Roundabouts Database

29492 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
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Iowa St.
(43.04911, -91.14094) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
41.8934 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Wisconsin St.
(43.05037, -91.14098) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
33.1649 		Other (At-Grade)
Single-Lane 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Watts Rd. / Redan Dr.
(43.05059, -89.54702) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2021 East leg stubbed.
Madison, WI
Dane Co.
United States 		Watts Rd. / Quiet Pond Dr. / Harvest Moon Ln.
(43.05189, -89.55505) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Wauwatosa, WI
Milwaukee Co.
United States 		N Swan Blvd. / Discovery Pkwy.
(43.05192, -88.03430) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2019 https://www.wauwatosa.net/Home/Components/News/News/1708/166
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Blackhawk Ave.
(43.05193, -91.14100) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
40.1459 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Watts Rd. / Sugar Maple Ln.
(43.05246, -89.56296) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019
Delafield, WI
Waukesha Co.
United States 		Golf Rd. / Golf Ct.
(43.05249, -88.36877) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2019 Under construction Aug 2019 in Streetview.
Metkovi, Dubrovnik-Neretva

Croatia 		Ulica Ante Starčevića / Ulica don Radovana Jerkovića
(43.05323, 17.64665) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Metkovi, Dubrovnik-Neretva

Croatia 		Ulica Ante Starčevića / Ulica Matice hrvatske / Ulica kralja Zvonimira
(43.05327, 17.64839) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Midtown, WI
Milwaukee Co.
United States 		N 21st St. / W Barbee St.
(43.05404, -87.93893) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Milwaukee, WI
Milwaukee Co.
United States 		E Reservoir Ave. / N Hubbard St.
(43.05516, -87.90840) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
19.2024 		Other (At-Grade)
Single-Lane 		Installed before March 2000.
Milwaukee, WI
Milwaukee Co.
United States 		N Hubbard St. / E Reservoir St.
(43.05517, -87.90840) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Camillus, NY
Onondaga Co.
United States 		Township Blvd. / (parking lot)
(43.05520, -76.26967) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.9077 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Milwaukee, WI
Milwaukee Co.
United States 		E Brown St. / N Hubbard St.
(43.05646, -87.90838) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Milwaukee, WI
Milwaukee Co.
United States 		E Brown St. / N Hubbard St.
(43.05646, -87.90837) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		Installed before February 2005.
Madison, WI
Dane Co.
United States 		Sugar Maple Ln. / Meandering Way
(43.05767, -89.56315) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2015
Summit, WI
Waukesha Co.
United States 		CTH P (N Sawyer Rd.) / CTH DR (Delafield Rd.)
(43.05922, -88.44241) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.6506 		Other (At-Grade)
Single-Lane 		2011 Opened August 11, 2011. ICD estimated from Google Maps linework.
Coopersville, MI
Ottawa Co.
United States 		68th Ave. / Randall St.
(43.05976, -85.95670) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.3956 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
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.
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.
Brookfield, WI
Waukesha Co.
United States 		North Ave. (CTH M) / Brookfield Rd.
(43.06123, -88.14588) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
17.4521 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Brookfield, WI
Waukesha Co.
United States 		Barker Rd. (CTH Y) / North Ave. (CTH M)
(43.06136, -88.16629) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.9042 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Functional Class: Arterial 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.
Madison, WI
Dane Co.
United States 		Glenway St. / Hillcrest Dr.
(43.06437, -89.43896) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
11.3433 		Other (At-Grade)
Single-Lane 		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.
Madison, WI
Dane Co.
United States 		Tawny Elm Pkwy. / White Fox Ln.
(43.07015, -89.56678) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020
Madison, WI
Dane Co.
United States 		Blackwolf Dr. / Samuel Dr.
(43.07136, -89.53336) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.0463 		Other (At-Grade)
Single-Lane 		2001 Functional Class: Local ICD estimated from Google Maps linework.
Belmont, MI
Kent Co.
United States 		Seven Mile Rd. NE / Brewer Ave. NE
(43.07137, -85.57053) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009).
Madison, WI
Dane Co.
United States 		Kendall Ave. / Grand Ave.
(43.07145, -89.43156) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		1997
Milwaukee, WI
Milwaukee Co.
United States 		W Locust St. / N 21st St.
(43.07156, -87.96447) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
16.1541 		Other (At-Grade)
Single-Lane 		2022 N 21st St. is one-way northbound.
Milwaukee, WI
Milwaukee Co.
United States 		E Linnwood Ave. / N Bartlett Ave.
(43.07286, -87.88911) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
15.8496 		Other (At-Grade)
Single-Lane 		2006
Portsmouth, NH
Rockingham Co.
United States 		US 1 / US 1 Bypass / US 4
(43.07290, -70.78094) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
138.7179 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Milwaukee, WI
Milwaukee Co.
United States 		E Kenwood Dr. / N Bartlett Ave.
