Roundabouts Database

28787 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
Douglas,
Middle Sheading
Isle of Man 		A24 (Cooil Rd.) / A6 (Isle of Man Business Park)
(54.15321, -4.53685) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
22.3815 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Douglas,
Middle Sheading
Isle of Man 		A5 / A6
(54.14619, -4.52114) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
33.5780 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Boise, ID
Ada Co.
United States 		E Fort St. / E Reserve St.
(43.61355, -116.19070) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.0470 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Covington, GA
Newton Co.
United States 		Bob Williams Pkwy. / Keegan Ct. / Aaron Dr.
(33.61707, -83.86087) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.8321 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Platteville, WI
Grant Co.
United States 		N Water St. / E Madison St.
(42.74037, -90.46891) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3320 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Blackhawk Ave.
(43.05193, -91.14100) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
40.1459 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Wisconsin St.
(43.05037, -91.14098) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
33.1649 		Other (At-Grade)
Single-Lane 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Iowa St.
(43.04911, -91.14094) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
41.8934 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States 		Yale Blvd. NE / Camino de Salud
(35.08985, -106.62158) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.0450 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
Chaparral, NM
Dona Ana Co.
United States 		NM-213 / NM-404
(32.03528, -106.46325) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.5482 		Other (At-Grade)
Single-Lane 		2012 Path for oversize-overweight vehicles through central island. ICD estimated from Google Maps linework.
Snowmass Village, CO
Pitkin Co.
United States 		Brush Creek Rd. / Wood Rd. / Kearns Rd.
(39.21053, -106.94725) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.7620 		Other (At-Grade)
Single-Lane 		2016 Right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Raymore, MO
Cass Co.
United States 		S Dean Ave. / W Lucy Webb Rd.
(38.79819, -94.49394) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.8551 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Swindon, England
Wiltshire
United Kingdom 		"Magic Roundabout" [A4312 / Drove Rd. / Fleming Way / A4289 (County Rd.) / Shrivenham Rd.]
(51.56285, -1.77147) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
66.0791 		Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring) 		1972 Ring junction of five mini-roundabouts. ICD estimated from Google Maps linework.
Snowmass Village, CO
Pitkin Co.
United States 		Wood Rd. / Carriage Way
(39.21000, -106.94756) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.7179 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 ICD estimated from Google Maps linework.
Covington, GA
Newton Co.
United States 		US 278-GA 12 / GA 142
(33.59255, -83.79277) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
66.6560 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Janesville, WI
Rock Co.
United States 		E Racine St. / I-90 WB-I-39 NB Ramps
(42.67077, -88.98221) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
55.3230 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Replaced cloverleaf interchange. ICD estimated from Google Maps linework.
Janesville, WI
Rock Co.
United States 		E Racine St. / I-90 EB-I-39 SB Ramps
(42.67098, -88.98493) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
51.8102 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Replaced cloverleaf interchange. ICD estimated from Google Maps linework.
Pojoaque, NM
Santa Fe Co.
United States 		Cities of Gold Rd / West Gutierrez Street
(35.88258, -106.01321) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
113.2172 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States 		Indian School Rd. NW / Menaul Blvd. NW Extension
(35.11061, -106.66163) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2012
Ixonia, WI
Jefferson Co.
United States 		STH 16 / American St. (CTH F)
(43.14647, -88.59080) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
47.0551 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Rubicon, WI
Dodge Co.
United States 		STH 60 / CTH P
(43.32538, -88.45889) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.5730 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Newport, OR
Lincoln Co.
United States 		SE Marine Science Dr. / Hatfield Marine Science Center entrance / (parking lot)
(44.62304, -124.04677) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0530 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States 		NW 108th St. / US 169 NB Ramps
(39.28944, -94.58446) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.5961 		Unknown
Multilane (2 Lane, unspecified) 		2013 Diamond interchange replaced signalized intersection. Series of three roundabouts. ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States 		NW 108th St. / US 169 SB Ramps
(39.28944, -94.58625) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
43.4449 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Diamond interchange replaced signalized intersection. Series of three roundabouts. ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States 		NW 108th St. / N Summit St.
