Roundabouts Database

28820 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
Greenleaf, WI
Brown Co.
United States 		STH 32-STH 57 (Greenleaf Rd.) / STH 96 (Day St.)
(44.31343, -88.09599) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3285 		Other (At-Grade)
Single-Lane 		2007 Opened August 31, 2007. ICD estimated from Google Maps linework.
West Des Moines, IA
Dallas Co.
United States 		Village View Dr. / Prairie View Dr. (Blue Stem Circle)
(41.56376, -93.78467) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.5745 		Other (At-Grade)
Single-Lane 		2007 New residential/commercial development on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
West Des Moines, IA
Dallas Co.
United States 		S. Crescent Way / Stagecoach Dr.
(41.56252, -93.78701) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9581 		Other (At-Grade)
Single-Lane 		2007 Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
West Des Moines, IA
Dallas Co.
United States 		S. Crescent Way / S. Ridgefield Way / Fairway Dr.
(41.56541, -93.78633) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.9566 		Other (At-Grade)
Single-Lane 		2007 Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
Iowa City, IA
Johnson Co.
United States 		Grand Ave. / S. Grand Ave.
(41.65855, -91.54559) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.2000 		Other (At-Grade)
Single-Lane 		2007 On University of Iowa school campus. Functional Class: Local ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States 		SW Barber St. / Brown Rd.
(45.30865, -122.78620) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.3179 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States 		SW Barber St. / Costa Cir. / 110th Ave.
(45.30843, -122.79090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1580 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States 		Parkside Way / Diamond Creek Blvd.
(38.79791, -121.33400) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8552 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States 		Merle Ave. / Maid Mariane Ln.
(37.67087, -120.93030) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2007 Opened August 15, 2007.
Modesto, CA
Stanislaus Co.
United States 		Roselle Ave. / Floyd Ave.
(37.67812, -120.93960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5914 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened July 3, 2007. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		Towne Rd. / W 126th St.
(39.97018, -86.20264) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2007 Painted spirals next to central island.
Carmel, IN
Hamilton Co.
United States 		E 103rd St. / N Pennsylvania St.
(39.93620, -86.15535) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2007 Replaced four-legged intersection with stop control on north, west, and east legs.
Riverbank, CA
Stanislaus Co.
United States 		Squire Wells Way / Heartland Dr.
(37.71484, -120.95160) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5708 		Other (At-Grade)
Single-Lane 		2007 Small diameter. ICD estimated from Google Maps linework.
Kissimmee, FL
Osceola Co.
United States 		Martin Luther King Jr. Blvd. / Central Ave.
(28.29715, -81.40780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.2707 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Adamstown, MD
Frederick Co.
United States 		Mountville Rd. / Adams Common Dr.
(39.30643, -77.47158) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.6482 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States 		(unknown) / (unknown)
(47.04571, -122.76216) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2007 Serves Lacey Regional Athletic Center. July 2007.
Sequim, WA
Clallam Co.
United States 		W Washington St. / S 9th Ave.
(48.07909, -123.12400) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 May 2007.
Glens Falls, NY
Warren Co.
United States 		Rte 9 / Rte 9L / Hudson St.
(43.30951, -73.64399) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Urban, downtown environment. Symbolic black-on-orange 540-degree turn sign for trucks to make right turn around central island from south leg to southeast leg.
Niagara Falls, NY
Niagara Co.
United States 		Rainbow Blvd. / 1st St.
(43.08466, -79.06161) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.2741 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Bainbridge, NY
Chenango Co.
United States 		Rte 206 / CR 39
(42.29073, -75.47471) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5727 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Champaign, IL
Champaign Co.
United States 		English Oak Dr. / (unknown)
(40.10075, -88.32784) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.3203 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Middletown, DE
New Castle Co.
United States 		Bunker Hill Rd. / Choptank Rd.
(39.45790, -75.74350) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
31.3525 		Other (At-Grade)
Single-Lane 		2007 Rural, redesigned in 2008 to better accommodate trucks and farm equipment. ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Promenade Dr. / Somerset Cir.
(38.64501, -121.73150) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7154 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Campos Ave. / Mack Way / Shoemaker Ct.
(38.64920, -121.73140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.1843 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Campos Ave. / Ortiz Ave.
(38.65290, -121.73120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.7792 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Kitchener, ON
Waterloo Regional Municipality
Canada 		Ira Needles Blvd. / Victoria St. S.
