Roundabouts Database

28870 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
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.
Rice Lake, WI
Barron Co.
United States 		CTH MM (Orchard Beach Ln.) / Kern Ave.
(45.48642, -91.72517) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9569 		Other (At-Grade)
Single-Lane 		2005 Opened June 15, 2005. ICD estimated from Google Maps linework.
Nederland, CO
Boulder Co.
United States 		SH 72 / SH 119 / 2nd St. / Bridge St.
(39.96261, -105.51030) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
23.8006 		Other (At-Grade)
Single-Lane 		1995 Opened June 1995. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Sequim, WA
Clallam Co.
United States 		W Washington St. / River Rd.
(48.07758, -123.13480) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
31.9184 		Other (At-Grade)
Single-Lane 		2004 Opened June 2004. Northbound right turn bypass lane. ICD estimated from Google Maps linework.
Vancouver, WA
Clark Co.
United States 		W. 6th St. / Esther St.
(45.62572, -122.67610) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
29.2336 		Other (At-Grade)
Single-Lane 		2005 Opened June 2005. ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States 		Wanamaker Rd. / 37th St.
(39.00010, -95.76231) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.7675 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Opened June 2006. Previously controlled by two-way stop 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.
Madison, WI
Dane Co.
United States 		Winnebago St. / N 6th St. / Division St.
(43.09783, -89.35031) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.5463 		Other (At-Grade)
Single-Lane 		2008 Opened June 2008. ICD estimated from Google Maps linework.
Spokane, WA
Spokane Co.
United States 		S Grove Rd. / I-90 WB Ramps
(47.62137, -117.50472) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.8912 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2021 Opened June 2021.
Madison, WI
Dane Co.
United States 		CTH M (Pleasant View Rd.) / CTH S (Mineral Point Rd.)
(43.06030, -89.53722) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.2298 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Opened June 27, 2011. ICD estimated from Google Maps linework.
Oshkosh, WI
Winnebago Co.
United States 		STH 21 (Omro Rd.) / Brooks Ln. / N Washburn St.
(44.03244, -88.58758) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.9435 		Other (At-Grade)
Multilane (3+ Lane) 		2012 Opened June 8, 2012. Three-lane roundabout. Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Balch Springs, TX
Dallas Co.
United States 		S Beltline Rd. / Pioneer Rd. / Eastgate Dr.
(32.72718, -96.60269) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Opened late spring 2010. Concrete construction.
Colville, WA
Stevens Co.
United States 		US 395 (Main St.) / E Hawthorne Ave. / Railroad Ave. / S Washington St.
(48.53631, -117.90580) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
68.5800 		Other (At-Grade)
Single-Lane 		2003 Opened March 2003. Hotdog/racetrack shape. ICD = 225 ft x 120 ft.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / SR 16 SB Ramps
(47.35868, -122.61610) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.8342 		Freeway Ramps (Grade-Separated)
Single-Lane 		2004 Opened March 2004. ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States 		Olympic Way NW / 4th Ave. W / 5th Ave. W
(47.04422, -122.91200) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
38.2512 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States 		Olympic Way NW / Harrison Ave. NW / W Bay Dr. NW
(47.04582, -122.91330) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		3 Approaches
0 Driveways
34.9947 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened March 2004. Functional Class: Arterial 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.
Gig Harbor, WA
Pierce Co.
United States 		Borgen Blvd. / Harbor Hill Dr.
(47.35993, -122.60160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.8333 		Other (At-Grade)
Single-Lane 		2007 Opened March 2007. ICD estimated from Google Maps linework.
Westfield, IN
Hamilton Co.
United States 		W 171st St. / Eagletown Rd.
(40.03649, -86.19331) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 Opened March 2023.
St. Croix Falls, WI
Polk Co.
United States 		US 8 / 208th St.
(45.39731, -92.58540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.2548 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Opened March 8, 2011. ICD estimated from Google Maps linework.
Marysville, WA
Snohomish Co.
United States 		34th Ave. NE / Quil Ceda Blvd.
(48.10637, -122.18610) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
35.0906 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened May 2007. ICD estimated from Google Maps linework.
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.
Lenexa, KS
Johnson Co.
United States 		Prairie Star Pkwy. / Clare Rd.
(38.95972, -94.87209) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.6504 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened May 2009. Intersection of series of 7 roundabouts and series of 5 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Prairie Star Pkwy. / Shady Bend Rd.
(38.95950, -94.87614) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.1497 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Prairie Star Pkwy. / Canyon Creek Pkwy.
(38.95767, -94.87938) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.5808 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Prairie Star Pkwy. / Dunraven St.
