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
Ogden, UT
Weber Co.
United States 		Combe Rd. / Skyline Dr.
(41.15951, -111.92682) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Cologne, MN
Carver Co.
United States 		STH 5 / Orchard Rd.
(44.82925, -93.82348) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2017 Rural. Year Completed estimated (2017-2018).
Waconia, MN
Carver Co.
United States 		CR 10 (Orchard Rd.) / Community Dr.
(44.83673, -93.82410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
McDonough, GA
Henry Co.
United States 		GA 20 (Conyers Rd.) / E Lake Rd.
(33.50149, -84.07857) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Katy, TX
Harris Co.
United States 		Marcello Lakes Dr. / Fortunata Way
(29.83069, -95.79374) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Zumbrota, MN
Goodhue Co.
United States 		180th Ave. / S Main St. / E 18th St. / US 52 WB Ramps
(44.28223, -92.66933) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 Year Completed estimated (2015-2018).
Zumbrota, MN
Goodhue Co.
United States 		180th Ave. / County 10 Blvd. / US 52 EB Ramps
(44.28087, -92.67098) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 Year Completed estimated (2015-2018).
Danville, IN
Hendricks Co.
United States 		E Main St. / CR 200 E
(39.76169, -86.48632) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
McDonough, GA
Henry Co.
United States 		Lake Dow Rd. / Rodgers Rd. / Rosser Rd.
(33.44197, -84.10629) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017
Overland Park, KS
Johnson Co.
United States 		W 159th St. / Mission Rd.
(38.84021, -94.63052) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2017 Right-turn-only lane on west leg.
San Jose, CA
Santa Clara Co.
United States 		Communications Hill Blvd. / Llano De Los Robles Ave.
(37.28371, -121.84892) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 North leg added 2020.
Lakeview North, UT
Utah Co.
United States 		Lakeshore Dr. / W 1390 N
(40.25277, -111.71290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Providence, UT
Cache Co.
United States 		W 100 S / 485 W
(41.70634, -111.83031) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Terrebonne, QC
Les Moulins Regional County Municipality
Canada 		Rue d'Angora / Rue des Tilleuls
(45.71697, -73.64922) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2017
Canton, GA
Cherokee Co.
United States 		(unknown) / (unknown)
(34.25149, -84.37275) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2017
Pearl River, LA
St. Tammany Par.
United States 		US 11 (Concord Blvd.) / Cleo Rd.
(30.35615, -89.74532) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.0705 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Lewiston Orchards, ID
Nez Perce Co.
United States 		Powers Ave. / Thain Rd. / 14th St.
(46.36927, -116.96010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.8337 		Other (At-Grade)
Single-Lane 		2017 Opened November 3, 2017. https://lmtribune.com/northwest/roundabout-draws-a-yellow-flag/article_137af938-33cf-51a8-b75e-5c38559e8800.html ICD estimated from Google Maps linework.
Homer, LA
Claiborne Par.
United States 		US 79 / US 79 Bypass / LA 9
(32.75646, -93.07671) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.1497 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2018 - streetview) ICD estimated from Google Maps linework.
Bakersfield, CA
Kern Co.
United States 		Campus Park Dr. / Windermere St. / (unknown)
(35.31991, -119.13491) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.0564 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Fitchburg, MA
Worcester Co.
United States 		Electric Ave. / Rollstone Rd. / Rollstone St.
(42.56713, -71.81346) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.5921 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 https://www.sentinelandenterprise.com/2017/04/29/work-on-roundabout-at-rollstone-road-and-electric-ave-in-fitchburg-begins-monday-will-require-detour/ ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States 		Beachwalk Blvd. / Caribbean Pl.
(30.08488, -81.48445) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.3708 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States 		Beachwalk Blvd. / Caribbean Pl. / Marquesa Cir.
(30.08650, -81.47858) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.3366 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Bakersfield, CA
Kern Co.
United States 		Campus Park Dr. / Park Square Dr.
(35.31828, -119.13234) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0571 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States 		Durbin Creek Blvd. / Davis Pond Blvd.
(30.11100, -81.61024) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.1935 		Other (At-Grade)
Single-Lane 		2017 Originally opened as multilane roundabout (1999-2002) with concentric circulatory roadway striping. Converted to single-lane roundabout 2016-2017. ICD estimated from Google Maps linework. 21442
Durham, NC
Durham Co.
