Roundabouts Database

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
Springfield, MO
Greene Co.
United States 		MO EE (N Kaylor Rd.-W Division St.) / N Airport Blvd. / Farm Road 124
(37.22799, -93.40200) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
41.8425 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Greenville, SC
Greenville Co.
United States 		Millennium Blvd. / Innovation Dr. / (parking lot)
(34.81381, -82.32213) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.7557 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Year Completed estimated (1994-2005). Fourth leg added 2016-2017. ICD estimated from Google Maps linework.
Greenville, SC
Greenville Co.
United States 		Millennium Blvd. / Carolina Point Pkwy.
(34.81935, -82.31602) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
41.1807 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
Greenville, SC
Greenville Co.
United States 		Carolina Point Pkwy. / (shopping center) / (apartments)
(34.81987, -82.31198) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.1414 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
Simpsonville, SC
Greenville Co.
United States 		Woodruff Rd. / Lee Vaughn Rd.
(34.79040, -82.18007) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.2718 		Other (At-Grade)
Single-Lane 		2017 Replaced all-way stop offset T-intersections. ICD estimated from Google Maps linework.
Woodruff, SC
Spartanburg Co.
United States 		SC 146 / SC 417
(34.80064, -82.15773) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.3443 		Other (At-Grade)
Single-Lane 		2017 Replaced scissor-type intersection. ICD estimated from Google Maps linework.
Renton, WA
King Co.
United States 		SE 176th St. / SE 171st Way
(47.44500, -122.14831) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.4239 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Mini-roundabout in a suburban neighborhood context, completed November 2019. ICD estimated from Google Maps linework.
Eastgate, WA
King Co.
United States 		SE 40th St. / 138th Ave. SE
(47.57459, -122.15670) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.2865 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Mini-roundabout adjacent Tyee Middle School, completed October 2019. ICD estimated from Google Maps linework.
Akron, OH
Summit Co.
United States 		Edgewood Ave. / Westerly Rd.
(41.07351, -81.53973) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3135 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Sandersville, GA
Washington Co.
United States 		GA 242 / Hospital Rd.
(32.96740, -82.79420) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling all approaches) 		4 Approaches
0 Driveways
40.0807 		Other (At-Grade)
Single-Lane 		2019 At-grade rail crossing through central island. ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States 		SW Arborway Dr. / SW Wysteria Dr. / SW Wysteria Terr.
(38.85763, -94.39962) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
24.1808 		Other (At-Grade)
Single-Lane 		2005 Minimal splitter islands on three legs; no splitter island on east leg. Year Completed estimated (2004-2005). ICD estimated from Google Maps linework.
Savage, MN
Scott Co.
United States 		Hanrehan Lake Blvd. / 154th St. / Murphy Lake Blvd.
(44.72541, -93.34952) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.7908 		Other (At-Grade)
Single-Lane 		2014 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.
Hebron, KY
Boone Co.
United States 		N Bend Rd. (KY 237) / Cardinal Way / Park and Ride Dr.
(39.09299, -84.71405) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0048 		Other (At-Grade)
Single-Lane 		2009 http://local.nixle.com/alert/290390/ ICD estimated from Google Maps linework.
Johnson City, TN
Washington Co.
United States 		Browns Mill Rd. / W Mountain View Rd.
(36.36176, -82.40159) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.5094 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 https://www.wjhl.com/news/new-johnson-city-roundabout-causing-confusion-for-some-drivers/ ICD estimated from Google Maps linework.
Ball Ground, GA
Cherokee Co.
United States 		GA 369 (Hightower Rd.) / GA 372 (Ball Ground Rd.)
(34.27732, -84.29893) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.4760 		Other (At-Grade)
Single-Lane 		2018 https://www.facebook.com/GDOTNW/posts/with-a-new-roundabout-it-is-not-only-safer-and-more-operationally-efficient-but-/2238826043004945/ ICD estimated from Google Maps linework.
Murrayville, GA
Lumpkin Co.
United States 		GA 115 / GA 52 / Copper Mines Rd.