(43.07467, -87.88911) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
16.4589 		Other (At-Grade)
Single-Lane 		Installed before April 2005.
Milwaukee, WI
Milwaukee Co.
United States 		N Cambridge Ave. / E Kenwood Blvd.
(43.07468, -87.89152) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
9.7536 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		Installed before April 2005.
Milwaukee, WI
Milwaukee Co.
United States 		E Kenwood Blvd. / N Newhall St.
(43.07468, -87.89032) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
17.6784 		Other (At-Grade)
Single-Lane 		Installed before April 2005.
Milwaukee, WI
Milwaukee Co.
United States 		E Hampshire Ave. / N Bartlett Ave.
(43.07567, -87.88907) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
16.1541 		Other (At-Grade)
Single-Lane 		Installed before April 2005.
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.
Milwaukee, WI
Milwaukee Co.
United States 		E Hartford Ave. / N Bartlett Ave.
(43.07765, -87.88901) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
16.4589 		Other (At-Grade)
Single-Lane 		Installed before March 2000.
Milwaukee, WI
Milwaukee Co.
United States 		E Hartford Ave. / N Newhall St.
(43.07766, -87.89023) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
16.7637 		Other (At-Grade)
Single-Lane 		Installed before March 2000, exact date unknown
Thorold, ON
Niagara
Canada 		Lundy's Ln. / Barker Pkwy.
(43.08044, -79.18675) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Niagara Falls, NY
Niagara Co.
United States 		Robert Moses State Pkwy / John Daly Blvd.
(43.08093, -79.05098) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.3609 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Niagara Falls, NY
Niagara Co.
United States 		Rainbow Blvd. / 1st St.
(43.08466, -79.06161) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.2741 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Oconomowoc, WI
Waukesha Co.
United States 		Pabst Rd. / Olympia Fields Dr.
(43.08687, -88.47287) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022
(unincorporated), NY
Monroe Co.
United States 		(parking)
(43.08693, -77.80188) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Madison, WI
Dane Co.
United States 		McLean Dr. / Sharpsburg Dr.
(43.08695, -89.27359) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.1672 		Other (At-Grade)
Single-Lane 		2003 Date estimated. ICD estimated from Google Maps linework.
DeWitt, NY
Onondaga Co.
United States 		Military Circle (Rte 298 / Townline Rd. / General Motors Dr.)
(43.08756, -76.11370) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
183.1685 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Henrietta, NY
Monroe Co.
United States 		Andrews Memorial Dr. / Lomb Memorial Dr.
(43.08770, -77.67448) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
35.7614 		Other (At-Grade)
Single-Lane 		2003 On campus of Rochester Institute of Technology. ICD estimated from Google Maps linework.
Syracuse, NY
Onondaga Co.
United States 		Carrier Circle (Carrier Pkwy. / I-90 Ramps / Thompson Rd.)
(43.08791, -76.09052) 		Rotary
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
183.1674 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Star Dr. / Apollo Way
(43.08892, -89.27760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.1663 		Other (At-Grade)
Single-Lane 		2003 Date estimated. ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Star Dr. / Dominion Dr.
(43.09153, -89.27502) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.1652 		Other (At-Grade)
Single-Lane 		2006 Date estimated. ICD estimated from Google Maps linework.
Utica, NY
Oneida Co.
United States 		Johnson Park
(43.09164, -75.23682) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island.
West Lincoln, ON
Niagara
Canada 		Regional Road 20 (St Catharines St.) / Townline Rd.
(43.09175, -79.53404) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2020 https://niagararegion.ca/projects/regional-road-20/default.aspx
Middleton, WI
Dane Co.
United States 		Deming Way / John Q Hammond Dr.
(43.09371, -89.52560) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.9086 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Saturn Dr. / Milky Way
(43.09423, -89.27887) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2016 Elliptical shaped. ICD = 105 ft x 95 ft. Year Completed estimated (2014-2017).
Madison, WI
Dane Co.
United States 		Saturn Dr. / North Star Dr.
(43.09428, -89.27589) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2017).
Mayfield, NY
Fulton Co.
United States 		Rte 30 / Rte 30A
(43.09455, -74.27904) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.0131 		Other (At-Grade)
Single-Lane 		2019 https://www.leaderherald.com/news/local-news/2019/10/roundabout-set-to-open/ ICD estimated from Google Maps linework.
Utica, NY
Oneida Co.
United States 		Genesee St. / State St. / Park Ave.
(43.09602, -75.24228) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
29.6518 		Other (At-Grade)
Single-Lane 		2013 Year completed estimated (2011-2015) ICD estimated from Google Maps linework.
Zorra, ON
Oxford
Canada 		Dundas St. (Road 68) / 37th Line
(43.09715, -80.87243) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.0117 		Other (At-Grade)
Single-Lane 		2011 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.
Madison, WI
Dane Co.
United States 		Ragan St. / North Star Dr.
