Roundabouts Database

29616 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
Auckland, Auckland
Auckland
New Zealand 		Coronation Rd. / SH 20 (Southwestern Motorway) NB Ramps
(-36.95265, 174.79167) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
London, ON
Middlesex
Canada 		Coronation Dr. / Lawson Rd.
(42.99659, -81.32142) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2009).
London, ON
Middlesex
Canada 		Coronation Dr. / Carriage Way
(42.99640, -81.32622) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2006
Petaluma, CA
Sonoma Co.
United States 		Corona Rd. / Sonoma Mountain Pkwy.
(38.26890, -122.65450) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
31.8812 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Cornwall, PE
Queens
Canada 		Cornwall Rd. / Trans Canada Hwy WB Ramps
(46.24966, -63.21614) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019
Cornwall, PE
Queens
Canada 		Cornwall Rd. / Trans Canada Hwy EB Ramps
(46.24850, -63.21670) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019
Covington, GA
Walton Co.
United States 		Cornish Mountain Rd. / Waters Edge Dr.
(33.67585, -83.80524) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Andover, KS
Butler Co.
United States 		Cornerstone Pkwy. / N Sandstone St.
(37.72730, -97.14089) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008). Driverway added 2010-2012.
Cary, NC
Wake Co.
United States 		Cornerstone Dr. / Valleystone Dr.
(35.79087, -78.85090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8764 		Other (At-Grade)
Single-Lane 		2006 Wide circulatory roadway with no truck apron. ICD estimated from Google Maps linework.
Towne Lake, TX
Harris Co.
United States 		Cornerstone Arbor Dr. / Mayberry Heights Dr.
(29.93313, -95.70651) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2014
Avesta, Dalarna County
Avesta
Sweden 		Corneliusgatan / Myrgatan
(60.14481, 16.16388) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.5928 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		Corliss Ave. N / N 43rd St.
(47.65912, -122.33140) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Seattle, WA
King Co.
United States 		Corliss Ave. N / N 42nd St.
(47.65795, -122.33140) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
13.6756 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		Corliss Ave. N / N 39th St.
(47.65429, -122.33140) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
12.8720 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		Corliss Ave. N / N 37th St.
(47.65195, -122.33150) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
16.8953 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Valla, NSW
Nambucca
Australia 		Corkwood Rd. / M1 (Pacific Hwy.) NB Ramps / Nambucca Heads Travel Centre entrance
(-30.62774, 152.97255) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Valla, NSW
Nambucca
Australia 		Corkwood Rd. / Giinagay Way / M1 (Pacific Hwy.) SB Ramps
(-30.62772, 152.97429) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Estero, FL
Lee Co.
United States 		Corkscrew Rd. / Pinehurst Greens Dr.
(26.43158, -81.82041) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Whangarei, Northland
Whangarei District
New Zealand 		Corks Rd. / Paramount Parade / Wairau Dr.
(-35.67991, 174.31731) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Heerlen, Limburg
Heerlen
Netherlands 		Coriovallumstraat / Kruisstraat / Schoolstraat
(50.88531, 5.97587) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
27.8785 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Frisco, TX
Collin Co.
United States 		Corinth Ln. / Mediterranean Dr.
(33.19733, -96.79885) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015).
Gosnells, WA
Gosnells
Australia 		Corfield St. / Dorothy St. / Southern River Rd.
(-32.08232, 115.99025) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		Corduff Rd. / Kilshane Way
(53.41677, -6.36204) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fort Lauderdale, FL
Broward Co.
United States 		Cordova Rd. / (parking)
(26.09847, -80.13066) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Cordes Junction, AZ
Yavapai Co.
United States 		Cordes Lakes Rd. / I-17 NB Off-ramp
(34.32691, -112.11991) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.4800 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 date: https://www.azdot.gov/mobile/media/news/2013/07/24/modernized-cordes-junction-traffic-interchange-aids-local-regional-travel ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Cordera Crest Ave. / Outlook Ridge Trl. / Taco Ave.
(38.97726, -104.74489) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.7094 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Cordera Crest Ave. / Old Ranch Rd.
(38.98344, -104.75789) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.5651 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Cordera Crest Ave. / Notch Trl.
(38.97849, -104.75286) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0664 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Bellingham, WA
Whatcom Co.
United States 		Cordata Pkwy. / Westerly Dr.