(43.42872, -80.55302) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
46.8373 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework.
Kitchener/Waterloo, ON
Waterloo Regional Municipality
Canada 		Ira Needles Blvd. / University Ave.
(43.43700, -80.55984) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
53.7688 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework.
Kitchener, ON
Waterloo Regional Municipality
Canada 		Fischer-Hallman Rd. / Huron Rd.
(43.38225, -80.48878) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
50.0000 		Other (At-Grade)
Single-Lane 		2007
Kitchener, ON
Waterloo Regional Municipality
Canada 		Fischer-Hallman Rd. / Seabrook Dr.
(43.38706, -80.49034) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.0946 		Other (At-Grade)
Single-Lane 		2007 Sized as double-lane but striped as single-lane with yellow spiral hatching next to truck apron. ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Courtway Dr. / Siebenmorgan Rd.
(35.09868, -92.41469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0634 		Other (At-Grade)
Single-Lane 		2007 Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Prince St. / Western Ave.
(35.09203, -92.45590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.7935 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Located at Entrance to High School Complex Previously controlled by two way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Rte. 140
(42.63699, -73.85594) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
54.4744 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Maher Rd.
(42.64485, -73.85257) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
54.4675 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Blessing Rd.
(42.64893, -73.84798) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
47.4364 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Vista Blvd.
(42.64012, -73.85937) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.3217 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Coopersville, MI
Ottawa Co.
United States 		68th Ave. / Randall St.
(43.05976, -85.95670) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.3956 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Rocky Mountain Ave. / Medical Center of the Rockies South
(40.41537, -105.00150) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
40.0100 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Rocky Mountain Ave. / Medical Center of the Rockies North
(40.41752, -105.00030) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
47.2831 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Rocky Mountain Ave. / Kendall Pkwy. / Artisan Dr.
(40.42604, -105.00249) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
51.8230 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Montana City, MT
Lewis and Clark Co.
United States 		SR 282 / Jackson Creek Rd.
(46.54082, -111.94824) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2007 Opened October 2007.
Helena, MT
Lewis and Clark Co.
United States 		Saddle Dr. / Colonial Dr.
(46.57319, -111.97703) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.1246 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Jockvale Rd. / Fable St. / Weybridge Dr.
(45.27378, -75.76441) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
32.7784 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Major Collector ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Huntmar Rd. / Rosehill Ave.
(45.28658, -75.91740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.4516 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Major Collector ICD estimated from Google Maps linework.
Quebec, QC
Capitale-Nationale Region
Canada 		Boulevard de la Morille / Boulevard Robert Bourassa
(46.83900, -71.31117) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.7642 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Lee's Summit, MO
Jackson Co.
United States 		SW Longview Blvd. / SW Fascination Dr.
(38.91153, -94.44954) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.6077 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Lee's Summit, MO
Jackson Co.
United States 		SW Longview Blvd. / SW Keesler Dr.
(38.90892, -94.44749) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.6093 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Lee's Summit, MO
Jackson Co.
United States 		SW Longview Blvd. / SW Longview Rd. / SW Redbuck Cir.
(38.90582, -94.44718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.1878 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Lee's Summit, MO
Jackson Co.
United States 		Bridlewood Dr. / Lewis Dr.
(38.91375, -94.44021) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2007
Yorkton, SK
N/A
Canada 		Bradbrooke Dr. / Gladstone Ave. / King St. / Winchester St.
(51.20293, -102.47442) 		Roundabout
Existing 		All-Way Yield
Other 		0 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2007 At-grade rail crossing on east leg (crossbucks only, no active devices). Year Completed estimated (2004-2009).
Reno, NV
Washoe Co.
United States 		Neill Rd. / Kietzke Ln.
(39.46721, -119.79120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.5545 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Princess Ave. / Rockcliffe Pkwy.
(45.44599, -75.68909) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.4647 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Winnipeg, MB
Winnipeg Capital Region
Canada 		Lake Crest Rd. / (unknown)
(49.80688, -97.17566) 		Roundabout
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
34.6851 		Other (At-Grade)
Unknown 		2007 ICD estimated from Google Maps linework.
Chaptico, MD
St. Marys Co.
United States 		MD 234 / MD 238
(38.36791, -76.78179) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
35.5833 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States 		Britton Pkwy. NE / Gateway Blvd.
(47.06858, -122.78590) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.3012 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened September 2007. ICD estimated from Google Maps linework.