(34.51840, -83.88449) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2349 		Other (At-Grade)
Single-Lane 		2019 https://nowhabersham.com/new-roundabout-on-ga-highway-115-opens-today/ ICD estimated from Google Maps linework.
Marietta, GA
Cobb Co.
United States 		Timber Ridge Rd. / Lower Roswell Rd. / Willeo Rd.
(33.99206, -84.38670) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
28.7168 		Other (At-Grade)
Single-Lane 		2014 https://patch.com/georgia/eastcobb/new-east-cobb-roundabout-nearly-complete. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Spanish Fork, UT
Utah Co.
United States 		S 2550 E St. / E 920 S St. / High Ridge Dr.
(40.09766, -111.61209) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.0255 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 https://www.facebook.com/SpanishForkCity/posts/a-new-roundabout-is-about-to-be-constructed-on-2550-e-between-canyon-rd-and-us-6/10154689907980318/. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Vernon Township, PA
Crawford Co.
United States 		US 6-US 322 / US 19 / SR 98
(41.62252, -80.20351) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.9971 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://www.goerie.com/news/20191025/both-lanes-of-new-roundabout-are-open ICD estimated from Google Maps linework.
Cambridge, ON
Waterloo
Canada 		Myers Rd. / Franklin Blvd.
(43.34326, -80.28711) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.3777 		Other (At-Grade)
Single-Lane 		2018 https://www.kitchenertoday.com/local-news/part-of-franklin-now-closed-in-cambridge-for-roundabout-work-973622 ICD estimated from Google Maps linework.
Bromont, QC
Brome-Missisquoi Regional County Municipality
Canada 		Chemin Bergeron / Rte 10 WB Ramps
(45.33627, -72.64198) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
39.4587 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Toronto, ON
Toronto
Canada 		Windermere Ave. / St Olaves Rd. / Coe Hill Dr. / Budgell Terr.
(43.64157, -79.47476) 		Other
Existing 		Other
None 		5 Approaches
1 Driveways
30.2505 		Other (At-Grade)
Single-Lane 		One entry has a stop sign; another has no splitter island. ICD estimated from Google Maps linework.
Oakville, ON
Halton
Canada 		Parkglen Ave. / Kingsridge Dr.
(43.44523, -79.75763) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.2862 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (before 2004). ICD estimated from Google Maps linework.
Ajax, ON
Durham
Canada 		Pickering Beach Rd. / Foord Rd. / Rollo Dr.
(43.83683, -79.00444) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.2297 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2007 https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework.
Ajax, ON
Durham
Canada 		Pickering Beach Rd. / Dreyer Dr. / Beachview St.
(43.83085, -79.00187) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.6778 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2007 https://www.durhamregion.com/news-story/3476434-roundabouts-bring-calls-both-good-and-bad/ ICD estimated from Google Maps linework.
Opelika, AL
Lee Co.
United States 		Interstate Dr. / Enterprise Dr. / Hamilton Rd.
(32.61583, -85.40719) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1916 		Other (At-Grade)
Single-Lane 		2018 https://www.opelika-al.gov/CivicAlerts.aspx?AID=74&ARC=201 ICD estimated from Google Maps linework.
Opelika, AL
Lee Co.
United States 		Auburn St. / ML King Blvd. / Frederick Rd.
(32.63642, -85.38391) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.1957 		Other (At-Grade)
Single-Lane 		2018 https://www.opelika-al.gov/CivicAlerts.aspx?AID=10 ICD estimated from Google Maps linework.
Castle Pines, CO
Douglas Co.
United States 		Lagae Rd. / Hyland Hills Rd.
(39.46753, -104.88126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.4902 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Castle Pines, CO
Douglas Co.
United States 		Lagae Rd. / Monarch Blvd.
(39.46134, -104.87935) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.8834 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Oley Township, PA
Berks Co.
United States 		W Philadelphia Ave. (SR 73) / Memorial Hwy. (SR 662) / Lynx Dr.
(40.38294, -75.78388) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9391 		Other (At-Grade)
Single-Lane 		2019 https://www.pottsmerc.com/news/new-roundabout-opens-at-intersection-of-routes-and-in-oley/article_00e9f716-c345-11e9-9e3c-9b57da8ea891.html ICD estimated from Google Maps linework.
