008-2013). ICD estimated from Google Maps linework.
Abbotsford, BC Fraser Valley Canada	Clearbrook Rd. / Marshall Rd. / Trans-Canada Hwy EB Ramps (49.03566, -122.33757)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4984	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Legacy Gate SE / Legacy Main St. SE / Legacy Cir. SE (50.86087, -114.01734)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4472	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Evanston Dr. NW / Evansridge Dr. NW / Evansridge Link NW (51.17364, -114.12159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.6960	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Saddlebrook Dr. NE / Saddlemont Blvd. NE (51.12974, -113.92945)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.2231	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Sage Valley Dr. NW / Sage Berry Way NW (51.18022, -114.15696)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.6964	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Whitehorse, YT Yukon Canada	Mountain View Dr. / Whistle Bend Way (60.76324, -135.11374)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.0834	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Saint-Augustin-de-Desmaures, QC Quebec Canada	Rue de l'Hétrière / Rue Lionel-Groulx (46.74435, -71.39031)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.3710	Other (At-Grade) Single-Lane	2011	Year Completed estimated (20120-2012). ICD estimated from Google Maps linework.
De Kalb, IL DeKalb Co. United States	Health Services Dr. / (unknown) / (parking lot) (41.96413, -88.72497)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0746	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Warsaw, IN Kosciusko Co. United States	Old US 30 / Fox Farm Rd. (41.24848, -85.86848)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.3064	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Warsaw, IN Kosciusko Co. United States	W Old US 30 (Lincoln Hwy) / Zimmer Rd. (41.24793, -85.88651)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 58.3682	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON York Canada	Hoover Park Dr. / Salix Ave. / Greendale Ave. (43.97037, -79.22233)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2249	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2015). ICD estimated from Google Maps linework.
Vaughan, ON York Canada	Chatfield Dr. / Lawford Rd. (43.84833, -79.56816)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9783	Other (At-Grade) Single-Lane	2011	Unfinished but usable in 2011; somewhat better but still unfinished in 2014 (streetview). ICD estimated from Google Maps linework.
Tsawwassen, BC Greater Vancouver Canada	Churchill St. / Airport Rd. (49.08220, -123.00379)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0725	Other (At-Grade) Single-Lane	2011	Unfinished in Aug 2011 (streetview). ICD estimated from Google Maps linework.
Newburgh, IN Warrick Co. United States	Warrick Trl. / Grimm Rd. (37.98034, -87.43214)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.8354	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Fourth leg stubbed.Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Prior Lake, MN Scott Co. United States	Credit River Blvd. / Vernon Ave. / Natchez Ave. (44.66669, -93.34039)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7720	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Birmingham, AL Jefferson Co. United States	Bessemer Rd. / (unknown) (33.49729, -86.87369)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.8144	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Concentric circulatory roadway striping. Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
San Marcos, CA San Diego Co. United States	Rock Springs Rd. / Larchwood Dr. (33.14705, -117.13669)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 18.9995	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
San Marcos, CA San Diego Co. United States	Rock Springs Rd. / Richland Rd. (33.14671, -117.13885)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 20.9996	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Cedar Rapids, IA Linn Co. United States	Tower Rd. SW / Training Rd. (41.91459, -91.65437)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.7725	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Hilton Head Island, SC Beaufort Co. United States	Beach City Rd. / Mathews Dr. (32.22294, -80.70801)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.3528	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	Central Park Dr. E / Park Shelter Dr. (39.95174, -86.13268)	Other Existing	Other None	3 Approaches 0 Driveways 18.3111	Other (At-Grade) Single-Lane	2011	Stop control on one leg. Year completed estimated (2010-2012). ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	Greenfield Ave. / Union Chapel Rd. (40.01494, -85.97558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1619	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	Pleasant St. / Mercantile Blvd. / (parking lot) (40.03940, -85.99343)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.5170	Other (At-Grade) Single-Lane	2011	Painted splitter island into parking lot. Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Richmond, VA Richmond City Co. United States	E Duval St. / N 8th St. (37.54626, -77.43025)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4612	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	Union Chapel Rd. / Pleasant St. (40.04117, -85.97604)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 48.4609	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2012). Driveway on east side added 2018. ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	IN-32 (Conner St.) / Union Chapel Rd. (40.04345, -85.97604)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.2023	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	IN-32 / Promise Rd. (40.04379, -85.97194)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.2020	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Valparaiso, IN Porter Co. United States	Vale Park Rd. / Silhavy Rd. (41.49251, -87.02674)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3625	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Nanaimo, BC Nanaimo Canada	Boxwood Rd. / Dufferin Crescent (49.18286, -123.98541)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 34.3494	Other (At-Grade) Single-Lane	2011	One approach and two driveways stubbed out. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Weston, FL Broward Co. United States	Bonaventura Blvd. / Saddle Club Rd. (26.11518, -80.37483)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.8100	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Montague, PE Kings Canada	PE-4 (Woods Island Rd.) / PE-326 (Douses Rd.-Valleyfield Rd.) (46.15628, -62.64274)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.8191	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Kingston, ON Frontenac Canada	Centennial Dr. / Venture Dr. (44.27265, -76.55935)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6137	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Bartlesville, OK Washington Co. United States	SE Price Rd / SE Silver Lake RD (36.71354, -95.95329)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1688	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Georgetown, CO Clear Creek Co. United States	15th St. / Argentine St. (39.71527, -105.69520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8298	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Kimberly, WI Outagamie Co. United States	S Railroad St. / W Kennedy Ave. (44.26087, -88.33906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.1068	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
North Saanich, BC Capital Canada	McTavish Rd. / Transit Center parking (48.63012, -123.41396)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.5232	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
North Saanich, BC Capital Canada	McTavish Rd. / Canora Rd. / Hwy 17 SB Ramps (48.63091, -123.41283)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.9391	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
North Saanich, BC Capital Canada	McTavish Rd. / Lochside Dr. / Hwy 17 NB Ramps (48.62987, -123.41133)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7827	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
St-Jean-Sur-Richelieu, QC Le Haut-Richelieu Regional County Municipality Canada	Boulevard Saint-Luc / Rue Douglas / Avenue du Parc (45.34275, -73.28455)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.6147	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	No circulatory roadway striping. ICD estimated from Google Maps linework.
St-Georges, QC Beauce-Sartigan Regional County Municipality Canada	127e Rue / Autoroute Robert-Cliche (A-73) (46.13436, -70.64406)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.0027	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2009-2012). ICD estimated from Google Maps linework.
Burbank, WA Walla Walla Co. United States	SR 124 (Ice Harbor Dr.) / US 12 WB Ramps (46.20937, -119.01215)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.5397	Freeway Ramps (Grade-Separated) Single-Lane	2011	Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Burbank, WA Walla Walla Co. United States	SR 124 (Ice Harbor Dr.) / US 12 EB Ramps / 5th St. / Gateway Rd. (46.20577, -119.01321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.8889	Freeway Ramps (Grade-Separated) Single-Lane	2011	ICD estimated from Google Maps linework.
Southampton, NY Suffolk Co. United States	Collins Way / Roger's Way (40.84344, -72.64335)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.3684	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Uxbridge, ON Durham Canada	Brock St / 6th Concession Rd. (44.10400, -79.14493)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7320	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Kelowna, BC Central Okanagan Canada	Westside Rd. / Hwy 97 NB Ramps / Sneena Rd. (49.88127, -119.53424)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.8621	Freeway Ramps (Grade-Separated) Single-Lane	2011	Right-turn only lane on northwest leg. ICD estimated from Google Maps linework.
Coeur d'Alene, ID Kootenai Co. United States	River Ave. / Hubbard Ave. (47.67905, -116.79469)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.7525	Other (At-Grade) Single-Lane	2011	One of three roundabouts in North Idaho College Education Corridor. ICD estimated from Google Maps linework.
Coeur d'Alene, ID Kootenai Co. United States	College Dr. / W River Ave. (47.67912, -116.79816)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5566	Other (At-Grade) Single-Lane	2011	One of three roundabouts in North Idaho College Education Corridor. ICD estimated from Google Maps linework.