Fruitland, MD
Wicomico Co.
United States 		Cedar Ln. / Division St.
(38.32094, -75.61021) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
29.0473 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Columbus, NC
Polk Co.
United States 		NC 108 / I-26 WB Ramps
(35.24627, -82.20499) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
34.1384 		Freeway Ramps (Grade-Separated)
Single-Lane 		2007 Part of interchange - two-lane bridge. ICD estimated from Google Maps linework.
Mount Vernon, WA
Skagit Co.
United States 		SR 538 (E College Way) / SR 9
(48.43002, -122.26460) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
38.0389 		Other (At-Grade)
Single-Lane 		2007 Opened July 2007. Rural. Fatal crash December 22, 2011. 11861-05. ICD estimated from Google Maps linework.
North Bend, WA
King Co.
United States 		SR 202 / I-90 EB Ramps
(47.48782, -121.79730) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.9673 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. ICD estimated from Google Maps linework.
Clemmons, NC
Forsyth Co.
United States 		Kinnamon Rd. / Kinnamon Ct. / Bay Meadows Ct.
(36.04185, -80.38411) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.8345 		Other (At-Grade)
Single-Lane 		2007 Built by developer. ICD estimated from Google Maps linework.
Concord, NC
Cabarrus Co.
United States 		Cabarrus Ave. / Old Charlotte Rd. / Cascade Dr.
(35.40025, -80.59350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.8617 		Other (At-Grade)
Single-Lane 		2007 TIP project. ICD estimated from Google Maps linework.
Marysville, WA
Snohomish Co.
United States 		34th Ave. NE / Quil Ceda Blvd.
(48.10637, -122.18610) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
35.0906 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened May 2007. ICD estimated from Google Maps linework.
Whitehorse, YT
N/A
Canada 		4th Ave. / Robert Service Way
(60.71251, -135.05100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.7860 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2004-2010). ICD estimated from Google Maps linework.
Hoffman Estates, IL
Cook Co.
United States 		Essex Dr. / Beacon Pointe Dr.
(42.06310, -88.23064) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.2604 		Other (At-Grade)
Single-Lane 		2007 Roundabout pictures available at Village Website http://www.hoffmanestates.org/government/departments-comdev-transportation.shtml#InterestandInfo Functional Class: Collector ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / Harbor Hill Dr.
(47.35993, -122.60160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.8333 		Other (At-Grade)
Single-Lane 		2007 Opened March 2007. ICD estimated from Google Maps linework.
Ferndale, WA
Whatcom Co.
United States 		Vista Dr. / Malloy Ave. / Ferndale Terr.
(48.85251, -122.59620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.3640 		Other (At-Grade)
Single-Lane 		2007 Opened September 2007. ICD estimated from Google Maps linework.
Covington, WA
King Co.
United States 		SE 256th St. / 164th Ave. SE
(47.37256, -122.12290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.1477 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Open September 2007. ICD estimated from Google Maps linework.
Colville, WA
Stevens Co.
United States 		SR 395 / Railroad Ave.
(48.54959, -117.91250) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.9494 		Other (At-Grade)
Single-Lane 		2007 Opened October 2007. ICD estimated from Google Maps linework.
Noblesville, IN
Hamilton Co.
United States 		Harrell Pkwy. / Town Center Dr.
(39.99273, -85.93156) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.8752 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Noblesville, IN
Hamilton Co.
United States 		Hazel Dell Rd. / E 161st St.
(40.02205, -86.07061) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2007 Painted spirals next to central island.
Sheboygan, WI
Sheboygan Co.
United States 		STH 42 / I-43 NB Ramps
(43.79261, -87.76325) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.0714 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 ICD estimated from Google Maps linework.
Sheboygan, WI
Sheboygan Co.
United States 		STH 42 / I-43 SB Ramps
(43.79406, -87.76523) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.9673 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 ICD estimated from Google Maps linework.
Sheboygan, WI
Sheboygan Co.
United States 		STH 42 / Vanguard Dr. (Walmart entrance)
(43.79655, -87.76846) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.5517 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. Roundabout serves Wal-mart retail center. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 Functional Class: Arterial ICD estimated from Google Maps linework.
Tacoma, WA
Thurston Co.
United States 		N. 37th St. / Stevens St. / Mason Ave.
(47.28197, -122.49590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.8760 		Other (At-Grade)
Single-Lane 		2007 One leg skewed at ~60 degrees. Opened April 2007. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Fall City, WA
King Co.