East Hempfield Township, PA
Lancaster Co.
United States 		Running Pump Rd. / Old Tree Dr. / Noll Dr.
(40.04900, -76.37351) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.3708 		Other (At-Grade)
Single-Lane 		2019 https://lancasteronline.com/news/local/roundabouts-to-open-in-lancaster-county-next-week-how-popular/article_b5feba16-e617-11e9-895e-43afa2169002.html ICD estimated from Google Maps linework.
Bozeman, MT
Gallatin Co.
United States 		N 15th Ave. / Beall St. / Ruth Thibeault Way
(45.68213, -111.05694) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.1849 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 https://www.ktvq.com/news/montana-news/roundabout-what-roundabout-some-bozeman-drivers-ignoring-roundabout-near-school ICD estimated from Google Maps linework.
Waghäusel, Baden-Württemberg
Karlsruhe
Germany 		L555 / Hoeber-und-Mandelbaum-Straße
(49.25009, 8.50219) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.6416 		Other (At-Grade)
Single-Lane 		Gated oversized/overweight (OSOW) vehicle bypass through central island. ICD estimated from Google Maps linework.
Balzers, Oberland

Liechtenstein 		Gagoz / Schlossweg
(47.06835, 9.49641) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.0990 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Grant, MN
Washington Co.
United States 		STH 96 (Dellwood Rd.) / Manning Ave.
(45.07956, -92.86320) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.0106 		Other (At-Grade)
Single-Lane 		2016 Right-turn-only lane on south leg. http://www.startribune.com/are-roundabouts-really-safer-than-traditional-intersections/561251111/ ICD estimated from Google Maps linework.
Rhinelander, WI
Oneida Co.
United States 		US 8 / STH 47 / W Kemp St. (US 8 Business)
(45.63082, -89.43805) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.2639 		Other (At-Grade)
Single-Lane 		2019 https://starjournalnow.com/2019/08/08/rhinelanders-new-roundabout-opens-for-business-soon/ ICD estimated from Google Maps linework.
Zeeland, MI
Ottawa Co.
United States 		W Main Ave. / Washington Ave.
(42.81237, -86.03303) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.5501 		Other (At-Grade)
Single-Lane 		2019 https://www.hollandsentinel.com/news/20191123/zeeland-roundabout-now-open ICD estimated from Google Maps linework.
Kokomo, IN
Howard Co.
United States 		W Markland Ave. / Park Ave.
(40.47630, -86.14763) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.9738 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 https://www.kokomotribune.com/news/local_news/updated-roundabout-at-markland-and-park-open-almost-complete/article_99ddf954-d940-11e7-8f84-b30e25030c35.html ICD estimated from Google Maps linework.
Orland Park, IL
Cook Co.
United States 		S Ravinia Ave. / W 147th St.
(41.62323, -87.85606) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9262 		Other (At-Grade)
Single-Lane 		2018 https://www.facebook.com/VillageofOrlandPark/posts/-ravinia-ave-roundabout-debuts-sat-oct-13th-at-7am-the-roundabout-opening-is-ahe/1956887887713212/ ICD estimated from Google Maps linework.
Youngstown, OH
Mahoning Co.
United States 		E Western Reserve Rd. / N Lima Rd. / Springfield Rd.
(40.98799, -80.61116) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
43.2737 		Other (At-Grade)
Single-Lane 		2019 https://www.vindy.com/news/local-news/2019/12/learning-curve-needed-to-maneuver-new-mahoning-roundabout/ ICD estimated from Google Maps linework.
Canal Winchester, OH
Franklin Co.
United States 		Lithopolis Rd. / Gender Rd.
(39.82200, -82.83181) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.0299 		Other (At-Grade)
Single-Lane 		2014 Right-turn-only lanes on southeast and northeast legs. ICD estimated from Google Maps linework.
Plain City, OH
Union Co.
United States 		Hyland-Croy Rd. / Wells Rd.
(40.17354, -83.18698) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.8529 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Dublin, OH
Franklin Co.
United States 		Brand Rd. / Avery Rd.