(39.28953, -94.58976) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.6717 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Series of three roundabouts. ICD estimated from Google Maps linework.
Kansas City, MO
Platte Co.
United States 		N Congress Ave. / MO-152 WB On-ramp / NW 96th Terr.
(39.25531, -94.66793) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
55.4886 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2005 ICD estimated from Google Maps linework.
Kansas City, MO
Platte Co.
United States 		N Congress Ave. / MO-152 EB Off-ramp / N Serene Ave.
(39.25328, -94.66808) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.7908 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2005 ICD estimated from Google Maps linework.
Kansas City, MO
Platte Co.
United States 		N Serene Ave. / NW Prairie View Rd.
(39.25268, -94.66677) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.5950 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Kansas City, MO
Platte Co.
United States 		MO-45 (Tom Watson Pkwy.) / NW Union Chapel Rd. (MO K)
(39.21999, -94.73524) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
55.5165 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Kansas City, MO
Platte Co.
United States 		NW Union Chapel Rd. / NW Brink-Meyer Rd.
(39.21830, -94.73579) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.6842 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Kansas City, MO
Platte Co.
United States 		MO-45 (Tom Watson Pkwy.) / NW Brink-Myer Rd.
(39.22507, -94.75656) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.3352 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Riverside, MO
Platte Co.
United States 		Horizons Pkwy. / Argosy Casino Pkwy.
(39.15795, -94.64060) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
50.0090 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Riverside, MO
Platte Co.
United States 		Argosy Casino Pkwy. / US 69 NB Ramps / NW Tremont Trafficway
(39.16237, -94.62502) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
40.7455 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States 		NW Briarcliff Pkwy. / MO-9 SB Ramps / NW Tullison Rd. / NW 38th St.
(39.16472, -94.59926) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
85.3440 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012
Kansas City, MO
Clay Co.
United States 		NW Briarcliff Pkwy. / MO-9 NB Ramps / NW Platte Rd.
(39.16606, -94.59842) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
79.2480 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 Right-turn bypass lanes on north and east quadrants.
Smithville, MO
Clay Co.
United States 		MO-92 / S Commercial Ave.
(39.36881, -94.57949) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.9324 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
St Louis, MO
St. Louis Co.
United States 		N Forty Dr. / I-64-US 40 WB Ramps
(38.63631, -90.41822) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
50.3777 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework.
St Louis, MO
St. Louis Co.
United States 		S Forty Rd. / I-64-US 40 EB Ramps
(38.63496, -90.41724) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.5127 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Bass Ave. / S Williams St.
(38.94899, -92.31709) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.8651 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Business Loop 70 / I-70 WB On-Ramp
(38.96647, -92.35328) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
1 Driveways
35.2871 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 Replaced older roundabout that was built in 1996. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Business Loop 70 / I-70 EB Ramps / Interstate 70 Dr. SW
(38.96640, -92.35032) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.4304 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Tracy, CA
San Joaquin Co.
United States 		N Central Ave. / 6th St.
(37.73473, -121.42576) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.1698 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Santa Cruz, CA
Santa Cruz Co.
United States 		Pacific Ave. / Beach St.
(36.96282, -122.02388) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling all approaches) 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Railroad tracks cut through part of circle. Separated two-way bicycle lane/cycle track along south side of intersection.
Ottawa, ON
Ottawa
Canada 		Barnstone Dr. / Cresthaven Dr.
(45.27323, -75.70859) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.5764 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Ottawa, ON
Ottawa
Canada 		Brian Coburn Blvd. / Mer Bleue Rd.