United States 		SR 202 / SR 203
(47.56919, -121.88690) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.7569 		Other (At-Grade)
Single-Lane 		2007 Completed October 2007. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States 		S Warwick St. / 165th St.
(38.82870, -94.80401) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
26.0515 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Overland Park, KS
Johnson Co.
United States 		157th St. / King St.
(38.84201, -94.71545) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.9304 		Other (At-Grade)
Single-Lane 		2007 Built for new development. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States 		Access Rd. / Bass Pro entrance
(38.91125, -94.77769) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.0919 		Other (At-Grade)
Single-Lane 		2007 Opened February 2007. Access to Bass Pro retail center. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States 		Renner Rd. / North Bass Pro entrance
(38.91125, -94.77965) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.3852 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened February 2007. Access to Bass Pro retail center. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States 		Renner Rd. / South Bass Pro entrance
(38.90922, -94.77960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.5981 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened February 2007. Access to Bass Pro retail center. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Renner Rd. / 88th St.
(38.96903, -94.77977) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.0001 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Renner Rd. / 89th St.
(38.96741, -94.77979) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.8582 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Renner Rd. / 90th St.
(38.96544, -94.77975) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0735 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Renner Rd. / S Apartment Entrance
(38.96370, -94.77972) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
40.8603 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Renner Blvd. / Parking Lot Entrance
(38.95781, -94.77966) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.2222 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
La Quinta, CA
Riverside Co.
United States 		Avenida Montezuma / Avenida Navarro
(33.67616, -116.30460) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2007 Modified from former geometrics to conform to roundabout. 21442
Colleyville, TX
Tarrant Co.
United States 		Hall-Johnson Rd. / Bogart Dr.
(32.89345, -97.14912) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Right turn bypass in one quadrant. Middle school driveway is one of legs. Concrete construction.
North Auburn, CA
Placer Co.
United States 		Willow Creek / 1st St.
(38.93790, -121.10060) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
38.0883 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Lineville Rd. (CTH M) / Waterway Ct.
(44.59112, -88.07314) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.9178 		Other (At-Grade)
Single-Lane 		2007 Completed summer 2007. ICD estimated from Google Maps linework.
De Pere, WI
Brown Co.
United States 		Main Ave.-Wisconsin St. (STH 32) / Broadway (STH 57)
(44.44744, -88.06049) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.5995 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened July 12, 2007. First multilane roundabout in Wisconsin. ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States 		Wanamaker Rd. / 53rd St.
(38.97103, -95.76216) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.4277 		Other (At-Grade)
Single-Lane 		2007 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Neenah, WI
Winnebago Co.
United States 		Co. Hwy. PP / Jacobsen Rd. / American Dr.
(44.21429, -88.47825) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.8167 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		Sea Ridge Dr. / Chelsea St.
(32.80875, -117.26520) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.0801 		Other (At-Grade)
Single-Lane 		2007 Marginal roundabout. No splitter islands. ICD estimated from Google Maps linework.
West Haven, CT
New Haven Co.
United States 		Rte 162 (Jones Hill Rd.) / SR 705 (Ocean Avenue)
(41.23624, -72.98605) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.8421 		Other (At-Grade)
Single-Lane 		2007 Opened fall 2007. Connecticut DOT project. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Casa Grande, AZ
Pinal Co.
United States 		N. Pottebaum Ave. / E. Anna Dr.
(32.88727, -111.72700) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
24.0702 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Casa Grande, AZ
Pinal Co.
United States 		N. Pottebaum Ave. / E. Manor Dr.
(32.88863, -111.72680) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
20.0582 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Kelowna, BC
Central Okanogan
Canada 		Swamp Rd. / Casorso Rd.
(49.84534, -119.46640) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.1050 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Kelowna, BC
Central Okanogan
Canada 		Benvoulin Rd. / Casorso Rd.
(49.84882, -119.46910) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.1952 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada 		King George Hwy / 14th St. (Ave.?)
(49.02746, -122.77110) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.7585 		Other (At-Grade)
Single-Lane 		2007 http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework.
North Cowichan, BC
Cowichan Valley Regional District
Canada 		Tzouhalem Rd. / Maple Bay Rd.
(48.78071, -123.67160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1188 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Flagstaff, AZ
Coconino Co.
United States 		S Woody Mountain Rd. / W Presidio Dr.
(35.18308, -111.69266) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).