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
Kennewick, WA
Benton Co.
United States 		SR 240 / US 395 SB Ramps
(46.21697, -119.13980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.9307 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 June 2009. ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States 		SR 240 / US 395 NB Ramps / Columbia Dr.
(46.21688, -119.13680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0973 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 June 2009. 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.
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.
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.
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.
Lawrence, KS
Douglas Co.
United States 		McDonald Dr. / I-70 WB Ramps
(38.99075, -95.25724) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
66.8368 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 Opened November 2008. Replaced trumpet interchange. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		E 1450 Rd. / I-70 Ramps
(38.99456, -95.22959) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
73.1520 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 Replaced trumpet interchange.
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.
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.
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.
Cheyenne, WY
Laramie Co.
United States 		High Plains Rd. / I-25 SB Ramps
(41.06202, -104.87730) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.4293 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Cheyenne, WY
Laramie Co.
United States 		High Plains Rd. / I-25 NB Ramps
(41.06046, -104.87620) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
55.8337 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 Only 3 of the 5 approaches are currently in service. One is under construction for the new Southeast Wyoming Welcome Center. The last is a future extension of High Plains to the east. ICD estimated from Google Maps linework.
Cheyenne, WY
Laramie Co.
United States 		Vandehei Ave. / I-25 NB Ramps / Hynds Blvd.
(41.18365, -104.83710) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
46.7405 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 Previously controlled by one-way stop ICD estimated from Google Maps linework.
Cheyenne, WY
Laramie Co.
United States 		Vandehei Ave. / I-25 SB Ramps / Bishop Blvd.
(41.18365, -104.83900) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
44.9428 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 Previously controlled by one-way stop 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.
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.
Walla Walla, WA
Walla Walla Co.
United States 		Myra Rd. / SR 12 EB Ramps
(46.06933, -118.36979) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 Raindrop shaped. July 2010. ICD estimated from Google Maps linework.
Walla Walla, WA
Walla Walla Co.
United States 		Myra Rd. / SR 12 WB Ramps
(46.07040, -118.36987) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 Raindrop shaped. July 2010.
Woodland, WA
Cowlitz Co.
United States 		Dike Access Rd. / I-5 NB Ramps
(45.92780, -122.75522) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 Raindrop shaped. December 2010.
Woodland, WA
Cowlitz Co.
United States 		Dike Access Rd. / I-5 SB Ramps
(45.92699, -122.75780) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 December 2010.
Carmel, IN
Hamilton Co.
United States 		E 136th St. / Keystone Pkwy NB Ramps
(39.98598, -86.11404) 		Roundabout
Existing 		All-Way Yield
Metering Signal 		3 Approaches
0 Driveways
38.1000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Part of tight diamond interchange with raindrop shape central island. Modified in 2016-2017 to add metering signals. Northbound ramp from Keystone Pkwy has a metering signal (PHB) that activates during peak hours when triggered by a long westbound queue. Eastbound approach has a metering signal (PHB) that activates during peak hours when triggered by a long northbound queue. 21442
Carmel, IN
Hamilton Co.
United States 		E 136th St. / Keystone Pkwy SB Ramps
(39.98581, -86.11488) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.1134 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Part of tight diamond interchange with raindrop shape central island. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		E 126th St. / Keystone Pkwy. NB Ramps
(39.97122, -86.11223) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2009 Right-turn-only lane on south leg. Raindrop shaped. Part of tight diamond interchange.
Carmel, IN
Hamilton Co.
United States 		E 126th St. / Keystone Pkwy. SB Ramps
(39.97122, -86.11327) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2009 Right-turn-only lane on north leg. Raindrop shaped. Part of tight diamond interchange.
Carmel, IN
Hamilton Co.
United States 		E Carmel Dr. / Keystone Pkwy. NB Ramps
(39.96208, -86.11313) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2010 Raindrop shaped. Part of tight diamond interchange.
Carmel, IN
Hamilton Co.