United States 		Brier Creek Pkwy. / Andrews Chapel Rd.
(35.92633, -78.77923) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.0798 		Other (At-Grade)
Single-Lane 		2017 ICD = 105 ft. ICD estimated from Google Maps linework.
Kernersville, NC
Forsyth Co.
United States 		SR 2648 (Old Winston Rd.) / Old Winston St. / Market View Dr.
(36.11282, -80.08780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.8048 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD = 150 ft. ICD estimated from Google Maps linework.
Pittsboro, NC
Chatham Co.
United States 		Russet Run / Roundtree Way
(35.75552, -79.16412) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8919 		Other (At-Grade)
Single-Lane 		2017 Right-turn-only lanes on north and west legs. ICD = 145 ft. ICD estimated from Google Maps linework.
Spring Lake, NC
Harnett Co.
United States 		Overhills Rd. / Anderson Creek Shopping Center
(35.25622, -78.96507) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.2084 		Other (At-Grade)
Single-Lane 		2017 ICD = 120 ft. ICD estimated from Google Maps linework.
Fort Worth, TX
Tarrant Co.
United States 		Brewer Blvd. / McPherson Blvd.
(32.60744, -97.42027) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.3870 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017
Fredericksburg, VA
Fredericksburg City Co.
United States 		Fall Hill Ave. / Mary Washington Blvd.
(38.31653, -77.48689) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2017 Right-turn bypass add-lane on west leg. Two-lane circulatory road on north quadrant even though all single-lane entries feeding it. RRFB on south leg downstream of right-turn bypass add lane joining roundabout exit.
Staunton, VA
Staunton City Co.
United States 		George Cochran Pkwy. / Frontier Center Trl.
(38.13226, -79.04280) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Right-turn-only lane on northeast leg. Fourth leg stubbed. Year Completed estimated (2015-2017).
Stephenson, VA
Frederick Co.
United States 		Northumberland Dr. / Churndash Way / Patchwork Dr.
(39.22289, -78.09317) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 No pavement markings or splitter islands as of October 2017.
Vineyard, UT
Utah Co.
United States 		N Vineyard Rd. / S Vineyard Rd.
(40.29635, -111.74226) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Shenandoah, TX
Montgomery Co.
United States 		David Memorial Dr. / Shenandoah Park Dr.
(30.19171, -95.44727) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 Right-turn-only markings in both lanes on all entries.
Saratoga Springs, UT
Utah Co.
United States 		N 3600 W / W Waterbury Dr
(40.41506, -111.90693) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (3+ Lane) 		2017 Through arrows on entry (no left turn arrows). Northbound has two entry through lanes going into a LT, LT-TH, TH section of circulatory roadway. Year Completed estimated (2016-2017).
Saratoga Springs, UT
Utah Co.
United States 		N 3600 W / Drexler Dr. / W 2450 N
(40.41725, -111.90695) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 Through arrows on entry - no left turn arrows shown. Year Completed estimated (2016-2017).
Ingersoll, ON
Oxford
Canada 		Plank Line (Hwy 19) / Hwy 401 EB Ramps
(43.02638, -80.85271) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 Merging right-turn bypass lanes on southwest and southeast legs.
Ingersoll, ON
Oxford
Canada 		Plank Line (Hwy 19) / Harris St. (Hwy 119) / Hwy 401 WB Ramps
(43.02839, -80.85549) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 Merging right-turn bypass lanes on northwest and northeast legs.
Credit River Township, MN
Scott Co.
United States 		Texas Ave. / 190th St. E
(44.67421, -93.37938) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2017
Griffin, GA
Spalding Co.
United States 		N Hill St. / Northside Dr. / Tuskeegee Ave.
(33.26879, -84.26151) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 https://www.cityofgriffin.com/Departments/PublicWorks/Transportation.aspx. Year Completed estimated (2017-2018).
Nicollet, MN
Nicollet Co.
United States 		461st Ave. / US 14 WB Ramps
(44.26645, -94.19045) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 Year Completed estimated (2016-2018).
Nicollet, MN
Nicollet Co.