(40.12997, -83.15916) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.8739 		Other (At-Grade)
Single-Lane 		2017 https://dublinohiousa.gov/newsroom/averybrand-roundabout-traffic-pattern-change ICD estimated from Google Maps linework.
Hamilton, OH
Butler Co.
United States 		Hamilton Mason Rd. / Hamilton Enterprise Park Dr. / Gilmore Rd.
(39.37927, -84.51743) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.6196 		Other (At-Grade)
Single-Lane 		2019 Existing Gilmore Road was relocated to align with existing Hamilton Enterprise Park Dr. A single-lane modern roundabout with 150' inscribed diameter. ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Carriage House Blvd. / Thoroughbred Ln. / Winner Circle Dr.
(39.39434, -84.45087) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0730 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
West Chester Township, OH
Butler Co.
United States 		Civic Centre Blvd. / Water Front Dr. / Bass Pro Dr.
(39.31600, -84.42671) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.5044 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Fairfield, OH
Butler Co.
United States 		Seward Rd. / Essex Orchard Station Dr.
(39.31580, -84.49502) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
22.1763 		Other (At-Grade)
Single-Lane 		1997 Year Completed estimated (1994-2000). ICD estimated from Google Maps linework.
Fairfield, OH
Butler Co.
United States 		Seward Rd. / Kohn Dr.
(39.31476, -84.49520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
20.3285 		Other (At-Grade)
Single-Lane 		1997 Little deflection for northbound through movement. Year Completed estimated (1994-2000). ICD estimated from Google Maps linework.
Greenville, SC
Greenville Co.
United States 		Verdae Blvd. / Parallel Pkwy.
(34.83218, -82.31695) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.0366 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://www.wyff4.com/article/new-roundabout-opens-on-verdae-boulevard-1562030595/28253909# ICD estimated from Google Maps linework.
Greenville, SC
Greenville Co.
United States 		Parallel Pkwy. / Ketron Ct.
(34.83164, -82.31488) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.3121 		Other (At-Grade)
Single-Lane 		2019 https://gvltoday.6amcity.com/parallel-parkway-greenville-sc/ ICD estimated from Google Maps linework.
Greenville, SC
Greenville Co.
United States 		Parallel Pkwy. / Green Heron Rd.
(34.83023, -82.31319) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.2734 		Other (At-Grade)
Single-Lane 		2019 https://gvltoday.6amcity.com/parallel-parkway-greenville-sc/ ICD estimated from Google Maps linework.
West Palm Beach, FL
Palm Beach Co.
United States 		31st St. / S Terrace Dr.
(26.74238, -80.06161) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
42.6633 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
West Palm Beach, FL
Palm Beach Co.
United States 		30th St. / S Terrace Dr.
(26.74098, -80.06165) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
53.3297 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
West Palm Beach, FL
Palm Beach Co.
United States 		30th St. / Greenwood Ave.
(26.74092, -80.05948) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
44.7970 		Other (At-Grade)
Single-Lane 		Two-way yield. ICD estimated from Google Maps linework.
West Palm Beach, FL
Palm Beach Co.
United States 		44th St. / N Terrace Dr.
(26.75239, -80.06297) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
15.9973 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lithia, FL
Hillsborough Co.
United States 		Village Center Dr. / Circa Fishhawk Blvd.
(27.85103, -82.25373) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.7355 		Other (At-Grade)
Single-Lane 		2010 Right-turn-only lane on northwest leg. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Lithia, FL
Hillsborough Co.
United States 		Village Center Dr. / Barrington Stowers Dr.
(27.84913, -82.25525) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8481 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Lithia, FL
Hillsborough Co.
United States 		Village Center Dr. / Slate Rock Way
(27.84752, -82.25608) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.5685 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Lithia, FL
Hillsborough Co.
United States 		Mosaic Dr. / Circa Crossing Dr.
(27.85155, -82.26072) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.7353 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Lithia, FL
Hillsborough Co.
United States 		Mosaic Dr. / Boyette Rd. / Barrington Stowers Dr.
(27.85004, -82.26093) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.7918 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Lithia, FL
Hillsborough Co.