(38.95644, -94.85867) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.8668 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Prairie Star Pkwy. / Gleason Rd.
(38.95645, -94.86272) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.0806 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Prairie Star Pkwy. / McCormack Dr.
(38.95703, -94.86583) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.9377 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States 		Prairie Star Pkwy. / High School West
(38.95897, -94.86850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.0788 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework.
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.
West Chester Township, OH
Butler Co.
United States 		Smith Rd. / Beckett Rd. / Beckett Meadows Rd.
(39.35097, -84.45265) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.2538 		Other (At-Grade)
Single-Lane 		2018 Opened May 2018. Entering ADT = 18,670 vpd as of Sept 2018. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States 		US 20 / Cooley Rd.
(44.10922, -121.31043) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 Opened May 26, 2023 during construction as single-lane roundabout but designed to be a multilane roundabout.
Westville, IN
La Porte Co.
United States 		US 6 / SR 2
(41.53995, -86.91066) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2022 Opened Nov 1, 2022. There is a cut-through in the central island to allow for police-escorted oversize/overweight (OSOW) loads that travel US 6. https://www.in.gov/indot/about-indot/central-office/welcome-to-the-laporte-district/us-6-at-sr-2-intersection-improvement-in-laporte-county/
Milwaukee, WI
Milwaukee Co.
United States 		W Winnebago St. / 7th St. / Juneau Ave.
(43.04590, -87.92050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.3694 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Opened November 10, 2010. ICD estimated from Google Maps linework.
Kiel, WI
Manitowoc Co.
United States 		STH 67-STH 32 / STH 57
(43.90986, -88.02251) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.0446 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened November 13, 2009. Functional Class: Arterial 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.
Marinette, WI
Marinette Co.
United States 		STH 64 (Hall Ave.) / STH 180 / CTH T
(45.09968, -87.66032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.8788 		Other (At-Grade)
Single-Lane 		2010 Opened November 17, 2010. ICD estimated from Google Maps linework.
Ellicott City, MD
Howard Co.
United States 		MD 103 / MD 100 WB Ramps
(39.20846, -76.78294) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.3154 		Freeway Ramps (Grade-Separated)
Single-Lane 		1998 Opened November 1998. ICD estimated from Google Maps linework.
Ellicott City, MD
Howard Co.
United States 		MD 103 / MD 100 EB Ramps
(39.20733, -76.78243) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.5396 		Freeway Ramps (Grade-Separated)
Single-Lane 		1998 Opened November 1998. ICD estimated from Google Maps linework.
Ellicott City, MD
Howard Co.
United States 		Snowden River Pkwy. / MD 100 WB Ramps
(39.21233, -76.79544) 		Roundabout
Existing 		All-Way Yield
Metering Signal 		3 Approaches
0 Driveways
25.9105 		Freeway Ramps (Grade-Separated)
Single-Lane 		1998 Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework.
Sun Prairie, WI
Dane Co.
United States 		W Main St. / CTH C (N Grand Ave.)
(43.17611, -89.26487) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.0323 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Opened November 2005. ICD estimated from Google Maps linework.
Sun Prairie, WI
Dane Co.
United States 		W Main St. / N Mallard Dr.
(43.17674, -89.25973) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.8061 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Opened November 2005. ICD estimated from Google Maps linework.
Sun Prairie, WI
Dane Co.
United States 		W Main St. / N Thompson Rd.
(43.17636, -89.25448) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.0321 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Opened November 2005. 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.
Sheboygan, WI
Sheboygan Co.
United States 		STH 42 / I-43 NB Ramps
(43.79261, -87.76325) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.0714 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 ICD estimated from Google Maps linework.
Sheboygan, WI
Sheboygan Co.
United States 		STH 42 / I-43 SB Ramps
(43.79406, -87.76523) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.9673 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 ICD estimated from Google Maps linework.
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.
Sheboygan, WI
Sheboygan Co.
United States 		CTH O (Superior Ave.) / CTH AB (N 40th St.-Wilgus Ave.)
(43.76096, -87.75878) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6026 		Other (At-Grade)
Single-Lane 		2007 Opened November 2007. ICD estimated from Google Maps linework.
Wisconsin Dells, WI
Columbia Co.
United States 		Waubeek Rd. / River Rd.
(43.63800, -89.76709) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.2523 		Other (At-Grade)
Single-Lane 		2007 Opened November 2007. ICD estimated from Google Maps linework.
Appleton, WI
Calumet Co.
United States 		CTH LP (Lake Park Rd.) / CTH AP (Plank Rd.)