Rockford, IL Winnebago Co. United States	Meridian Rd. / Auburn St. (42.29301, -89.17367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.9888	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
Bremerton, WA Kitsap Co. United States	Wheaton Way / Harkins St. / Manette Bridge (47.57079, -122.61700)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 23.3679	Other (At-Grade) Single-Lane	2011	Previous intersection was four-way with south leg. ICD estimated from Google Maps linework.
Sherbrooke, QC Sherbrooke Canada	Route 112 / Autoroute 610 (45.42954, -71.82424)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.9951	Freeway Ramps (Grade-Separated) Single-Lane	2011	Free-flowing right-turn bypass lanes on all legs. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Waterville, QC Coaticook Regional County Municipality Canada	Route Gilbert-Hyatt (Rte 108-Rte 143) / Rte 147 (45.34374, -71.86662)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6507	Other (At-Grade) Single-Lane	2011	Year Completed based on Streetview. ICD estimated from Google Maps linework.
Lennoxville, QC Sherbrooke Canada	Rte 108 / Autoroute 410 WB Onramp (45.35581, -71.86037)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 52.8732	Freeway Ramps (Grade-Separated) Single-Lane	2011	Future third approach (off-ramp) stubbed. ICD estimated from Google Maps linework.
Lennoxville, QC Sherbrooke Canada	Rte 108 / Autoroute 410 EB Offramp (45.35401, -71.86207)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 52.8749	Freeway Ramps (Grade-Separated) Single-Lane	2011	Fourth leg (future on-ramp) stubbed. ICD estimated from Google Maps linework.
South Bend, IN St. Joseph Co. United States	W Angela Blvd. / Riverside Dr. (41.69334, -86.26413)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6465	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Windsor, ON Essex Canada	Rte 3 (Malden Rd.) / Rte 6 (Todd Ln.) (42.25147, -83.06051)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.7819	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2015). ICD estimated from Google Maps linework.
Bluffton, SC Beaufort Co. United States	Bluffton Pkwy. / SC-46 (Bluffton Rd.) (32.24955, -80.85640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.5646	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Constructed as temporary (year estimated 2006-2008); made permanent in 2011. ICD estimated from Google Maps linework.
Montrose, CO Montrose Co. United States	Ogden Rd. / Woodgate Rd. (38.45096, -107.86297)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.7365	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Windsor, ON Essex Canada	Parent Ave. / Erie St. E (42.31363, -83.02060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.5466	Other (At-Grade) Single-Lane	2011	http://www.calgaryherald.com/media+conference+held+Monday+2011+explain+proper+roundabout+intersection+Erie+Street+Parent+Avenue+Windsor+This+view+roundabout+from+Parent+looking+south/5635192/story.html ICD estimated from Google Maps linework.
Port Orchard, WA Kitsap Co. United States	SW Lake Flora Rd. / JM Dickenson Rd. SW (47.46497, -122.72410)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.9114	Other (At-Grade) Single-Lane	2011	https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/ ICD estimated from Google Maps linework.
Cumming, GA Forsyth Co. United States	Hopewell Rd. / Jot em Down Rd. / AC Smith Rd. (34.32378, -84.07322)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.6998	Other (At-Grade) Single-Lane	2011	date: https://patch.com/georgia/cumming/forsyth-county-opens-new-roundabout ICD estimated from Google Maps linework.
Trenton, ON Hastings Canada	Hwy 33 (Trenton-Frankfort Rd. - Trenton St.) / Telephone Rd. / Stockdale Rd. (44.11770, -77.59804)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7266	Other (At-Grade) Single-Lane	2011	https://activerain.com/blogsview/2514745/trenton-gets-a-roundabout ICD estimated from Google Maps linework.
New Albany, IN Floyd Co. United States	E Daisy Ln. / Schell Ln. (38.31025, -85.82716)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.2402	Other (At-Grade) Single-Lane	2011	https://www.newsandtribune.com/news/business/in-a-roundabout-way/article_4fafdad7-0ad1-56ca-9c53-1ef9e3335d8a.html ICD estimated from Google Maps linework.