United States 		Spector Rd. / Skytop Dr.
(27.85130, -82.25642) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.9517 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD estimated from Google Maps linework.
Fish Hawk, FL
Hillsborough Co.
United States 		Osprey Glen Dr. / Tanagerside Rd. / Dorman Rd.
(27.84523, -82.22948) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.6252 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD estimated from Google Maps linework.
Fish Hawk, FL
Hillsborough Co.
United States 		Fishhawk Crossing Blvd. / Parkset Dr. / Osprey Ridge Dr. / Churchside Dr.
(27.83977, -82.21606) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
71.8144 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Apollo Beach, FL
Hillsborough Co.
United States 		Covington Stone Ave. / Nottinghill Sky Dr. / Brighton Park Dr. / Monarch Park Dr. / Somerset Garden Way
(27.78024, -82.36498) 		Other
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
118.3473 		Other (At-Grade)
Single-Lane 		Pedestrian access in central island. ICD estimated from Google Maps linework.
Apollo Beach, FL
Hillsborough Co.
United States 		Covington Garden Dr. / Parkshore Dr.
(27.76997, -82.37008) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.5896 		Other (At-Grade)
Single-Lane 		2015 Elliptical shape. ICD estimated from Google Maps linework.
Riverview, FL
Hillsborough Co.
United States 		Pradera Reserve Blvd. / Palmera Vista Dr.
(27.79421, -82.28690) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.6007 		Other (At-Grade)
Single-Lane 		2014 Fourth leg added 2018. ICD estimated from Google Maps linework.
Riverview, FL
Hillsborough Co.
United States 		Dorado Shores Ave. / Triple Creek Blvd.
(27.79803, -82.27133) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.9380 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Riverview, FL
Hillsborough Co.
United States 		Big Bend Rd. / Boggy Creek Dr.
(27.80313, -82.26919) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
55.9918 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Riverview, FL
Hillsborough Co.
United States 		Silton Peace Dr. / Newgate Crest Dr.
(27.81114, -82.30988) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.6912 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
New Tampa, FL
Hillsborough Co.
United States 		Wild Tamarind Dr. / Pigeon Plum Way
(28.16206, -82.31098) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.6411 		Other (At-Grade)
Single-Lane 		2010 Original traffic circle built 2007. Converted to roundabout from stop-controlled traffic circle in 2009-2010. Truck apron added 2014. Painted splitter islands. ICD estimated from Google Maps linework.
New Tampa, FL
Hillsborough Co.
United States 		Mistflower Ln. / Paddock View Dr.
(28.16341, -82.29946) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8524 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Beach Park, FL
Hillsborough Co.
United States 		Swann Circle
(27.93766, -82.52013) 		Other
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
141.3886 		Other (At-Grade)
Single-Lane 		Park in central island. ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Ridge Valley / Cadence
(33.68492, -117.73941) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.7272 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Bosque / Cadence
(33.68264, -117.73218) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.7654 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Great Park Blvd / Bosque
(33.67833, -117.73658) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.7122 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Cadence / Bosque / Hornet
(33.67686, -117.74126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.7680 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Orange County Great Park, CA
Orange Co.
United States 		Ridge Valley / Pavillion Park
(33.69527, -117.72962) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.6525 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Spectrum / Prism
(33.65335, -117.75074) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
33.8016 		Unknown
Single-Lane 		ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lots)
(33.68731, -117.84953) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
12.9191 		Other (At-Grade)
Single-Lane 		Stop control on three legs, uncontrolled on fourth. ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Park Plaza / (unknown)
(33.67835, -117.83933) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
30.8102 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Stop-controlled on two legs, uncontrolled on third. Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		Buena Vista / Via Lucca
(33.66724, -117.85014) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
17.8921 		Unknown
Single-Lane 		ICD estimated from Google Maps linework.
University of California-Irvine, CA
Orange Co.
United States 		Arroyo Vista
(33.64682, -117.82563) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
40.7639 		Other (At-Grade)
Single-Lane 		No splitter islands. Stop control on one leg. ICD estimated from Google Maps linework.
Florence, AL
Lauderdale Co.