United States 		461st Ave. / US 14 EB Ramps
(44.26470, -94.19047) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 Teardrop shape. Year Completed estimated (2016-2018).
Saint-Anselme, QC
Bellechasse Regional County Municipality
Canada 		Chemin Saint-Jacques / Chemin Sainte-Anne
(46.62899, -70.98278) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Pine Knoll, AZ
Coconino Co.
United States 		E Paseo del Rio / S Brannen Cir.
(35.18588, -111.64642) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 Year Completed estimated (2016-2017).
Pine Knoll, AZ
Coconino Co.
United States 		E Paseo del Rio / S Calle Reposa
(35.18598, -111.64522) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017
New Haven, IN
Allen Co.
United States 		Maysville Rd. / Landin Rd. / Trier Rd.
(41.11345, -85.02366) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8925 		Other (At-Grade)
Single-Lane 		2017 https://www.wboi.org/post/fort-wayne-new-haven-open-new-roundabout#stream/0 ICD estimated from Google Maps linework.
El Jebel, CO
Eagle Co.
United States 		El Jebel Rd. / Shadow Rock Rd.
(39.39554, -107.08999) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
128.2910 		Other (At-Grade)
Single-Lane 		2017 https://www.aspentimes.com/news/el-jebel-road-roundabout-opens-saturday/ ICD estimated from Google Maps linework.
Knightdale, NC
Wake Co.
United States 		Carolinian Ave. / Knightdale Station Run
(35.79907, -78.46866) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9041 		Other (At-Grade)
Single-Lane 		2017 Initial construction completed 2014-2015. Year Completed estimated (2017-2018) with addition of splitter islands and marked crosswalks. ICD estimated from Google Maps linework.
Statesboro, GA
Bulloch Co.
United States 		Langston Chapel Rd. / Burkhalter Rd.
(32.39247, -81.76561) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.2377 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2019). https://www.statesboroherald.com/local/roundabout-construction-to-begin-soon/ ICD estimated from Google Maps linework.
Statesboro, GA
Bulloch Co.
United States 		Burkhalter Rd. / Rushing Rd.
(32.40994, -81.73057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.2405 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2019). https://www.statesboroherald.com/local/roundabout-construction-to-begin-soon/ ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Briargate Pkwy. / Wolf Center Dr.
(38.97110, -104.72451) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.9272 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Briargate Pkwy. / Valemount Dr.
(38.97236, -104.72142) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.4265 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Briargate Pkwy. / Wolf Lake Dr.
(38.97533, -104.71652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.9955 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
Perrysburg, OH
Wood Co.
United States 		Roachton Rd. / Hull Prairie Rd.
(41.52210, -83.67484) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2018).
Santa Ana, CA
Orange Co.
United States 		South Pacific Ave. / Willits St.
(33.73994, -117.88808) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.7160 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2018). ICD estimated from Google Earth.
Santa Ana, CA
Orange Co.
United States 		W Bishop St. / S Baker St.
(33.73996, -117.88278) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
10.9248 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
East Chicago, IN
Lake Co.
United States 		Aldis Ave. / Michigan Ave. / (parking)
(41.65558, -87.43921) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Right-turn bypass lane on northwest leg. Removed Inland Steel Overpass to build this roundabout. Opened to traffic 29 Nov 2017. https://xrock1039.com/our-communities/ribbon-cutting-next-week-for-new-east-chicago-roundabout/
Fairhope, AL
Baldwin Co.
United States 		CR 13 (Oberg Rd.) / Gayfer Rd.
(30.53094, -87.86917) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.2071 		Other (At-Grade)
Single-Lane 		2017 Striped out (non-raised) external truck aprons on each entry. https://www.facebook.com/fairhope.times/posts/-and-construction-of-the-new-roundabout-on-cr-13-at-gayfer-road-will-begin-next-/677424982444080/ ICD estimated from Google Maps linework.
Pleasant Hill, CA
Contra Costa Co.
United States 		Old Quarry Rd. / Camelback Rd.
(37.97273, -122.06894) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.1278 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018). https://www.eastbaytimes.com/2017/02/20/pleasant-hill-roundabout-planned-near-diablo-valley-college/ ICD estimated from Google Maps linework.
