Roundabouts Database

31450 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
Kennewick, WA
Benton Co.
United States 		Ridgeline Dr. / Southridge Blvd.
(46.17550, -119.19750) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.3887 		Other (At-Grade)
Single-Lane 		2013 Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States 		Ridgeline Dr. / Plaza Way
(46.17430, -119.19500) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.0057 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Functional Class: Collector ICD estimated from Google Maps linework.
Santa Monica, CA
Los Angeles Co.
United States 		26th St. / Washington Ave.
(34.03876, -118.48070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.8041 		Other (At-Grade)
Single-Lane 		2005 20,000 ADT on 26th, 2000 on Washington Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Southlake, TX
Tarrant Co.
United States 		E. Continental Blvd. / S. White Chapel Blvd.
(32.92631, -97.15593) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2010 Asphalt construction. Right-turn bypass lane in NE quadrant.
Southlake, TX
Tarrant Co.
United States 		N. Carroll Ave. / E. Dove Rd.
(32.97051, -97.13405) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2009 Asphalt construction.
Southlake, TX
Tarrant Co.
United States 		N. White Chapel Blvd. / Dove Rd.
(32.97076, -97.15087) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2010 Asphalt construction.
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.
Hutchinson, KS
Reno Co.
United States 		E 56th Ave. / N Plum St.
(38.11560, -97.92245) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2009 Completed September 2009.
Gloucester, MA
Essex Co.
United States 		Grant Circle [Rte 128 (Yankee Division Hwy) / Rte 127 / Washington St.]
(42.62204, -70.67609) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
114.3000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1952
Gloucester, MA
Essex Co.
United States 		Blackburn Circle [Rte 128 (Yankee Division Hwy) / Dory Rd. / School House Rd.]
(42.62497, -70.66152) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
175.2600 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1958
Junction City, KS
Geary Co.
United States 		US 40 Business (Washington St.) / I-70 WB Ramps / Goldenbelt Blvd.
(39.00839, -96.83505) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2006 Completed July 2006.
Sidney, BC
Capital Regional District
Canada 		Beacon Ave. / 1st St.
(48.64890, -123.39530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6171 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Oconomowoc, WI
Waukesha Co.
United States 		Wisconsin Ave. / Walnut St.
(43.10956, -88.49469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.6205 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Opened August 15, 2008. ICD estimated from Google Maps linework.
Lannon, WI
Waukesha Co.
United States 		STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd.
(43.13902, -88.18408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.3459 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Opened November 15, 2008. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		Old Meridian St. / Guilford Ave.
(39.98255, -86.14163) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.4840 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2008 Right-turn-only lane on southeast leg. Painted spirals next to central island.
Boise City, OK
Cimarron Co.
United States 		US 287 / SR 325
(36.72967, -102.51310) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
94.7642 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Revere, MA
Suffolk Co.
United States 		SR 60 / Beach St.
(42.40913, -71.00166) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
81.1284 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Through movement passes through center. Signalized. Functional Class: Arterial ICD estimated from Google Maps linework.
Revere, MA
Suffolk Co.
United States 		SR 60 / SR 107
(42.42123, -71.00449) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
92.5743 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Morse Blvd. / Odell Cir. (south)
(28.87232, -81.96546) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.3853 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Buena Vista Blvd. / St. Charles Pl.
(28.87086, -81.99529) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.3861 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Newnan, GA
Coweta Co.
United States 		E Broad St. / Lower Fayetteville Rd. / Greison Trl. / E Newman Rd.
(33.36807, -84.77920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Opened Oct. 28, 2008. $520,838 construction cost.
Green Bay, WI
Brown Co.
United States 		W Mason St. (STH 54) / STH 172 (Airport Dr.)
(44.50001, -88.17641) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Opened November 2011.
Medford, WI
Taylor Co.
United States 		STH 13 / Allman St.
(45.14894, -90.33466) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.8545 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Opened October 2011. ICD estimated from Google Maps linework.
Dodgeville, WI
Iowa Co.
United States 		US 18 / Bennett Rd.
(42.96960, -90.11338) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.6954 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Opened October 7, 2008. ICD estimated from Google Maps linework.
New Berlin, WI
Waukesha Co.
United States 		Moorland Rd. (CTH O) / I-43 NB Ramps / Rockridge Rd.
(42.94913, -88.10900) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2068 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 Opened September 2007. ICD estimated from Google Maps linework.