United States 		E Carmel Dr. / Keystone Pkwy. SB Ramps
(39.96198, -86.11397) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2010 Raindrop shaped. Part of tight diamond interchange.
Carmel, IN
Hamilton Co.
United States 		E 116th St. / Keystone Pkwy. NB Ramps
(39.95663, -86.11353) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2009 Raindrop shaped. Part of tight diamond interchange.
Carmel, IN
Hamilton Co.
United States 		E 116th St. / Keystone Pkwy. SB Ramps
(39.95665, -86.11430) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Raindrop shaped. Part of tight diamond interchange.
Carmel, IN
Hamilton Co.
United States 		E 106th St. / Keystone Pkwy. NB Ramps
(39.94169, -86.11259) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2009 Raindrop shaped. Part of tight diamond interchange.
Carmel, IN
Hamilton Co.
United States 		E 106th St. / Keystone Pkwy. SB Ramps
(39.94140, -86.11354) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2009 Right-turn-only lane on north leg. Raindrop shaped. Part of tight diamond interchange.
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.
Richfield, WI
Washington Co.
United States 		STH 145 / US 41 NB Ramps
(43.28247, -88.19345) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.7780 		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.
Richfield, WI
Washington Co.
United States 		STH 145 / US 45 SB Ramps
(43.28387, -88.18716) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.5606 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework.
Richfield, WI
Washington Co.
United States 		STH 145 / US 45 NB Ramps
(43.28380, -88.18485) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4301 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework.
Grand Junction, CO
Mesa Co.
United States 		24 Rd. / I-70 WB Ramps
(39.11454, -108.60820) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.7732 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 ICD estimated from Google Maps linework.
Grand Junction, CO
Mesa Co.
United States 		24 Rd. / I-70 EB Ramps
(39.11333, -108.60820) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.0672 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 ICD estimated from Google Maps linework.
Pilot Mountain, NC
Surry Co.
United States 		NC 268 (S Key St.) / US 52 EB Ramps / Black Mountain Rd.
(36.37565, -80.48758) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.5027 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Pilot Mountain, NC
Surry Co.
United States 		NC 268 (S Key St.) / US 52 WB Ramps
(36.37640, -80.48578) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.6560 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Cleveland, OH
Cuyahoga Co.
United States 		Quigley Rd. / W. 14th St. / I-71 NB Offramp / I-71 SB Onramp
(41.46614, -81.69114) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.1181 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 Opened August 21, 2006. ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		W Main St. (STH 19) / STH 26 NB Ramps
(43.19772, -88.76607) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.3091 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		W Main St. (STH 19) / STH 26 SB Ramps
(43.19772, -88.76804) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.6971 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Watertown, WI
Dodge Co.
United States 		BUS 26 (N Church St.) / STH 16 WB Ramps / Provimi Rd.
(43.21918, -88.73837) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.5177 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Watertown, WI
Dodge Co.
United States 		BUS 26 (N Church St.) / STH 16 EB Ramps
(43.21605, -88.73625) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.2976 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		CTH Y (S Church St.) / STH 26 NB Ramps
(43.15562, -88.74126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.7217 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		CTH Y (S Church St.) / STH 26 SB Ramps
(43.15450, -88.74223) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.3362 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Anderson, CA
Shasta Co.
United States 		Factory Outlets Dr. / I-5 NB Ramps / Locust St. / Deschutes Rd.
(40.43782, -122.28600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.0869 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Freeway off-ramp added with roundabout. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Oshkosh, WI
Winnebago Co.
United States 		W 9th Ave. / US 41 SB Ramps
(44.01089, -88.58318) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2011
Oshkosh, WI
Winnebago Co.
United States 		W 9th Ave. / US 41 NB Ramps
(44.01078, -88.58145) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2011
Oshkosh, WI
Winnebago Co.
United States 		US 45 / US 41 SB Ramps
(44.06074, -88.57443) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8640 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2011
Neenah, WI
Winnebago Co.
United States 		Breezewood Ln. / US 41 SB Ramps
(44.15623, -88.48662) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.1274 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2012 Opened October 12, 2012. ICD estimated from Google Maps linework.
Neenah, WI
Winnebago Co.
United States 		Breezewood Ln. / US 41 NB Ramps
(44.15602, -88.48505) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.4139 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2012 Opened October 12, 2012. ICD estimated from Google Maps linework.
Barksdale, WI
Bayfield Co.
United States 		STH 13 / US 2 WB Ramps
(46.58774, -90.95454) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.9645 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012 ICD estimated from Google Maps linework.
De Pere, WI
Brown Co.
United States 		CTH G (Main Ave.) / US 41 NB Ramps
(44.45238, -88.08887) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012
De Pere, WI
Brown Co.
United States 		CTH G (Main St.) / US 41 SB Ramps
(44.45374, -88.09212) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.5943 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2012 ICD estimated from Google Maps linework.
Summit, WI
Waukesha Co.
United States 		CTH P (N Sawyer Rd.) / I-94 EB Ramps
(43.06063, -88.44229) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.9046 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 Opened November 23, 2011. ICD estimated from Google Maps linework.
Summit, WI
Waukesha Co.
United States 		CTH P (N Sawyer Rd.) / I-94 WB Ramps
(43.06174, -88.44228) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.1203 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 Opened November 23, 2011. ICD estimated from Google Maps linework.
Middleton, WI
Dane Co.
United States 		Parmenter St. / US 12 WB Off-Ramp / Discovery Dr.
(43.10221, -89.51196) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.3928 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 Opened October 2006. ICD estimated from Google Maps linework.
(unincorporated), WI
Sauk Co.
United States 		Reedsburg Rd. / US 12 WB Ramps
(43.53249, -89.78612) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.5617 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
(unincorporated), WI
Sauk Co.
United States 		Reedsburg Rd. / US 12 EB Ramps
(43.53258, -89.78800) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.7569 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
(unincorporated), WI
Sauk Co.
United States 		STH 33 / US 12 WB Ramps
(43.51445, -89.78288) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.5741 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
(unincorporated), WI
Sauk Co.
United States 		STH 33 / US 12 EB Ramps
(43.51449, -89.78516) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.7080 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Cottage Grove, WI
Dane Co.
United States 		CTH N / I-94 WB Ramps
(43.11037, -89.19930) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.6200 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 Series of 3 roundabouts. ICD estimated from Google Maps linework.
Cottage Grove, WI
Dane Co.
United States 		CTH N / I-94 EB Ramps
(43.10877, -89.19923) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.3649 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 Series of 3 roundabouts. ICD estimated from Google Maps linework.
Oconto, WI
Oconto Co.
United States 		STH 22 (Charles St.) / US 41 NB Ramps
(44.89208, -87.89580) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.9203 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Opened October 7, 2009. ICD estimated from Google Maps linework.
Oconto, WI
Oconto Co.
United States 		STH 22 (Charles St.) / US 41 SB Ramps
(44.89205, -87.90080) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.9203 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Opened October 7, 2009. ICD estimated from Google Maps linework.
Hudson, WI
Saint Croix Co.
United States 		Hanley Rd. / STH 35 NB Ramps
(44.94889, -92.69390) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.5014 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2005 Right-turn bypass lane. Opened October 21, 2005. ICD estimated from Google Maps linework.
Hudson, WI
Saint Croix Co.
United States 		Hanley Rd. / STH 35 SB Ramps
(44.94890, -92.69675) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.0372 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2005 Right-turn bypass lane. Opened October 21, 2005. ICD estimated from Google Maps linework.
Milton, WI
Rock Co.
United States 		STH 59 / STH 26 NB Ramps
(42.76902, -88.92310) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Opened October 2009.
Milton, WI
Rock Co.
United States 		STH 59 / STH 26 SB Ramps
(42.76911, -88.92484) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Opened October 2009.
Beloit, WI
Rock Co.
United States 		E Hart Rd. / I-43 NB Ramps
(42.53960, -88.94841) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.6798 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework.