Windsor, ON Essex Canada	Laurier Pkwy. / Mike Raymond Dr. (42.22251, -83.04987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.9514	Other (At-Grade) Single-Lane	2011	Fourth approach stubbed. Year Completed estimated (2009-2012). ICD estimated from Google Maps linework.
Prescott, AZ Yavapai Co. United States	Prescott Lakes Pkwy. / (unknown) (34.56894, -112.42458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.2889	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Payson, AZ Gila Co. United States	N Beeline Hwy. (AZ 260) / W Airport Rd. / Airline Blvd. (34.25759, -111.32250)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.3437	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Salome, AZ La Paz Co. United States	US 60 / Vicksburg Rd. (33.71841, -113.76733)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7892	Other (At-Grade) Single-Lane	2011	http://desertmessenger.blogspot.com/2010/10/new-roundabout-near-quartzsite.html ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Little Seneca Pkwy. / Meadow Mist Rd. (39.23154, -77.24309)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5290	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Mattawa, ON Nipissing Canada	Trans Canada Hwy. / Main St. (46.31735, -78.70220)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.6449	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Porter Rd. / Simmons Rd. (38.60258, -89.93231)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7342	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Lexington, SC Lexington Co. United States	Hwy 6 / Fish Hatchery Rd. (33.80767, -81.18882)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6647	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Lexington, SC Lexington Co. United States	Nazareth Rd. / Longs Pond Rd. / Knotts Rd. (33.90082, -81.27835)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.7215	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Zorra, ON Oxford Canada	Dundas St. (Road 68) / 37th Line (43.09715, -80.87243)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.0117	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Homer Watson Blvd / Block Line Rd (43.41839, -80.47074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.1828	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Cambridge, ON Waterloo Canada	Fountain St N / Kossuth Rd / Fairway Rd N (43.44340, -80.38764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.0288	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Block Line Rd / Fallowfield Dr (43.41875, -80.46799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2009-2012).
Somerville, MA Middlesex Co. United States	Great River Rd. / Grand Union Blvd. (42.39621, -71.08140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7524	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Everson, WA Whatcom Co. United States	SR 542 (Mount Baker Hwy.) / Lawrence Rd. (48.84341, -122.28884)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 29.0824	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant Co. United States	7th Ave. / Cooper St. (32.73650, -97.34201)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2011	.
Narragansett, RI Washington Co. United States	Succotash Rd. / Beach Row (41.37662, -71.51541)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.1972	Other (At-Grade) Single-Lane	2011	Rotary retrofitted (signage and striping). No geometric changes to add deflection. ICD estimated from Google Maps linework. 21442
Mississauga, ON Peel Canada	Duke of York Blvd. / Square One Dr. (43.59181, -79.64742)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.0056	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Toronto, ON Toronto Canada	Port Union Rd. / Bridgend St. (43.77682, -79.13549)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.0447	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Reno, NV Washoe Co. United States	SR 341 (Geiger Grade Rd.) / Veterans Pkwy. / (parking) (39.40271, -119.74165)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Double left (left, left-through-right) on south leg; double right (left-through-right, right) on west leg.
Northampton, MA Hampshire Co. United States	Main St (Rte 9) / Bridge Rd (42.34356, -72.68114)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6618	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Tremaine Rd. / Main St. W (43.49537, -79.89726)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.1177	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Amherst, MA Hampshire Co. United States	West St (Rte 116) / W Bay Rd (42.31886, -72.52762)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.9211	Other (At-Grade) Single-Lane	2011	Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework.
Amherst, MA Hampshire Co. United States	Bay Rd / West St (Rte 116) (42.31938, -72.52627)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.2193	Other (At-Grade) Single-Lane	2011	Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework.
Amherst, MA Hampshire Co. United States	Pleasant St / Governors Dr / Eastman Ln (42.39522, -72.52693)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7529	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	Hathorn Rd. / Insight Park Ave. / (parking lot) (34.35880, -89.54768)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.5080	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	Little Chicago Rd. / E 191st St. / Maple Grove Way (40.06515, -86.07145)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7018	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Striped extension of central island truck apron. ICD estimated from Google Maps linework.
Mattawan, MI Van Buren Co. United States	N Main St. / I-94 EB Ramps (42.22215, -85.78540)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.