(44.22174, -88.36319) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0923 		Other (At-Grade)
Single-Lane 		2007 Opened November 2007. ICD estimated from Google Maps linework.
Caledonia, WI
Racine Co.
United States 		STH 38 / CTH K (Northwestern Ave.)
(42.75957, -87.86417) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.9524 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. Right-turn bypass lane. ICD estimated from Google Maps linework.
Sheboygan, WI
Sheboygan Co.
United States 		STH 42 / Vanguard Dr. (Walmart entrance)
(43.79655, -87.76846) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.5517 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Opened November 2007. Roundabout serves Wal-mart retail center. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 Functional Class: Arterial ICD estimated from Google Maps linework.
Whitewater, WI
Jefferson Co.
United States 		Burr Oak Trl. / (unknown)
(42.85222, -88.74105) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.7695 		Other (At-Grade)
Single-Lane 		2007 Opened November 2007. Functional Class: Local ICD estimated from Google Maps linework.
Beloit, WI
Rock Co.
United States 		Millington Rd. / Kerry America Corp. Entrance
(42.52895, -88.97019) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.5653 		Other (At-Grade)
Single-Lane 		2008 Opened November 2008. ICD estimated from Google Maps linework.
Appleton, WI
Outagamie Co.
United States 		CTH CE (College Ave.) / CTH KK (Walter Ave.-E John St.)
(44.25859, -88.38350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.2026 		Other (At-Grade)
Single-Lane 		2008 Opened November 2008. ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Glendale Ave. / Evergreen Ave.
(44.57615, -88.11939) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9252 		Other (At-Grade)
Single-Lane 		2008 Opened November 2008. 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.
Bellevue, WI
Brown Co.
United States 		Eaton Rd. (CTH JJ) / Ontario Rd.
(44.46616, -87.92782) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.6846 		Other (At-Grade)
Single-Lane 		2008 Opened November 2008. ICD estimated from Google Maps linework.
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.
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.
Olympia, WA
Thurston Co.
United States 		Boulevard Rd. SE / Log Cabin Rd. SE
(47.01433, -122.86520) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0870 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened November 2009. Left-turn only lanes on north and south legs with spiralling. ICD estimated from Google Maps linework.
Yorkville, WI
Racine Co.
United States 		US 45 / STH 20 (Washington Ave.) / N Colony Ave.
(42.74216, -88.05209) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8396 		Other (At-Grade)
Single-Lane 		2010 Opened November 2010. ICD estimated from Google Maps linework.
Neenah, WI
Winnebago Co.
United States 		Winneconne Ave. / S Green Bay Rd.
(44.17697, -88.48500) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.1109 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Opened November 2010. Functional Class: Arterial ICD estimated from Google Maps linework.
Neenah, WI
Winnebago Co.
United States 		Winneconne Ave. / S Lake St. / Fox Point Plaza
(44.17743, -88.48352) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.9712 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Opened November 2010. Functional Class: Arterial ICD estimated from Google Maps linework.
Sherwood, OR
Washington Co.
United States 		Langer Farms Pkwy. / Century Dr.
(45.36454, -122.83630) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.3477 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Opened November 2011 ICD estimated from Google Maps linework.
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.
Hobart, WI
Brown Co.
United States 		STH 54 (W Mason St.) / CTH J (Seminary Rd.)
(44.50105, -88.19372) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.7030 		Other (At-Grade)
Single-Lane 		2011 Opened November 2011. ICD estimated from Google Maps linework.
Marshfield, WI
Wood Co.
United States 		STH 13 / US 10 / CTH BB
(44.62490, -90.18009) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.3017 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Opened November 2012. Free-flow right-turn bypass lane into added lane. ICD estimated from Google Maps linework.
Marshfield, WI
Wood Co.
United States 		STH 13 / US 10 / Klondike Dr.
(44.59813, -90.18018) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.6235 		Other (At-Grade)
Single-Lane 		2012 Opened November 2012. Free-flow right-turn bypass lane with acceleration lane. 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.
Polk, WI
Washington Co.
United States 		STH 60 / CTH C (Hillsdale Rd.)
(43.32433, -88.24101) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.4426 		Other (At-Grade)
Multilane (3+ Lane) 		2012 Opened November 2012. ICD estimated from Google Maps linework.
River Falls, WI
Pierce Co.
United States 		Cascade Ave. / 6th St.
(44.85409, -92.61926) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.2533 		Other (At-Grade)
Single-Lane 		2012 Opened November 2012. ICD estimated from Google Maps linework.
River Falls, WI
Pierce Co.
United States 		Cascade Ave. / 2nd St.