Beloit, WI
Rock Co.
United States 		E Hart Rd. / I-43 SB Ramps
(42.54142, -88.94933) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.0787 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework.
(unincorporated), WI
Sauk Co.
United States 		CTH BD (Fern Dell Rd.) / US 12 EB Ramps
(43.55774, -89.77940) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.6788 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
(unincorporated), WI
Sauk Co.
United States 		CTH BD (Fern Dell Rd.) / US 12 WB Ramps
(43.55867, -89.78077) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.5437 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Oregon, WI
Dane Co.
United States 		STH 138 / US 14 WB Ramps
(42.91764, -89.36607) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2309 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Oregon, WI
Dane Co.
United States 		STH 138 / US 14 EB Ramps
(42.91774, -89.36817) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1083 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Oregon, WI
Dane Co.
United States 		CTH MM / US 14 EB Ramps
(42.95128, -89.37859) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.7217 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 Series of 3 roundabouts. ICD estimated from Google Maps linework.
Oregon, WI
Dane Co.
United States 		CTH MM / US 14 WB Ramps
(42.95272, -89.37769) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.9591 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 Series of 3 roundabouts. ICD estimated from Google Maps linework.
Oshkosh, WI
Winnebago Co.
United States 		STH 21 (Omro Rd.) / US 41 SB Ramps
(44.03272, -88.58319) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.1058 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2012 Opened August 30, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework.
Oshkosh, WI
Winnebago Co.
United States 		STH 21 (Omro Rd.) / US 41 NB Ramps
(44.03271, -88.58178) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
140.8193 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2012 Opened October 29, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework.
Roberts, WI
Saint Croix Co.
United States 		STH 65 / I-94 EB Ramps
(44.95862, -92.55999) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.1723 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework.
Roberts, WI
Saint Croix Co.
United States 		STH 65 / I-94 WB Ramps
(44.96036, -92.55952) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.7061 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		STH 60 / US 45 NB Ramps
(43.32441, -88.18568) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
19.1147 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 Opened November 2012. ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		STH 60 / US 45 SB Ramps
(43.32437, -88.18747) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.5901 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 Opened November 2012. ICD estimated from Google Maps linework.
Janesville, WI
Rock Co.
United States 		N Harmony Town Hall Rd. / STH 26 NB Ramps
(42.75114, -88.95416) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012 Interchange replaced single at-grade two-way stop-controlled intersection.
Janesville, WI
Rock Co.
United States 		N Harmony Town Hall Rd. / STH 26 SB Ramps
(42.75331, -88.95426) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012 Interchange replaced single at-grade two-way stop-controlled intersection.
Cottage Grove, MN
Washington Co.
United States 		Jamaica Ave. / US 10-US 61 EB Ramps / W Point Douglas Rd.
(44.81452, -92.93504) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
57.6128 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Cottage Grove, MN
Washington Co.
United States 		Jamaica Ave. / US 10-US 61 WB Ramps
(44.81586, -92.93379) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2780 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Prescott, AZ
Yavapai Co.
United States 		Grande Dame Pkwy. / SR 89A EB Ramps
(34.63499, -112.39830) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
52.0821 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Prescott, AZ
Yavapai Co.
United States 		Grande Dame Pkwy. / SR 89A WB Ramps
(34.63643, -112.39710) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.0985 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Mesa, AZ
Maricopa Co.
United States 		E McKellips Rd. / Loop 202 SB Ramps
(33.45145, -111.67100) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.8421 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Mesa, AZ
Maricopa Co.
United States 		E McKellips Rd. / Loop 202 NB Ramps
(33.45142, -111.66850) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.8492 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Edwards, CO
Eagle Co.
United States 		Edwards Access Rd. / Beard Creek Rd. / I-70 WB Ramps
(39.64991, -106.58720) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.3812 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Edwards, CO
Eagle Co.
United States 		Edwards Access Rd. / I-70 EB Ramps
(39.64891, -106.58780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.7034 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.