Laurel, MS
Jones Co.
United States 		Central Ave. / Maple St.
(31.69108, -89.12855) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.4224 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Waco, TX
McLennan Co.
United States 		Austin Ave. / N 38th St.
(31.52991, -97.16233) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2009 News story at http://www.kcendt.com/?p=11617, Photos at http://www.waco-texas.com/photo-gallery/index22.htm.
Waco, TX
McLennan Co.
United States 		Austin Ave. / 29th St.
(31.53724, -97.15418) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2009 News story at http://www.kcendt.com/?p=11617, Photos at http://www.waco-texas.com/photo-gallery/index22.htm.
Clearwater, FL
Pinellas Co.
United States 		Rainbow Dr. / Comet Ave.
(27.96245, -82.75652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.0979 		Other (At-Grade)
Single-Lane 		2009 Opened May 2009. Functional Class: Local ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States 		Rte. 101 / Winchester St.
(42.92247, -72.29079) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4713 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States 		Main St. / Winchester St. / Marlboro St.
(42.92849, -72.27757) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.2307 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Portsmouth, NH
Rockingham Co.
United States 		US 1 / US 1 Bypass / US 4
(43.07290, -70.78094) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
138.7179 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Epsom, NH
Merrimack Co.
United States 		US 4-US 202 (Dover Rd.) / Rte 28 (Suncock Valley Hwy.)
(43.22784, -71.36053) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
91.4400 		Other (At-Grade)
Single-Lane 		1940 Elliptical shaped. ICD = 300 ft x 260 ft.
Rye, NH
Rockingham Co.
United States 		Foyes Corner: Rte 1A (Pioneer Rd. - Sagamore Rd.) / Elwin Rd. / Sagamore Rd.
(43.04597, -70.74656) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2007
Portland, OR
Multnomah Co.
United States 		SE 58th Ave. / SE Woodward St.
(45.50140, -122.60310) 		Traffic Calming Circle
Existing 		Unknown
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		1988 Completed 10/27/1998.
Farmington Hills, MI
Oakland Co.
United States 		14 Mile Rd. / Farmington Rd.
(42.52785, -83.37922) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
29.0452 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Hamburg, NY
Erie Co.
United States 		US 62 (E Main St.) / Center St.
(42.71622, -78.83438) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
23.6925 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Hamburg, NY
Erie Co.
United States 		US 62 (E Main St.) / Buffalo St.
(42.71581, -78.82941) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
33.3452 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
East Helena, MT
Lewis and Clark Co.
United States 		Canyon Ferry Rd. / Lake Helena Dr.
(46.61710, -111.89391) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2009
Ogden, UT
Weber Co.
United States 		Tyler Ave. / University Cir.
(41.19333, -111.94780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8476 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Ogden, UT
Weber Co.
United States 		Tyler Ave. / 41st St.
(41.19035, -111.94770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.1530 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Tigard, OR
Washington Co.
United States 		SW Barrows Rd. / SW Roshak Rd. / (parking lot)
(45.42692, -122.84486) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4989 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		La Jolla Blvd. / Forward St.
(32.81379, -117.26950) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.0827 		Other (At-Grade)
Single-Lane 		2008 Series of 5 roundabouts. ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		La Jolla Blvd. / Bird Rock Ave.
(32.81559, -117.27060) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.0785 		Other (At-Grade)
Single-Lane 		2008 Series of 5 roundabouts. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish Co.
United States 		Lundeen Parkway / Soper Hill Rd.
(48.01557, -122.10010) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
29.5601 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		La Jolla Blvd. / Camino de la Costa
(32.81756, -117.27190) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.0854 		Other (At-Grade)
Single-Lane 		2008 Series of 5 roundabouts. ICD estimated from Google Maps linework.
Ocean Shores, WA
Grays Harbor Co.
United States 		Point Brown Ave / Chance a la Mer
(47.00745, -124.16140) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
39.9064 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		Bird Rock Ave. / Chelsea Ave.
(32.81540, -117.27162) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.7160 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Earth.
Granite Falls, WA
Snohomish Co.
United States 		Granite Falls Access Rd. / Burn Rd. (NE 100th St.)
(48.08656, -121.99060) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.2954 		Other (At-Grade)
Single-Lane 		2010 November 2010. ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Star Dr. / Apollo Way
(43.08892, -89.27760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.1663 		Other (At-Grade)
Single-Lane 		2003 Date estimated. ICD estimated from Google Maps linework.