United States 		S Royal Ave. / Huntsville Rd.
(34.80366, -87.65835) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
65.7055 		Other (At-Grade)
Single-Lane 		2019 https://www.waaytv.com/content/news/Florences-first-roundabout-is-open-514219251.html ICD estimated from Google Maps linework.
West Chester Township, OH
Butler Co.
United States 		Circle Dr. / Roberts Way
(39.31882, -84.42234) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
32.3390 		Other (At-Grade)
Single-Lane 		2004 Stop control on two legs; yield vontrol on two legs. No splitter islands on three legs. Pedestrian access to central island. ICD estimated from Google Maps linework.
Tahoe City, CA
Placer Co.
United States 		SR 89 / W River Rd.
(39.16425, -120.14919) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.2623 		Other (At-Grade)
Single-Lane 		2019 https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework.
Tahoe City, CA
Placer Co.
United States 		SR 89 / W Lake Blvd.
(39.16291, -120.14444) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.9671 		Other (At-Grade)
Single-Lane 		2019 https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework.
McMinnville, OR
Yamhill Co.
United States 		NW Hill Rd. / NW Wallace Rd.
(45.21798, -123.22773) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.6042 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
St. Louis, MO
St. Louis City Co.
United States 		Tower Grove Ave. / I-64 EB Off-Ramp
(38.63045, -90.25538) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5879 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 ICD estimated from Google Maps linework.
St. Louis, MO
St. Louis City Co.
United States 		Gratiot St. / S 13th St.
(38.62104, -90.20242) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
33.5923 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD estimated from Google Maps linework.
Oak Harbor, WA
Island Co.
United States 		SR 20 / Banta Rd. / Northgate Dr.
(48.36934, -122.65300) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.1501 		Other (At-Grade)
Single-Lane 		2019 https://www.flickr.com/photos/wsdot/48127337916 ICD estimated from Google Maps linework.
(unincorporated), BC
Kitimat-Stikine
Canada 		Trans Canada Hwy (Hwy 16) / Hwy 37 / Lakelse Ave.
(54.51163, -128.55788) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.4546 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://www.terracestandard.com/news/roundabout-opens-in-terrace-at-hwy-16-and-hwy-37/ ICD estimated from Google Maps linework.
Rock Hill, SC
York Co.
United States 		Constitution Blvd. / Columbia Ave. / White St.
(34.93625, -81.03603) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0385 		Other (At-Grade)
Single-Lane 		2016 Free-flowing right-turn bypass lane on west leg. Completed in Dec 2016. ICD estimated from Google Maps linework.
Aston Township, PA
Delaware Co.
United States 		Crozerville Rd. / Birney Hwy.
(39.88092, -75.45703) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.3261 		Other (At-Grade)
Unknown 		2019 https://astontownship.net/2019/01/ ICD estimated from Google Maps linework.
Derby, KS
Sedgwick Co.
United States 		High Park Dr. / James St.
(37.55547, -97.22664) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.6601 		Other (At-Grade)
Single-Lane 		2009 Wide circulatory roadway with no truck apron; minimal splitter islands. One-stage pedestrian crossing on north leg. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Derby, KS
Sedgwick Co.
United States 		E Tall Tree Rd. / N Triple Creek Dr.
(37.57012, -97.25731) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.5452 		Other (At-Grade)
Single-Lane 		2004 One-stage pedestrian crossings on all legs. Wide circulatory roadway with no truck apron. ICD estimated from Google Maps linework.
Andover, KS
Butler Co.
United States 		Cloud Ave. / Plaza St.
(37.67840, -97.13040) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.5365 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Wichita, KS
Sedgwick Co.
United States 		E 19th St. / Chateau Pkwy.
(37.71900, -97.21668) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.9553 		Other (At-Grade)
Single-Lane 		2007 One-stage pedestrian crossing on west leg. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Wichita, KS
Sedgwick Co.
United States 		Oak Creek Pkwy. / E 19th St.
(37.71800, -97.21104) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.2320 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		E 96th St. / Keystone Pkwy. SB Ramps
(39.92691, -86.11276) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.2990 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2019 ICD estimated from Google Maps linework.