Roundabouts Database

29411 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
Noblesville, IN
Hamilton Co.
United States 		S 10th St. / Christian Ave. / Greenfield Ave.
(40.03553, -86.01218) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.6897 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Lewis Center Rd. / Bale Kenyon Rd.
(40.18296, -82.96386) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
46.5351 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Miami, FL
Miami-Dade Co.
United States 		University Dr. / SW 112th Ave.
(25.75937, -80.37617) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.9501 		Other (At-Grade)
Single-Lane 		2014 On Florida International University campus. ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Harriot Dr. / Concord Rd.
(40.16689, -83.15468) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
44.7208 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Pound, Village of, WI
Marinette Co.
United States 		STH 64 / US 141 SB Ramps
(45.10962, -88.02036) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
37.0876 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Pound, Village of, WI
Marinette Co.
United States 		STH 64 / US 141 NB Ramps
(45.10885, -88.01804) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.8889 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Year Completed estimated (2011-2015). 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.
Tulsa, OK
Tulsa Co.
United States 		E 10th St. S / E 11th St. / S Elgin Ave.
(36.14822, -95.98283) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.0036 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		N Classen Blvd. / NW 59th St. / N Classen Ct.
(35.53318, -97.52688) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.9049 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		NW 59th St. / N Shartel Ave.
(35.53349, -97.52313) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
128.2929 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Lien Rd. / Zeier Rd.
(43.12128, -89.29919) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.1768 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Opened October 2010. ICD estimated from Google Maps linework.
Mosinee, WI
Marathon Co.
United States 		Main St. / Old Highway 51 / Ranger St.
(44.79026, -89.69181) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7706 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / Grand Ave.
(45.78407, -108.61760) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.1455 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Series of 8 roundabouts. Fatal crash 2012. 11861-05. Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / Broadwater Ave.
(45.77685, -108.61760) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.9815 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / Central Ave.
(45.76963, -108.61760) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
53.3183 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / Monad Rd.
(45.76236, -108.61760) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.6596 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Series of 8 roundabouts. Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / King Ave.
(45.75507, -108.61760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
58.3321 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / (Local Access)
(45.74776, -108.61750) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.5041 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Series of 8 roundabouts. Main access to construction materials facility (600+ trucks per day). Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / Hesper Rd.
(45.74060, -108.61740) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
43.3436 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Shiloh Rd. / Zoo Dr.
(45.73609, -108.61740) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.6799 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Series of 8 roundabouts. Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Oshkosh, WI
Winnebago Co.
United States 		US 45 / Fernau Ave. / Lake Butte des Morts Dr.
(44.05513, -88.57150) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2010 Opened August 24, 2010.
Chattanooga, TN
Hamiltion Co.
United States 		Igou Gap Rd. / Clearview Dr. / (residential driveway)
(35.02494, -85.15220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.4070 		Other (At-Grade)
Single-Lane 		2006 driveway from single family residence has a full approach on the north side Previously controlled by stop sign 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.
Topeka, KS
Shawnee Co.
United States 		SW 21st St. / Urish Rd.
(39.02899, -95.78088) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.1005 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Completed November 2008. ICD estimated from Google Maps linework.
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 .
Rowlett, TX
Dallas Co.
United States 		Main St. / Coyle St. / Skyline Dr.
(32.90316, -96.56289) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2006 .
Great Neck, NY
Nassau Co.
United States 		Barstow Rd. / South Station Pl.
(40.78735, -73.72462) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.6068 		Other (At-Grade)
Single-Lane 		2003 High pedestrian activitiy associated with commuter rail station below the roundabout. 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
Lee's Summit, MO
Jackson Co.
United States 		Lake City Rd. / 7th Hwy
(39.10414, -94.28173) 		Rotary
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
140.8736 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Fairmont Ave. / Fulton St.
(27.98243, -82.79311) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008 Opened May 2008.
Clearwater, FL
Pinellas Co.
United States 		Ridgewood St. / Richards Ave.
(27.97013, -82.76930) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
34.8091 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Ridgewood St. / Baker Ave.
(27.97012, -82.76842) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
48.5218 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Ridgewood St. / Casler Ave.
(27.97013, -82.76752) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2002
Clearwater, FL
Pinellas Co.
United States 		Richards Ave. / Baker Ave. / Casler Ave.
(27.96847, -82.76841) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2002
Clearwater, FL
Pinellas Co.
United States 		Palmetto St. / MLK Ave. (N Greenwood Ave.)
(27.97542, -82.79176) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2004
Clearwater, FL
Pinellas Co.
United States 		Cleveland St. / Lake Dr.
(27.96550, -82.77112) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2008
Clearwater, FL
Pinellas Co.
United States 		Cleveland St. / Corona Ave.
(27.96546, -82.75991) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2008
Clearwater, FL
Pinellas Co.
United States 		Cleveland St. / Saturn Ave.
(27.96544, -82.76489) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2008
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.
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
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.
Yakima, WA
Yakima Co.
United States 		E. Valley Mall Blvd. / I-82 EB Ramps
(46.56298, -120.47290) 		Roundabout
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
54.1971 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Yakima, WA
Yakima Co.