(48.79198, -122.49140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.4068 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 http://cob.org/documents/pw/curconst/ES-0237.pdf Functional Class: Arterial ICD estimated from Google Maps linework.
Bellingham, WA
Whatcom Co.
United States 		Cordata Pkwy. / Stuart Rd.
(48.79931, -122.49572) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.4016 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://www.cob.org/gov/projects/Pages/Cordata%20Stuart%20Roundabout.aspx. ICD estimated from Google Maps linework.
Bellingham, WA
Whatcom Co.
United States 		Cordata Pkwy. / Kellogg Rd.
(48.79511, -122.49170) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.3384 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Primary access to Whatcom Community College. Functional Class: Arterial ICD estimated from Google Maps linework.
Bellingham, WA
Whatcom Co.
United States 		Cordata Pkwy. / Horton Rd.
(48.80595, -122.49677) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.0896 		Other (At-Grade)
Single-Lane 		2019 Curb returns are further back from ICD than leading ends of splitter islands.
Iowa, LA
Calcasieu Par.
United States 		Corbina Blvd / E McNeese St
(30.17724, -93.15878) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
66.0779 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Harvest Park, CO
Larimer Co.
United States 		Corbett Dr. / Rock Creek Dr.
(40.51549, -105.02378) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2003 Painted splitter islands. Year Completed estimated (1999-2005).
Harvest Park, CO
Larimer Co.
United States 		Corbett Dr. / County Fair Ln.
(40.51292, -105.02375) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2003 Painted splitter islands. Year Completed estimated (1999-2005).
Fort Collins, CO
Larimer Co.
United States 		Corbett Dr. / Council Tree Ave.
(40.52547, -105.02685) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.3132 		Other (At-Grade)
Single-Lane 		2007 Right-turn-only lane on south leg. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Coffs Harbour, NSW
Coffs Harbour
Australia 		Coramba Rd. / Shephards Ln.
(-30.29100, 153.09674) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Through bypass lane on east leg.
Coffs Harbour, NSW
Coffs Harbour
Australia 		Coramba Rd. / High St. / Robin St. / King St.
(-30.29440, 153.10288) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Delray Beach, FL
Palm Beach Co.
United States 		Coral Trace Blvd. / (unknown)
(26.46523, -80.09965) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Circulating traffic yields to entering traffic.
Pittsburgh, PA
Allegheny Co.
United States 		Coral St. / Stratford Ave.
(40.46221, -79.93260) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA
Allegheny Co.
United States 		Coral St. / S Pacific Ave.
(40.46396, -79.94014) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA
Allegheny Co.
United States 		Coral St. / S Fairmount St.
(40.46240, -79.93351) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA
Allegheny Co.
United States 		Coral St. / S Atlantic Ave.
(40.46369, -79.93873) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA
Allegheny Co.
United States 		Coral St. / Roup Ave.
(40.46268, -79.93471) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
El Paso, TX
El Paso Co.
United States 		Coral Sky Ln. / Painted Sky Ln.
(31.81945, -106.50786) 		Other
Existing 		Uncontrolled
None 		3 Approaches
1 Driveways
27.4310 		Other (At-Grade)
Single-Lane 		2000 No splitter islands or control.
St Paul, MN
Ramsey Co.
United States 		Coral Sea St. NE / Ring Rd.
(45.12147, -93.19897) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
33.7090 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Cape Coral, FL
Lee Co.
United States 		Coral Lake Blvd. / Lake Nona Ln. / Lake Manatee Ct.
(26.70749, -81.94851) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Washington, UT
Washington Co.
United States 		Coral Canyon Blvd. / Canyon Greens Dr.
(37.16151, -113.44740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.7951 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Southfield, MI
Oakland Co.
United States 		Coral Bells Dr. / Windflower Dr. / Violet Dr.
(42.51039, -83.22182) 		Other
Unknown 		Unknown
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Palm Beach Gardens, FL
Palm Beach Co.
United States 		Coquina Way / Vintageisle Ln. / Saint Thomas Dr.
(26.82000, -80.12468) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Bootle, England
Sefton
United Kingdom 		Copy Ln. / Northern Perimeter Rd.
(53.48894, -2.95871) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Richmond, VIC

Australia 		Coppin St. / Palmer St.
(-37.81807, 145.00393) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
20.7564 		Other (At-Grade)
Single-Lane 		Elliptical shape. ICD estimated from Google Maps linework.
Aurora, CO
Arapahoe Co.
United States 		Copperleaf Blvd. / S Tibet St.
(39.62772, -104.72553) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0740 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Aurora, CO
Arapahoe Co.
United States 		Copperleaf Blvd. / S Tempe St.
(39.62637, -104.72778) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.2351 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Ambarvale, NSW
Campbelltown
Australia 		Copperfield Dr. / Woodhouse Dr.
(-34.08790, 150.79844) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rosemeadow, NSW
Campbelltown
Australia 		Copperfield Dr. / Julius Rd. / (parking)
(-34.10092, 150.79786) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rosemeadow, NSW
Campbelltown
Australia 		Copperfield Dr. / Cleopatra Dr. / Macbeth Way
(-34.09622, 150.79761) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Frisco, TX
Collin Co.
United States 		Copperbeach St. / Splitbeard Rd. / Buffaloberry Rd.
(33.14166, -96.73741) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2020
Pooler, GA
Chatham Co.
United States 		Copper Village Ln. / Copper Brook Ln. / Silver Oak Ct.
(32.14176, -81.25933) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Fishers, IN
Hamilton Co.
United States 		Copper Springs Way / Brooks Park Blvd. / Edgebrook Dr.
(39.93636, -85.90323) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Oakwood, GA
Hall Co.
United States 		Copper Springs Dr. / Autumn Rose Trl.
(34.24789, -83.89490) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Parking in circulatory roadway.
Frisco, CO
Summit Co.
United States 		Copper Rd / Beeler Pl. / Copper Cir.
(39.50153, -106.15826) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (1999-2005).
Youngsville, LA
Lafayette Par.
United States 		Copper Meadow Blvd. / Fountain View
(30.10510, -91.99648) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
49.5946 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Denton, TX
Denton Co.
United States 		Copper Canyon Dr. / Marigold Ln.
(33.22563, -96.86580) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2017 Located south of new Elementary School (Propser ISD).
Derwood, MD
Montgomery Co.
United States 		Coppelia Dr. / Toboggan Ln.
(39.13566, -77.11938) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Keilor Downs, VIC
Brimbank
Australia 		Copernicus Way / Willys Ave.
(-37.71709, 144.79142) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Emerton, NSW
Blacktown
Australia 		Copeland Rd. / Jersey Rd.
(-33.74293, 150.80550) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Revere, MA
Suffolk Co.
United States 		Copeland Circle [Rte 60 (Squire Rd.) / US 1 Ramps]
(42.43008, -71.01710) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
381.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway. ICD = 1250 ft x 880 ft. 21442
Mechanicsburg, PA
Cumberland Co.
United States 		Cope Circle [Cope Dr. / Glime Dr./ Kower Dr.]
(40.15949, -77.01261) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Noosa Heads, QLD

Australia 		Cooyar St. / Tarina St. / Noosa Springs Dr.
(-26.40879, 153.08643) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.1605 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Noosa Heads, QLD

Australia 		Cooyar St. / Lanyana Way
(-26.39985, 153.09246) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
32.0933 		Other (At-Grade)
Single-Lane 		Bike boxes on all approaches. ICD estimated from Google Maps linework.
Noosa Heads, QLD

Australia 		Cooyar St. / Langura St.
(-26.40731, 153.09049) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.9518 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Bike boxes on all approaches. ICD estimated from Google Maps linework.
Pomona, QLD
Noosa
Australia 		Cooroy Connection Rd. / Old Bruce Hwy.
(-26.39170, 152.86960) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Black Mountain, QLD
Noosa
Australia 		Cooroy Connection Rd. / M1 (Bruce Hwy.) WB Ramps
(-26.39363, 152.86916) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Spring Lake, NC
Harnett Co.
United States 		Coopers Creek Ave. / Aspen Ave.
(35.25332, -78.96793) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
129.7147 		Other (At-Grade)
Single-Lane 		2011 No splitter islands. ICD estimated from Google Maps linework.
Blackman Township, MI
Jackson Co.
United States 		Cooper St. / I-94 WB Ramps
(42.27376, -84.40371) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 https://www.mlive.com/news/jackson/2019/12/take-a-ride-on-new-i-94-cooper-street-bridge-roundabouts-after-9-month-closure.html
Blackman Township, MI
Jackson Co.