(44.85418, -92.62532) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4799 		Other (At-Grade)
Single-Lane 		2012 Opened November 2012. ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		STH 60 / Tillie Rd. / Cedar Pkwy
(43.32438, -88.19016) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1475 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Opened November 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Augusta, GA
Richmond Co.
United States 		Berckmans Rd. / Ingleside Dr. / Willow Ridge Dr.
(33.49395, -82.03032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 Opened November 2020. https://www.augustachronicle.com/story/news/2020/11/09/without-patrons-masters-tournament-traffic-light/114797868/
South Lyon, MI
Oakland Co.
United States 		Nine Mile Rd. / Currie Rd.
(42.44831, -83.59180) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Opened November 21, 2022.
Genesee, WI
Waukesha Co.
United States 		STH 83 / CTH X (Saylesville Rd.) / Fields Crossing Dr.
(42.93302, -88.34619) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.1073 		Other (At-Grade)
Single-Lane 		2011 Opened November 23, 2011. 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.
Summit, WI
Waukesha Co.
United States 		CTH P (N Sawyer Rd.) / Pabst Farms Blvd. / CTH DR
(43.06441, -88.44336) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.3731 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Opened November 23, 2011. ICD estimated from Google Maps linework.
Lewiston Orchards, ID
Nez Perce Co.
United States 		Powers Ave. / Thain Rd. / 14th St.
(46.36927, -116.96010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.8337 		Other (At-Grade)
Single-Lane 		2017 Opened November 3, 2017. https://lmtribune.com/northwest/roundabout-draws-a-yellow-flag/article_137af938-33cf-51a8-b75e-5c38559e8800.html ICD estimated from Google Maps linework.
Blair, NE
Washington Co.
United States 		NE 133 / US 30
(41.51842, -96.14633) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1353 		Other (At-Grade)
Single-Lane 		2004 Opened November 4, 2004. Right-turn bypass lanes on all three approaches. http://www.nebraskatransportation.org/roadrunner/docs/archives/Dec04Jan05.pdf ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Observatory Dr. / Walnut St.
(43.07660, -89.42510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.4917 		Other (At-Grade)
Single-Lane 		2008 Opened November 8, 2008. ICD estimated from Google Maps linework.
Muskego, WI
Waukesha Co.
United States 		CTH Y (Racine Ave.) / Kelsey Dr.
(42.85757, -88.15911) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.6425 		Other (At-Grade)
Single-Lane 		2009 Opened November 9, 2009. 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.
(unincorporated), IA
Blackhawk Co.
United States 		Independence Ave. (IA 281) / Raymond Rd. (V49)
(42.49790, -92.21953) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.7456 		Other (At-Grade)
Single-Lane 		2008 Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Spokane, WA
Spokane Co.
United States 		SR 902 / I-90 WB Ramps
(47.59335, -117.56750) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.0231 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2019 Opened October 10, 2019. ICD estimated from Google Maps linework.
Kaukauna, WI
Outagamie Co.
United States 		CTH J / US 41 NB Ramps
(44.30463, -88.24939) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.6070 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 Opened October 11, 2010. ICD estimated from Google Maps linework.
Kaukauna, WI
Outagamie Co.
United States 		CTH J / US 41 SB Ramps
(44.30645, -88.24948) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.8965 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 Opened October 11, 2010. ICD estimated from Google Maps linework.
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.
Neenah, WI
Winnebago Co.
United States 		Breezewood Ln. / Gillingham Rd. / Bergstrom Rd.
(44.15643, -88.48816) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.5587 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Opened October 12, 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Neenah, WI
Winnebago Co.
United States 		Breezewood Ln. / W Bell St. / Harrison St.
(44.15568, -88.48331) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1298 		Other (At-Grade)
Multilane (3+ Lane) 		2012 Opened October 12, 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Hanson Rd. / Eastpark Blvd. / Portage Rd.
(43.15377, -89.30464) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.7228 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Opened October 14, 2008. ICD estimated from Google Maps linework.
Oconomowoc, WI
Waukesha Co.
United States 		Wisconsin Ave. / Lake Dr.
(43.11224, -88.43968) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.1314 		Other (At-Grade)
Single-Lane 		2002 Opened October 15, 2002. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Hales Corners, WI
Milwaukee Co.
United States 		Grange Ave. / 116th St.
(42.94460, -88.05808) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.2220 		Other (At-Grade)
Single-Lane 		2003 Opened October 15, 2003. ICD estimated from Google Maps linework.
Ledgeview, WI
Brown Co.
United States 		Dickinson Rd. (CTH G) / Monroe Rd. (CTH GV)
(44.43271, -88.01631) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.0532 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened October 15, 2009. ICD estimated from Google Maps linework.