United States 		E. Valley Mall Blvd. / I-82 WB Ramps
(46.56298, -120.47170) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
98.5403 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Mecca, CA
Riverside Co.
United States 		Hammond Rd. / 4th St.
(33.57183, -116.07794) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2013 Double-track railroad with at-grade rail crossing on the southwest leg (4th Street) approximately 200 feet from the roundabout. A signalized intersection is located on the opposite side of the at-grade rail crossing approximately 230 feet from the rail crossing. Merging right-turn bypass lane on the southwest leg.
Lexington Park, MD
St. Marys Co.
United States 		Tate Rd. / Shaw Rd.
(38.26955, -76.42012) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.8809 		Other (At-Grade)
Single-Lane 		2005 Y-shaped with right-turn bypass lanes. 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.
Wenatchee, WA
Chelan Co.
United States 		Riverside Dr. / 5th St.
(47.43215, -120.31267) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.0455 		Other (At-Grade)
Single-Lane 		2009 October 2009. 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.
Fort Mill, SC
York Co.
United States 		Assembly Dr. / First Baxter Crossing
(35.02980, -80.96839) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.7889 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1998-2002). 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.
Tallmadge, OH
Summit Co.
United States 		Howe Rd. / Northeast Ave. / N Munroe Rd.
(41.11800, -81.41503) 		Roundabout
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
52.1858 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Functional Class: Arterial ICD estimated from Google Maps linework.
Santa Barbara, CA
Santa Barbara Co.
United States 		Cabrillo Blvd. / Coast Village Rd. / Hot Springs Rd.
(34.42272, -119.65268) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009
Billings, MT
Yellowstone Co.
United States 		Hwy 3 / 27th St. / Airport Rd.
(45.80209, -108.53540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7937 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Located at Billings airport. Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Redding, CA
Shasta Co.
United States 		Shasta View Dr. / Inspiration Pl.
(40.59578, -122.32500) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.9026 		Other (At-Grade)
Single-Lane 		2009 In a new school zone Functional Class: Arterial 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.
Morro Bay, CA
San Luis Obispo Co.
United States 		Morro Bay Blvd. / Quintana Rd.
(35.36641, -120.84100) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
31.1659 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 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.
Anacortes, WA
Skagit Co.
United States 		Commercial Ave. / SR20 Spur
(48.49332, -122.61280) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.8256 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Ladera Ranch, CA
Orange Co.
United States 		Michael Rd. / Cambridge Ethereal Rd.
(33.53294, -117.64460) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.8800 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local 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.
Bellingham, WA
Whatcom Co.
United States 		Northwest Ave. / I-5 NB Ramp
(48.78500, -122.50420) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.4117 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 RT bypass lane on southbound approach. 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.
Issaquah, WA
King Co.
United States 		East Lake Sammamish Parkway / SE 43rd Way
(47.56792, -122.05500) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
38.6799 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 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.
Granite Falls, WA
Snohomish Co.
United States 		Granite Falls Access Rd. / Jordan Rd
(48.09135, -121.97980) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
55.0445 		Other (At-Grade)
Single-Lane 		2010 November 2010. ICD estimated from Google Maps linework.
Granite Falls, WA
Snohomish Co.
United States 		Granite Falls Access Rd. / SR 92
(48.08332, -121.99000) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.2978 		Other (At-Grade)
Single-Lane 		2010 May 2010. ICD estimated from Google Maps linework.
Daingerfield, TX
Morris Co.
United States 		Webb St. / Jefferson St. / Coffey St. / Linda Dr.
(33.03180, -94.72192) 		Roundabout
Existing 		Unknown
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Railroad crossing through central island. Replaced two T-intersections.
Richfield, MN
Hennepin Co.
United States 		66th St. / Portland Ave.
(44.88355, -93.26782) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2009 Opened to traffic late fall 2008, finished 2009. Changes to signing and striping made August 2011. 21442
Richfield, MN
Hennepin Co.
United States 		66th St. / Richfield Pkwy. (17th Ave.)
(44.88351, -93.25011) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.6192 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Completed August 2007. First roundabout in Richfield. Double left turn for southbound left turn. Serves Target shopping center. ICD estimated from Google Maps linework.
Rice Lake, WI
Barron Co.
United States 		CTH O (18 1 / 2 Ave.) / 19th St.
(45.47333, -91.76556) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.3129 		Other (At-Grade)
Single-Lane 		2005 Opened October 25, 2005. ICD estimated from Google Maps linework.
Rice Lake, WI
Barron Co.
United States 		CTH O (18 1 / 2 Ave.) / US 53 NB Ramps
(45.47319, -91.75753) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5006 		Freeway Ramps (Grade-Separated)
Single-Lane 		2006 Opened June 1, 2006 ICD estimated from Google Maps linework.
Rice Lake, WI
Barron Co.
United States 		CTH O (18 1 / 2 Ave.) / US 53 SB Ramps
(45.47325, -91.76021) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5005 		Freeway Ramps (Grade-Separated)
Single-Lane 		2006 Opened June 1, 2006 ICD estimated from Google Maps linework.
Richfield, WI
Washington Co.
United States 		STH 145 / US 41 SB Ramps
(43.28170, -88.19557) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.3868 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework.