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
Conyers, GA
Rockdale Co.
United States 		Travis St. / Hardin St. / Okelly St.
(33.66432, -84.01964) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.8629 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Woodland, CA
Yolo Co.
United States 		Miekle Ave. / Galvin Way
(38.65156, -121.73590) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.1162 		Other (At-Grade)
Single-Lane 		2006 Previously controlled by new ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Morse Blvd. / Bonita Blvd.
(28.87963, -81.96627) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
64.0080 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2006
Oxford, MS
Lafayette Co.
United States 		Old Taylor Rd. / University of Miss. Access Rd.
(34.35899, -89.53144) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.5641 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Oxford, MS
Lafayette Co.
United States 		Lamar St. / US 278 WB Ramps
(34.35479, -89.52112) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.4676 		Other (At-Grade)
Single-Lane 		2007 Built June-July 2007. ICD estimated from Google Maps linework.
Green Bay, WI
Brown Co.
United States 		US 141 / Atkinson Dr.
(44.53348, -88.02827) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.4601 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Opened October 17, 2012. ICD estimated from Google Maps linework.
New Berlin, WI
Waukesha Co.
United States 		CTH Y (Racine Ave.) / I-43 SB Ramps
(42.93426, -88.15884) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2182 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Opened November 2009. ICD estimated from Google Maps linework.
New Berlin, WI
Waukesha Co.
United States 		Moorland Rd. (CTH O) / I-43 SB Ramps
(42.95341, -88.10897) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
67.3087 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2008 Opened November 2008. ICD estimated from Google Maps linework.
New Berlin, WI
Waukesha Co.
United States 		CTH Y (Racine Ave.) / I-43 NB Ramps
(42.93221, -88.15884) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.9731 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Opened November 2009. ICD estimated from Google Maps linework.
Medford, WI
Taylor Co.
United States 		STH 13 / Ann's Way
(45.15473, -90.33393) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.9030 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Opened October 2011. ICD estimated from Google Maps linework.
Lynn, MA
Essex Co.
United States 		Lynn Way / Nahant Rd.
(42.45684, -70.93676) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
124.2434 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		N Kasold Dr. / Tillerman Dr.
(38.99010, -95.27911) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Opened October 2007.
Lawrence, KS
Douglas Co.
United States 		N Kasold Dr. / Grand Vista Dr.
(38.99325, -95.27913) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Opened October 2007.
Waco, TX
McLennan Co.
United States 		Crosslake Pkwy. / Legend Lake Pkwy.
(31.49100, -97.15920) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2006 Major internal street intersection for a 159-acre tract (74.5 acres of this is Hospital and Medical complex).
Yuba City, CA
Sutter Co.
United States 		Plumas Blvd. / Percy Ave. / Morton St.
(39.12678, -121.61565) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2004
North Cowichan, BC
Cowichan Valley Regional District
Canada 		Canada Ave. / Sherman Rd.
(48.79124, -123.71300) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2012).
North Cowichan, BC
Cowichan Valley Regional District
Canada 		Government St. / Gibbins Rd.
(48.78616, -123.71970) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		2009
Lower Frederick Township, PA
Montgomery Co.
United States 		SR 29 (Gravel Pike) / SR 73 (Big Rd.)
(40.27733, -75.48040) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
3 Driveways
46.4703 		Other (At-Grade)
Single-Lane 		2008 Asphalt construction. Design for future multilane retrofit. Previously controlled by flashing beacon Functional Class: Principal Arterial 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.
Milwaukee, WI
Milwaukee Co.
United States 		W Canal St. / N 25th St.
(43.03109, -87.94351) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.9057 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Opened September 15, 2005 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.
Topeka, KS
Shawnee Co.
United States 		Wanamaker Rd. / 41st St.
(38.99257, -95.76227) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.1263 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Opened June 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States 		118th St. / Greenwood St.
(38.91447, -94.75040) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.3130 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Monticello Rd. / Gun Club
(38.97326, -94.84428) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.2837 		Other (At-Grade)
Single-Lane 		2009 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 		95th St. / Monticello Rd.
(38.95639, -94.84403) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.1496 		Other (At-Grade)
Single-Lane 		2008 Previously controlled by one-way stop 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.
Portland, OR
Multnomah Co.
United States 		SE 56th Ave. / SE Woodward St.
(45.50140, -122.60500) 		Traffic Calming Circle
Existing 		Unknown
None 		3 Approaches
0 Driveways
43.5289 		Other (At-Grade)
Single-Lane 		1988 Completed 10/27/1998. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		Overland Dr. / Stoneridge Dr.
(38.97513, -95.32109) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2009 Completed as part of new development.
Fillmore, CA
Ventura Co.
United States 		River St. / Reading St.
(34.39330, -118.92510) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
71.9441 		Other (At-Grade)
Single-Lane 		2003 Features truck apron and modified curb lines. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Clare Rd. / 89th Terr.
(38.96470, -94.87216) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.0017 		Other (At-Grade)
Single-Lane 		2010 Series of 5 roundabouts. ICD estimated from Google Maps linework.
Emporia, KS
Lyon Co.
United States 		(connector to US 50) / I-35 Ramps
(38.41494, -96.22918) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
97.5360 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 New interchange configuration. Elliptical shaped. ICD = 320 ft x 270 ft. Constructed initially as half double-lane, half triple-lane. Opened November 2008.
Emporia, KS
Lyon Co.
United States 		US 50 / (connector to I-35)
(38.41225, -96.22947) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
79.2480 		Other (At-Grade)
Single-Lane 		2008 New interchange configuration. Half double-lane, half triple-lane. Opened November 2008. Modified 2011-2013 to reduce lanes. NCHRP Synthesis 488. 21442
Wichita, KS
Sedgwick Co.
United States 		W Murdock St. / W River Blvd. / W Stackmand Dr. (Riverside Park)
(37.69749, -97.34429) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
58.5908 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Miramichi, NB
Northumberland
Canada 		Rte 8 Bypass / Rte 430
(47.00483, -65.59289) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2006
Burnaby, BC
Greater Vancouver Regional District
Canada 		East Campus Rd. / University Dr. E
(49.27628, -122.90450) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2003 On the Simon Fraser University campus. Year Completed estimated (2002-2004).
(unincorporated), AB
Strathcona
Canada 		Sherwood Dr. / Broadmoor Blvd.
(53.51889, -113.31930) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
89.4723 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Calgary, AB
Calgary Region
Canada 		Springbank Blvd. / Spring Mews
(51.01849, -114.19630) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		1998
Amos, QC
Abitibi-Témiscamingue Region
Canada 		Rue de l'Aeroport / Rue Principale
(48.56037, -78.11145) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
52.1692 		Other (At-Grade)
Single-Lane 		2005 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.
Missoula, MT
Missoula Co.
United States 		Union Pacific St. / O'Leary St. / Clark Fork Ln.
(46.88880, -114.04560) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2003
Ottawa, ON
City of Ottawa
Canada 		Beaulieu Pl. / Villeneuve Private
(45.42574, -75.62828) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
20.1173 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Chattanooga, TN
Hamilton Co.
United States 		Goodwin Rd. / (East Brainerd Elementary School driveway)
(35.02699, -85.14712) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.3624 		Other (At-Grade)
Single-Lane 		2014 Proposed replacement of cloverleaf ramps with diamond ramps on SR 153 and two multi-lane roundabouts on Hixson Pike. Currently high accident area due to weaving, lack of merge areas, and nearby signals. ICD estimated from Google Maps linework.
Fargo, ND
Cass Co.
United States 		38th Ave. S / Village Ln.
(46.81955, -96.86532) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.7874 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		Wells Ave. / Regency Way
(39.50890, -119.80320) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.4866 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Coralville, IA
Johnson Co.
United States 		12th Ave. / Forevergreen Rd.
(41.72284, -91.59520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.9823 		Other (At-Grade)
Single-Lane 		2005 http://www.coralville.org/mod/press/documents/12th%20Ave%2011-18-05.pdf. Opened November 16, 2005. ICD estimated from Google Maps linework.
Cambridge, ON
Waterloo Regional Municipality
Canada 		Can-Amera Pkwy. / Conestoga Blvd.
(43.39012, -80.31281) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005
Mesquite, NV
Clark Co.
United States 		Oasis Blvd. / Ivy Lee Crest
(36.82714, -114.06800) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
64.0518 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
Mesquite, NV
Clark Co.
United States 		Oasis Blvd. / Canyon Crest Blvd.
(36.83104, -114.07380) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
68.8283 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 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.
Kitchener, ON
Waterloo Regional Municipality
Canada 		Ira Needles Blvd. / Highview Dr.
(43.41460, -80.55273) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
45.1131 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework.
Ottumwa, IA
Wapello Co.