(45.44550, -75.49852) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.8687 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Ottawa, ON
Ottawa
Canada 		Campeau Dr. / Country Glen Way
(45.30270, -75.93268) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.8423 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Ottawa, ON
Ottawa
Canada 		Dundonald Dr. / River Mist Rd.
(45.24476, -75.73632) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.1134 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Madison, CA
Yolo Co.
United States 		SR 16 / CR 89
(38.68204, -121.96678) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2019
Bloomington, IN
Monroe Co.
United States 		N Monroe St. / W 17th St. / W Arlington Rd.
(39.17914, -86.54712) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
37.0325 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Sandpoint, ID
Bonner Co.
United States 		Schweitzer Cutoff Rd / N Boyer Ave
(48.30915, -116.55190) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2017
Sandpoint, ID
Bonner Co.
United States 		N Boyer Ave / Larch St
(48.28018, -116.55663) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.9717 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Marion, IA
Linn Co.
United States 		35th St. / Tower Terrace Rd.
(42.06130, -91.57655) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.9213 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Fourth leg is stubbed for future expansion. ICD estimated from Google Maps linework.
Mount Vernon, IA
Linn Co.
United States 		US-30 E / 10th Ave S
(41.91643, -91.42947) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.8813 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Mount Vernon, IA
Linn Co.
United States 		US-30 SE / IA-1(1st Ave S)
(41.91563, -91.42243) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
186.6343 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Peosta, IA
Dubuque Co.
United States 		Peosta St / NICC Dr
(42.44531, -90.84966) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
103.1146 		Other (At-Grade)
Single-Lane 		2012 Entrance to Northeast Iowa Community College ICD estimated from Google Maps linework.
(unincorporated), IA
Buchanan Co.
United States 		120th St. / Baxter Ave.
(42.61280, -92.05736) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2012 Rural with high-speed approaches.
Ankeny, IA
Polk Co.
United States 		SW Irvinedale Dr / NW Polk City Dr / SE Vintage Pkwy
(41.71706, -93.63888) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.9237 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		HaMifrasim Roundabout
(31.79253, 34.63410) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
95.4225 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Uruguay Roundabout
(31.79031, 34.63051) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
35.5305 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Gil Kako Roundabout
(31.78736, 34.62773) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
36.5468 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Tsiyon Roundabout
(31.77878, 34.63857) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
48.7336 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		HaShvatim Roundabout
(31.77770, 34.63610) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
65.9942 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Sderot Herzi / Har Shomron / Shevet Levi
(31.77915, 34.63315) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
38.5806 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Mishmesh / Mango
(31.77125, 34.63838) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
30.4610 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Sderot Ben Gurion / Ort
(31.81527, 34.64965) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
53.7888 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Ashdod Port
(31.82870, 34.65757) 		Roundabout
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
45.6631 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Ashdod Port
(31.83537, 34.65772) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
75.0850 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Ashdod, Darom
Ashqelon
Israel 		Park Namalei / (unknown)
(31.83723, 34.67174) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
44.6442 		Unknown
Unknown 		ICD estimated from Google Maps linework.
Mason City, IA
Cerro Gordo Co.
United States 		Mohawk Boulevard / Mason City HS parking lots
(43.14796, -93.16502) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2013
Cedar Falls, IA
Black Hawk Co.
United States 		W Ridgeway Ave / Chancellor Dr
(42.47011, -92.45341) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.4535 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Ankeny, IA
Polk Co.
United States 		SW Cherry St / SW 11th
(41.71942, -93.60882) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
64.1853 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Ankeny, IA
Polk Co.
United States 		SW Campustown Ct
(41.71034, -93.61365) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
136.4130 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Marion, IA
Linn Co.
United States 		Alburnett Rd / Tower Terrace
(42.05859, -91.61401) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.9034 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Coralville, IA
Johnson Co.
United States 		Heartland Dr. / Russell Dr.
(41.70007, -91.61160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.9113 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Coralville, IA
Johnson Co.