Cedar Falls, IA
Black Hawk Co.
United States 		University Ave. / Greenhill Rd.
(42.50253, -92.47488) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.9817 		Other (At-Grade)
Single-Lane 		2017 http://www.cedarfalls.com/CivicAlerts.aspx?AID=922&ARC=2213 ICD estimated from Google Maps linework.
Wenatchee, WA
Chelan Co.
United States 		S Western Ave. / Cherry St.
(47.41556, -120.34606) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
114.7606 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 https://www.wenatcheeworld.com/news/local/western-and-cherry-roundabout-set-to-open/article_bad76724-a124-5e7c-ab09-dcfb897a2676.html ICD estimated from Google Maps linework.
Bristol, VA
Bristol City Co.
United States 		Cabela Dr. / Falls Blvd.
(36.63012, -82.14312) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.8367 		Other (At-Grade)
Single-Lane 		2017 https://www.heraldcourier.com/news/lee-highway-detour-to-include-new-roundabout/article_94882d5b-d3ea-5452-ac55-3482a9fbbc3e.html ICD estimated from Google Maps linework.
Centreville, MD
Queen Anne's Co.
United States 		MD 304 (Ruthsburg Rd.) / US 301 NB Ramps
(39.02731, -76.02541) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.1124 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 https://www.calvertbeacon.com/opening-new-us-301md-304-interchange/ ICD estimated from Google Maps linework.
Centreville, MD
Queen Anne's Co.
United States 		MD 304 (Ruthsburg Rd.) / US 301 SB Ramps / Tidewater Dr.
(39.02813, -76.02920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.2563 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 https://www.calvertbeacon.com/opening-new-us-301md-304-interchange/ ICD estimated from Google Maps linework.
Westminster, CO
Adams Co.
United States 		W 68th Ave. / Creekside Dr. / Hooker St.
(39.82018, -105.02873) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6021 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Ypsilanti Township, MI
Washtenaw Co.
United States 		Wiard Rd. / Airport Dr.
(42.23730, -83.56309) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2017
Delaware, OH
Delaware Co.
United States 		Cheshire Rd. / Eagle Walk Rd. / Winterbourne Dr.
(40.24068, -83.01868) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.7320 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Dover, DE
Kent Co.
United States 		Independence Blvd. / Colony Dr. / Green Blade Dr.
(39.16260, -75.55291) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.2247 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 https://delawarestatenews.net/news/roundabout-realignment-way-dovers-independence-boulevard/ ICD estimated from Google Maps linework.
Airdrie, AB
Alberta
Canada 		Main St. S / 40 Ave. SW
(51.25242, -114.00493) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.3363 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Sumter, SC
Sumter Co.
United States 		Lewis Rd. / Kingsbury Dr.
(33.88843, -80.36521) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2017).
Edmonton, AB
Division 11
Canada 		83 Ave. NW / 98 St. NW
(53.51904, -113.48283) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
7.0000 		Other (At-Grade)
Single-Lane 		2017
Baraboo, WI
Sauk Co.
United States 		US 12 Business (South Blvd.) / Lynn St. / (parking)
(43.46564, -89.74505) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017
Grand Rapids, MN
Itasca Co.
United States 		Fairgrounds Rd. / Crystal Lake Blvd. / Ridgewood Rd. / 14th St. N
(47.24598, -93.52334) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2013-2019).
Chatsworth, GA
Murray Co.
United States 		GA 225 / Mt Carmel Church Rd. / Mitchell Bridge Rd.
(34.81145, -84.81570) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2017 Elliptical shaped. ICD = 160 ft x 140 ft.
Evans, GA
Columbia Co.
United States 		William Smith Blvd. / Bunchgrass St.
(33.51664, -82.17792) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2017).
Fonthill, ON
Niagara
Canada 		Summersides Blvd. / Wellspring Way
(43.04571, -79.27263) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2017
Sherwood Park, AB
Division 11
Canada 		Jim Common Dr. / Charlton Rd. / Brower Dr.
(53.54474, -113.28639) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.0000 		Other (At-Grade)
Single-Lane 		2017
Paducah, KY
McCracken Co.
United States 		(unknown) / (unknown)
(37.07051, -88.70338) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 External truck apron on northeast leg. Year Completed estimated (2015-2018).