United States 		US 34 / US 63
(41.00102, -92.40453) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.3638 		Other (At-Grade)
Single-Lane 		2006 Opened November 2006. Right turn bypass lanes on all approaches. ICD estimated from Google Maps linework.
Coralville, IA
Johnson Co.
United States 		E. 9th St. / Quarry Rd.
(41.68176, -91.55988) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5714 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Opened August 15, 2006. ICD estimated from Google Maps linework.
Clive, IA
Dallas Co.
United States 		Berkshire Pkwy. / Sheridan Ave.
(41.61697, -93.84561) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.5370 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Kokomo, IN
Howard Co.
United States 		Center Rd. / Webster St.
(40.43313, -86.13661) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.9995 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Cedar Falls, IA
Blackhawk Co.
United States 		Cedar Heights Dr. / Viking Rd.
(42.48899, -92.41638) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2007 Right-turn-only lane on west leg. Intersection relocated from T-intersection to the south. Opened November 2007.
Carmel, IN
Hamilton Co.
United States 		W. 141st St. / Springmill Rd.
(39.99215, -86.16481) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.5156 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Bloomington, IN
Monroe Co.
United States 		W Tapp Rd. / S Adams St.
(39.13650, -86.55431) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.4967 		Other (At-Grade)
Single-Lane 		2008 No truck apron and wide circulatory roadway. ICD estimated from Google Maps linework.
West Lafayette, IN
Tippicanoe Co.
United States 		McClure Ave. / Win Hentschel Blvd.
(40.46592, -86.92810) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.0613 		Other (At-Grade)
Single-Lane 		2008 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.
Howard, WI
Brown Co.
United States 		Riverdale Dr. (CTH J) / CTH RK
(44.54785, -88.10120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.4509 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Flagstaff, AZ
Coconino Co.
United States 		Pine Cliff Dr. / Gemini Dr.
(35.20808, -111.63541) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008 By developer.
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).
Allen, TX
Collin Co.
United States 		N Allen Dr. / St. Mary Dr.
(33.10674, -96.67113) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2006 .
Denton, TX
Denton Co.
United States 		Wheeler Ridge Dr. / Breton Dr.
(33.15462, -97.10275) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
54.8630 		Other (At-Grade)
Single-Lane 		2005 .
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.
North Cowichan, BC
Cowichan Valley Regional District
Canada 		Lakes Rd. / Beverley Rd.
(48.78476, -123.68480) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.9034 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Forest Hill, MD
Harford Co.
United States 		MD 23 / Commerce Rd.
(39.57390, -76.37067) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2008 On August 9, 2008 a new roundabout opened on Maryland Route 23 and an extended Commerce Drive in Forest Hill (Harford County), Maryland. It was built by a private developer to improve access to the Forest Hill Industrial Park by using Route 23, a limited access highway, rather than the current access road to Commerce Drive, Jarrettsville Road, which is primarily a residential route.
Cabazon, CA
Riverside Co.
United States 		Apache Trl. / I-10 EB Ramps
(33.92071, -116.80680) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		3 Approaches
0 Driveways
54.5087 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. Railroad in close proximity. ICD estimated from Google Maps linework.
Pemberton, BC
Pemberton Valley
Canada 		Portage Rd. / Aspen Blvd.
(50.32201, -122.80508) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		3 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane
Sacramento, CA
Sacramento Co.
United States 		Silva Ranch Way / (unknown)
(38.47686, -121.52680) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
61.7094 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States 		Coleman Ranch Way / (unknown)
(38.47739, -121.52340) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
139.3127 		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.
Lihue, HI
Kauai Co.
United States 		Pikake St. / Kauila St. / Makaa St.
(21.96538, -159.37974) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2006
Clarksville, MD
Howard Co.
United States 		Brighton Dam Rd. / Ten Oaks Rd.
(39.20491, -76.95455) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
35.1680 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Deale, MD
Anne Arundel Co.
United States 		MD 256 / MD 258
(38.79327, -76.54586) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.4423 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Bel Air, MD
Harford Co.
United States 		Constant Friendship Blvd. / BJ's
(39.45546, -76.31870) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
29.5092 		Other (At-Grade)
Single-Lane 		1995 Functional Class: Local ICD estimated from Google Maps linework.
Hughesville, MD
Charles Co.
United States 		MD 231 / MD 5 NB Ramps
(38.53426, -76.77790) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
54.1863 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2005 ICD estimated from Google Maps linework.
Hughesville, MD
Charles Co.
United States 		MD 231 / MD 5 SB Ramps
(38.53381, -76.77969) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
58.8579 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2005 ICD estimated from Google Maps linework.
Annapolis Junction, MD
Anne Arundel Co.
United States 		Guilford Rd. / MD 32 WB Ramps
(39.12294, -76.78472) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.4293 		Freeway Ramps (Grade-Separated)
Single-Lane 		2002 Bypass lanes on all legs. ICD estimated from Google Maps linework.
University Place, WA
Pierce Co.
United States 		40th St. W / Drexler Dr. W
(47.22084, -122.53430) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
31.6351 		Other (At-Grade)
Single-Lane 		2006 Completed June 2006. ICD estimated from Google Maps linework.
Sammamish, WA
King Co.
United States 		Issaquah Pine Lake Rd. / SE 32nd Way
(47.57894, -122.02810) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
33.8378 		Other (At-Grade)
Single-Lane 		2005 Opened March 2005. 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.
Olympia, WA
Thurston Co.
United States 		Evergreen Pkwy. NW / McCann Plaza
(47.06936, -122.97440) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
42.3006 		Other (At-Grade)
Single-Lane 		2005 Entrance to college. Opened November 2005. ICD estimated from Google Maps linework.
Woodinville, WA
King Co.
United States 		136th Ave. NE / Woodinville High School Entrance
(47.77161, -122.15860) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
25.6862 		Other (At-Grade)
Single-Lane 		2003 Opened October 2003. ICD estimated from Google Maps linework.
Waynesville, NC
Haywood Co.
United States 		Hyatt Creek Rd. / US 23-US 74 SB Ramps
(35.46494, -83.01322) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.1551 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Huntersville, NC
Mecklenburg Co.
United States 		Stumptown Rd. / Hugh Torance Pkwy.
(35.42301, -80.87071) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
58.3951 		Other (At-Grade)
Single-Lane 		2004 Built by developer. ICD estimated from Google Maps linework.
Asheville, NC
Buncombe Co.
United States 		Bleachery Blvd. / Wal-Mart parking lot entrance
(35.57649, -82.51315) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
36.9130 		Other (At-Grade)
Single-Lane 		2006 Built by developer - entrance to Wal-Mart parking lot. ICD estimated from Google Maps linework.
Lakewood, WA
Pierce Co.
United States 		Main St. SW / 5th Ave. SW
(47.16198, -122.51570) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.4220 		Other (At-Grade)
Single-Lane 		2002 Completed June 2002. ICD estimated from Google Maps linework.
Marysville, WA
Snohomish Co.
United States 		34th Ave. NE-Quil Ceda Blvd. / Tulalip Casino entrance
(48.08801, -122.18560) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
74.9927 		Other (At-Grade)
Single-Lane 		2001 Opened October 2001 as multilane roundabout. Modified April 2014 to reduce to single-lane roundabout with right-turn-only lanes. ICD estimated from Google Maps linework. 21442
Federal Way, WA
King Co.
United States 		S 317th St. / 28th Ave. S / I-5 HOV Access Ramps
(47.31781, -122.29760) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.4836 		Freeway Ramps (Grade-Separated)
Single-Lane 		2006 Opened February 2006. ICD estimated from Google Maps linework.
Federal Way, WA
King Co.
United States 		16th Ave. S / Todd Beamer High School entrance
(47.27650, -122.31360) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
29.9813 		Other (At-Grade)
Single-Lane 		2003 Opened September 2003. Access to high school. ICD estimated from Google Maps linework.
Federal Way, WA
King Co.
United States 		S 334th St. / 38th Ave. S
(47.30278, -122.28610) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.3466 		Other (At-Grade)
Single-Lane 		2006 Opened January 2006. ICD estimated from Google Maps linework.
Kill Devil Hills, NC
Dare Co.
United States 		Veterans Dr. / (high school)
(36.00637, -75.66875) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
45.4086 		Other (At-Grade)
Single-Lane 		2003 Built for new high school. ICD estimated from Google Maps linework.
Kill Devil Hills, NC
Dare Co.
United States 		Veterans Dr. / 6th Ave.
(36.00818, -75.66412) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2003 Built for new high school.
New Bern, NC
Craven Co.
United States 		Broad St. / Front St.
(35.10776, -77.03563) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
27.3573 		Other (At-Grade)
Single-Lane 		2001 Part of enhancement project. ICD estimated from Google Maps linework.