United States 		Cooper St. / I-94 EB Ramps
(42.27098, -84.40380) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 https://www.mlive.com/news/jackson/2019/12/take-a-ride-on-new-i-94-cooper-street-bridge-roundabouts-after-9-month-closure.html
Braden River, FL
Manatee Co.
United States 		Cooper Creek Blvd. / Pendery Pl.
(27.39742, -82.45311) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2021
Bradenton, FL
Manatee Co.
United States 		Cooper Creek Blvd. / (parking)
(27.39155, -82.45453) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 https://www.yourobserver.com/news/2022/aug/26/cooper-creek-boulevard-roundabout-project-underway-in-sarasota/
Long Branch, NJ
Monmouth Co.
United States 		Cooper Ave. / Grant St.
(40.30872, -73.97920) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Cleves, OH
Hamilton Co.
United States 		Cooper Ave. / (high school parking)
(39.16904, -84.75329) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2016 Painted splitter island on south leg.
Greenwood, WA
Joondalup
Australia 		Coolibah Dr. / Blackall Dr. / Karuah Way
(-31.82219, 115.79323) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane
White Lake, MI
Oakland Co.
United States 		Cooley Lake Rd. / Oxbow Lake Rd.
(42.61351, -83.49105) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.1581 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
White Lake Township, MI
Oakland Co.
United States 		Cooley Lake Rd. / Carroll Lake Rd.
(42.61361, -83.48232) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019
Franklin, TN
Williamson Co.
United States 		Cool Springs Blvd. / McEwen Dr.
(35.93203, -86.79422) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5838 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Fourth leg added in 2014 ( http://www.franklintn.gov/home/showdocument?id=17928 ) ICD estimated from Google Maps linework.
Doreen, VIC
Whittlesea
Australia 		Cookes Rd. / Flaxen Hills Rd.
(-37.60128, 145.13431) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Auckland, Auckland
Auckland
New Zealand 		Cook St. / Whitford Rd. / Union Rd. / Culver Terrace
(-36.90635, 174.93127) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Auckland, Auckland
Auckland
New Zealand 		Cook St. / Minerva Terrace / Drake St.
(-36.90203, 174.93444) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Argyle, TX
Denton Co.
United States 		Cook St. / Boonesville Bend / Nora Ln. / Ellison Trace
(33.10503, -97.18643) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2014 Near Argyle High School. Painted splitter islands.
Rochdale, England
Greater Manchester
United Kingdom 		Cook Rd. / Jones Way / Stanley Way
(53.60861, -2.13306) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Sedro-Woolley, WA
Skagit Co.
United States 		Cook Rd. / Ferry St. / Washington St. / Edward R Murrow St.
(48.50715, -122.24729) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
69.6321 		Other (At-Grade)
Single-Lane 		2013 Open October 2013. ICD estimated from Google Maps linework.
Irmo, SC
Richland Co.
United States 		Coogler Rd. / Kennerly Rd. / Steeple Ridge Rd.
(34.13011, -81.17782) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2016 https://twitter.com/RichlandPenny/status/793909450352492544
Sausalito, CA
Marin Co.
United States 		Conzelman Rd. / McCullough Rd.
(37.83361, -122.49400) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.2415 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Augusta, ME
Kennebec Co.
United States 		Cony Circle (Rte. 9 / Rte. 100 / Rte. 17 / Rte. 105)
(44.31622, -69.76796) 		Roundabout
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
55.5448 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Converted from old traffic circle to roundabout. Previously controlled by circle ICD estimated from Google Maps linework.
Gonzales, LA
Ascension Par.
United States 		Conway Village Blvd. / Parkside Way / Village Oaks Ave.
(30.18106, -90.91760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2019).
Cheyenne, WY
Laramie Co.
United States 		Converse Ave. / Pershing Blvd. / 19th St.
(41.14558, -104.78960) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		5 Approaches
0 Driveways
36.8745 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Anaheim, CA
Orange Co.
United States 		Convention Way / Hotel Way / (hotel driveway)
(33.79976, -117.91729) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Two approaches controlled by yield, two controlled by stop.
Lauria, Basilicata
Potenza
Italy 		Contrada Mosella / Contrada Mosella
(40.01996, 15.89639) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lauria, Basilicata
Potenza
Italy 		Contrada Galdo / Contrada Galdo
(40.01902, 15.89040) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chandler, AZ
Maricopa Co.
United States 		Continuum St. / S Ellis St.
(33.27056, -111.88429) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.9455 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.