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.
Everett, WA
Snohomish Co.
United States 		13th St. / 1st Ave.
(48.00026, -122.21570) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
27.1714 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Ferndale, WA
Whatcom Co.
United States 		I-5 SB Ramps / 2nd St. / Portal Way
(48.85686, -122.58840) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.8616 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		La Jolla Hermosa Ave. / Forward St.
(32.81402, -117.26840) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.0939 		Other (At-Grade)
Single-Lane 		2008 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.
Topeka, KS
Shawnee Co.
United States 		NW 46th St. / Oakley Ave. / Hunters Ridge Dr.
(39.12937, -95.71753) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.6911 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States 		NW 46th St. / Fielding Rd.
(39.12928, -95.71420) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.1029 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Basehor, KS
Leavenworth Co.
United States 		(unknown) / (unknown)
(39.13707, -94.93648) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.2756 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Basehor, KS
Leavenworth Co.
United States 		(unknown) / Parking Lot
(39.13799, -94.93220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.6434 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Riverton, KS
Cherokee Co.
United States 		US 69 Alt / K-66 / Beasley Rd.
(37.07561, -94.71608) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.1730 		Other (At-Grade)
Single-Lane 		2008 Opened December 2008. Previously controlled by two-way stop 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.
Howard, WI
Brown Co.
United States 		Lineville Rd. (CTH M) / Belmont Rd.
(44.59075, -88.09447) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.5159 		Other (At-Grade)
Single-Lane 		2006 Completed summer 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Lineville Rd. (CTH M) / Velp Ave. (CTH HS)
(44.59094, -88.07787) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3200 		Other (At-Grade)
Single-Lane 		2005 Completed summer 2005. Fatal crash October 30, 2005. 11861-05. ICD estimated from Google Maps linework.
Corinth, MS
Alcorn Co.
United States 		Harper Rd. / Droke Rd.
(34.92347, -88.49539) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2010 School 1000' west of roundabout.
Fairfield Township, OH
Butler Co.
United States 		Hamilton Mason Rd. / Liberty Fairfield Rd.
(39.37527, -84.48046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.6219 		Other (At-Grade)
Single-Lane 		2008 Since completion, has reduced accidents by 80%. Replaced two offset T intersections. Previously controlled by two-way stop Functional Class: Major Collector ICD estimated from Google Maps linework.
Grass Valley, CA
Nevada Co.
United States 		E. Main St. / Idaho-Maryland Rd. / SR 20 WB Ramps
(39.22168, -121.05380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2008 Yield-controlled right-turn bypass lane on north leg with very shallow angle. Left-turn-only lane on east leg.
Nassau, New Providence
Nassau
The Bahamas 		Nassau St. / Thompson Blvd. / Poinciana Dr.
(25.06443, -77.35457) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
51.9293 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Swinomish Tribal Community, WA
Skagit Co.
United States 		Knudsen Ln. / Casino Dr.
(48.45635, -122.51910) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.2668 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Yakima, WA
Yakima Co.
United States 		E Valley Mall Blvd. / S Rudkin Rd.
(46.56300, -120.47520) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
35.3102 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Functional Class: Arterial ICD estimated from Google Maps linework.
Sammamish, WA
King Co.
United States 		244th Ave NE / NE 8th St
(47.61673, -122.01390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0083 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Sammamish, WA
King Co.
United States 		244th Ave. NE / E Main Dr.
(47.60881, -122.01390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.5457 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Kemptville, ON
United Counties of Leeds and Grenville
Canada 		CR 43 / Pinehill Rd.
(45.01836, -75.65872) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0814 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		Oakridge Rd. / Adios Pass
(39.98876, -86.14577) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.6024 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Lynden, WA
Whatcom Co.
United States 		SR 539 / Ten Mile Rd.
(48.86968, -122.48580) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.3503 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Lynden, WA
Whatcom Co.
United States 		SR 539 / Pole Rd.
(48.89152, -122.48560) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.1153 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Lynden, WA
Whatcom Co.
United States 		SR 539 / Wiser Lake Rd.
(48.90677, -122.48560) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.1009 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Odessa, ON
Lennox and Addington
Canada 		CR 2 / CR 4
(44.26179, -76.77489) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.4898 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		Oakridge Rd. / Bennett Rd.
(39.99594, -86.14580) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.8536 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Azusa, CA
Los Angeles Co.