Poughkeepsie, NY
Dutchess Co.
United States 		Smith St. / Salt Point Turnpike / Creek Rd.
(41.71336, -73.90808) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 Previously this was a triangular set of three intersections each controlled by one or two stop signs.
Widnes, England
Halton
United Kingdom 		Widnes Loops Roundabout: A533 (Mersey Gateway) Ramps / A557 (Queensway) / John Collins Way
(53.35733, -2.73294) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2017 Oval shaped.
Zionsville, IN
Boone Co.
United States 		Aberdeen Dr. / Bradfield Rd. / Oakley Terrace
(39.97226, -86.31374) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2017 No splitter islands on east and west legs.
Altrincham, England
Cheshire East
United Kingdom 		Yarwoodheath Roundabout: M56 WB Ramps / A56 (Dunham Rd.) / Yarwoodheath Ln.
(53.36609, -2.38560) 		Signalized Roundabout/Circle
Existing 		Signal
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017
Litchfield Park, AZ
Maricopa Co.
United States 		W Missouri Ave. / N 189th Ave.
(33.51503, -112.46581) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017
Prosper, TX
Denton Co.
United States 		Commons Way / Madison Square Way
(33.24175, -96.85610) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2017 No splitter islands.
Calgary, AB
Division 6
Canada 		Sarcee Trl. SW / Na'a Dr. SW / Trans-Canada Hwy EB Ramps
(51.07800, -114.18891) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2017
Red Deer, AB
Division 8
Canada 		Signet Close / Seneca Dr.
(52.23689, -113.82224) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Red Deer County, AB
Division 8
Canada 		Laura Ave/Liberty Ave
(52.21374, -113.82382) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2017
Rochester, MN
Olmsted
United States 		16th St. SW / (driveways)
(44.00112, -92.47502) 		Other
Existing 		All-Way Yield
None 		1 Approaches
3 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 No splitter islands on three legs. Functions as cul-de-sac.
Roseville, CA
Placer Co.
United States 		Campus Pkwy. / Crimson Ridge Way
(38.78933, -121.32544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Madera, CA
Madera Co.
United States 		Market Ave. W / Lodge Rd.
(36.91915, -119.80219) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2017
Mankato Township, MN
Blue Earth Co.
United States 		STH 83 / 586th Ave.
(44.14513, -93.93894) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Merging right-turn bypass lanes on north and east legs. Year Completed estimated (2015-2018).
St Peter, MN
Nicollet Co.
United States 		CSAH 5 (W Broadway Ave.-Fort Rd.) / 357th Ave.
(44.32626, -93.98485) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2017 Entrance to St Peter High School. Year Completed estimated (2016-2020).
Cinnaminson, NJ
Burlington Co.
United States 		Riverton Rd. / Branch Pike / Parry Rd.
(39.98818, -74.98070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Roebling, NJ
Burlington Co.
United States 		Cedar Ln. / Railroad Ave.
(40.10521, -74.79512) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Previous control: Triangular intersection with yield signs. https://www.burlingtoncountytimes.com/story/news/2017/08/27/no-more-waiting-road-improvements/17642282007/
Cedar Rapids, IA
Linn Co.
United States 		16th Ave. SE / 5th St. SE
(41.97092, -91.65498) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2019).
Jenks, OK
Tulsa Co.
United States 		S 1st St. / (parking)
(36.01555, -95.96640) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2017 At-grade rail crossing approximately 270 ft on northwest leg. Year Completed estimated (2016-2017).
Jenks, OK
Tulsa Co.
United States 		S Aquarium Dr. / S 7th St. / Aquarium Dr. / E 101st St.
(36.01776, -95.96138) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2017 TWSC intersection relocated to east. Year Completed estimated (2016-2017).
Mansfield, TX
Ellis Co.
United States 		Hadley Ln. / (church access)
(32.52005, -97.08558) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Denver, CO
Jefferson Co.
United States 		S Reed St. / S Pierce Way
(39.68087, -105.07380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Kennesaw, GA
Cobb Co.
United States 		Stanley Rd. NW / Collins Rd. NW
(33.99314, -84.60382) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2017 No splitter island on north leg. North leg added 2021-2022.