United States 		Ridgeway Dr / University Ct
(41.71577, -91.59998) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.5520 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Coralville, IA
Johnson Co.
United States 		University Ct / University Pkwy
(41.71383, -91.60093) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.5531 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Janesville, IA
Bremer Co.
United States 		Barrick Rd. / US 218 SB Ramps
(42.64937, -92.45388) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012
Janesville, IA
Bremer Co.
United States 		Barrick Rd. / US 218 NB Ramps
(42.64935, -92.44918) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012
Gilbert, IA
Story Co.
United States 		Gretten St / Matthews Dr
(42.10645, -93.64027) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
84.1769 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Johnston, IA
Polk Co.
United States 		NW 106th St. / NW 62nd Ave.
(41.67292, -93.76427) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012
Johnston, IA
Polk Co.
United States 		NW 62nd Ave / Pioneer Hi-Bred Crick Bldg
(41.67292, -93.72965) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.2527 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Johnston, IA
Polk Co.
United States 		NW 62nd Ave / South Dr
(41.67279, -93.72054) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5765 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Johnston, IA
Polk Co.
United States 		NW 62nd Ave / North Dr
(41.67272, -93.71476) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
37.4686 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Johnston, IA
Polk Co.
United States 		NW 62nd Ave / Pioneer Pkwy
(41.67275, -93.71210) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
37.4686 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Warrenton, VA
Fauquier Co.
United States 		Vint Hill Pkwy. / Watson Ct. / Farm Station Rd.
(38.74607, -77.67465) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.9170 		Other (At-Grade)
Single-Lane 		2017 Fauquier County constructed a roundabout as part of the Vint Hill small area plan and new roadway alignments for Vint Hill Parkway/Watson and Weeks Roads. ICD estimated from Google Maps linework.
Iida, Nagano

Japan 		Towa-cho
(35.51955, 137.82444) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
17.4975 		Unknown
Single-Lane 		2013 First roundabout in Japan. ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States 		N Shoal Creek Pkwy / N Eastern Ave
(39.26697, -94.49252) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
82.2943 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States 		N Shoal Creek Pkwy / NE 96th St
(39.26609, -94.48916) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
72.1240 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States 		NE Flintlock Rd / NE 76th St
(39.23094, -94.47007) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
57.3581 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Liberty, MO
Clay Co.
United States 		Liberty Dr / Flintrock Rd
(39.22231, -94.46337) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.7108 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Kansas City, MO
Jackson Co.
United States 		E 87th St. / I-435 NB Ramps / Benjamin Plaza Ct.
(38.96739, -94.51883) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.0017 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Nelsonville, OH
Athens Co.
United States 		W Washington St. / John Lloyd Evans Dr. / Diamond Brick Rd.
(39.46440, -82.25096) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2012
Logan, OH
Hocking Co.
United States 		SR 664 / US 33 SB Ramps
(39.53801, -82.44250) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Bypass lane in northwest quadrant.
Logan, OH
Hocking Co.
United States 		SR 664 / US 33 NB Ramps
(39.53922, -82.44119) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Bypass lane on south leg.
Athens, OH
Athens Co.
United States 		E Stimson Ave. / N McKinley Ave.
(39.33185, -82.08920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.4092 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Athens, OH
Athens Co.
United States 		Richland Ave. / SR 682 (S Plains Rd.)
(39.31917, -82.10550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.8826 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Hillsborough Street / Shepard Street / Rosemary Street
(35.79052, -78.67886) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.2198 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Hillsborough Street / Dixie Trail / Friendly Drive
(35.78964, -78.67565) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
100.7555 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Hillsborough Street / Brooks Avenue
(35.78921, -78.67351) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
72.6606 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
San Ramon, CA
Contra Costa Co.
United States 		Monarch Rd. / Main Branch Rd.
(37.76644, -121.91149) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.4357 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.