United States 		Sierra Madre Ave. / Vosberg Dr.
(34.14674, -117.90260) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.5835 		Other (At-Grade)
Single-Lane 		2008 Built near a single-family housing project that was previously a large nursery. ICD estimated from Google Maps linework.
Azusa, CA
Los Angeles Co.
United States 		Sierra Madre Ave. / Macneil Dr.
(34.14662, -117.89040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.5835 		Other (At-Grade)
Single-Lane 		2008 Built on single-family home project that was previously a large nursery. 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.
West Valley, UT
Salt Lake Co.
United States 		Lake Park Blvd. / S 4800 W
(40.71236, -112.00900) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.5070 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
West Valley, UT
Salt Lake Co.
United States 		Daybury Dr. / Highbury Pkwy.
(40.70805, -112.02010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2008
West Jordan, UT
Salt Lake Co.
United States 		4800 W / 7600 S
(40.61269, -112.00540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.8260 		Other (At-Grade)
Single-Lane 		2008 Fourth leg added. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Rome, NY
Oneida Co.
United States 		SR 825 / Ellsworth Rd.
(43.21731, -75.41796) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.7044 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2002 Constructed in old air force base. ICD estimated from Google Maps linework.
Corning, NY
Steuben Co.
United States 		Robert Dann Blvd. / Aurene Dr. / Creekside Dr.
(42.16506, -77.11484) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.7216 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Access permits for research and development plant. ICD estimated from Google Maps linework.
Deer Park, WA
Spokane Co.
United States 		S Main St. / W H St. / E H St.
(47.94695, -117.47693) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010 October 2010. Broke ground July 26, 2010.
Deer Park, WA
Spokane Co.
United States 		E Crawford Ave. / Weber Rd.
(47.95444, -117.45384) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2009 September 2009.
Federal Way, WA
King Co.
United States 		S 333rd St. / Community Center Entrance
(47.30548, -122.32380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1550 		Other (At-Grade)
Single-Lane 		2006 January 2006. ICD estimated from Google Maps linework.
Burlington, WA
Skagit Co.
United States 		N Burlington Blvd. / (parking)
(48.48060, -122.33544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2008 October 2008. Entrance to high school.
Burlington, WA
Skagit Co.
United States 		SR 11 (Chuckanut Dr.) / I-5 SB Ramps / Josh Wilson Rd.
(48.48585, -122.33867) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 Right-turn-only lanes on east and west legs. Replaced two T-intersections. September 2010.
Burlington, WA
Skagit Co.
United States 		SR 11 (Chuckanut Dr.) / I-5 NB Ramps / Old Hwy 99
(48.48359, -122.33559) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 October 2010. Right-turn-only lanes on south and east legs. Merging right-turn-bypass lane on west leg.
Covington, WA
King Co.
United States 		168th Pl. SE / Fred Meyer Entrance
(47.35698, -122.11680) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
105.1794 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 November 2008. Entrance into Fred Meyer shopping center. ICD estimated from Google Maps linework.
Covington, WA
King Co.
United States 		168th Pl. SE / Costco Entrance
(47.35463, -122.11860) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6463 		Other (At-Grade)
Single-Lane 		2008 November 2008. Entrance into Costco shopping center. 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.
Latham, NY
Albany Co.
United States 		Old Wolf Rd. / Old Niskayuna Rd.
(42.73882, -73.79072) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.8241 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Auburn, WA
King Co.
United States 		124 Ave. SE / SE 304th St.
(47.32978, -122.17640) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.1891 		Other (At-Grade)
Single-Lane 		2008 July 2008. ICD estimated from Google Maps linework.
Blaine, WA
Whatcom Co.
United States 		I-5 SB Ramps / Peace Portal Dr. / Marine Dr.
(48.99723, -122.75250) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
26.6422 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 May 2010. Roundabout is ~200 ft from railroad crossing. ICD estimated from Google Maps linework.
Blaine, WA
Whatcom Co.
United States 		I-5 NB Ramps / D St. / 2nd St.
(48.99810, -122.75140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.6939 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 May 2010. ICD estimated from Google Maps linework.
Blaine, WA
Whatcom Co.
United States 		SR 548 (Grandview Rd.) / Blaine Rd. / (parking)
(48.89206, -122.72655) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2010 September 2010. Merging right-turn bypass lane on south leg. Right-turn-oinly lane on north leg.