(43.09786, -89.27608) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2020).
Kittery, ME
York Co.
United States 		US 1 / Rte 236
(43.10072, -70.74415) 		Rotary
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
91.5646 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Newington, NH
Rockingham Co.
United States 		Woodbury Ave. / Arboretum Dr. / US 4 EB Ramps
(43.10153, -70.81503) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.2414 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Utica, NY
Oneida Co.
United States 		Oriskany St. (Rte 5S) / John St.
(43.10193, -75.22624) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 https://www.wktv.com/content/news/New-roundabout-opens-in-downtown-Utica-573398001.html
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.
Greenwich, NY
Washington Co.
United States 		Rte 29 / Rte 40
(43.10361, -73.51842) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.3681 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Thompson Dr. / STH 30 EB Off-Ramp
(43.10506, -89.30066) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.0073 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened October 22, 2004. ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Thompson Dr. / STH 30 WB On-Ramp / Commercial Ave.
(43.10643, -89.30084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9822 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened October 22, 2004. 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.
Niagara Falls, ON
Niagara
Canada 		Victoria Ave. / Bridge St. / Thorold Stone Rd.
(43.10884, -79.07338) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
64.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.youtube.com/watch?v=PJwDZ6g8cT0
Čapljina, Federation of Bosnia and Herzegovina
Herzegovina-Neretva Canton
Bosnia and Herzegovina 		Ante Starčevića / Gojka Šuška
(43.10933, 17.70390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Oconomowoc, WI
Waukesha Co.
United States 		Wisconsin Ave. / Walnut St.
(43.10956, -88.49469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.6205 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Opened August 15, 2008. ICD estimated from Google Maps linework.
Čapljina, Federation of Bosnia and Herzegovina
Herzegovina-Neretva Canton
Bosnia and Herzegovina 		Ante Starčevića / Braće Radić / Metkovačka
(43.10962, 17.70131) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Čapljina, Federation of Bosnia and Herzegovina
Herzegovina-Neretva Canton
Bosnia and Herzegovina 		M6 (Mate Bobana -Tasovčići) / Augusta Šenoe / (parking)
(43.10987, 17.69906) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Entrance to rail station.
West Lincoln, ON
Niagara
Canada 		Regional Road 20 / S Grimsby Road 6
(43.11010, -79.56042) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2020 https://niagararegion.ca/projects/regional-road-20/default.aspx
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 / CTH TT
(43.11198, -89.19907) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.2597 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Series of 3 roundabouts. 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.
Vladivostok, Primorye
Vladivostok
Russia 		ulitsa Kapitana Shefnera / Pushkinskaya ulitsa
(43.11369, 131.91756) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Rochester, NY
Monroe Co.
United States 		E River Rd. / Murlin Dr. / Kendrick Rd.
(43.11413, -77.63435) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.2334 		Other (At-Grade)
Single-Lane 		2013 Converted from three-way intersection into four-way intersection. ICD estimated from Google Maps linework.
Vladivostok, Primorye
Vladivostok
Russia 		ulitsa Vsevoloda Sibirtseva / ulitsa Sukhanova
(43.11814, 131.90063) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Vladivostok, Primorye
Vladivostok
Russia 		Shilkinskaya ulitsa / ulitsa Vsevoloda Sibirtseva
(43.11898, 131.92181) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
St Catharines, ON
Niagara
Canada 		Suzanne Rochon-Burnett Circle (University Rd. E / Greenhouse Ln. / Ray Woodfield Dr. / John McDonald St.)
(43.12007, -79.24428) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2000 Initial completion estimated (before 2003). Modified approximately 2003-2007 to realign University Road leg. ICD estimated from Google Maps linework. 21442
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.
Vladivostok, Primorye
Vladivostok
Russia 		prospekt Krasnogo Znameni / ulitsa Alliluyeva
(43.12264, 131.92571) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Madison, WI
Dane Co.
United States 		Felland Rd. / Tranquility Trl.
(43.12504, -89.27625) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021 https://www.youtube.com/watch?v=nTuFFRcmDPY
Vladivostok , Primorye
Vladivostok Urban Okrug
Russia 		Krasnogo Znameni prospekt / Partizanskiy prospekt / Ostryakova prospekt
(43.12832, 131.90208) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Dover, NH
Strafford Co.
United States 		US 4 (Boston Harbor Rd.) / Boston Harbor Rd. / Spur Rd.
(43.12836, -70.84375) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2019
Vladivostok, Primorye
Vladivostok
Russia 		prospekt Ostryakova / Okeanskiy prospekt
(43.13301, 131.89994) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Utica, NY
Oneida Co.
United States 		Marcy-SUNY IT Pkwy. / Technology Dr.
(43.13456, -75.23939) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
57.5230 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
Niagara Falls, ON
Niagara
Canada 		Rte 101 (Mountain Rd.) / Mewburn Rd.
(43.13474, -79.12551) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.0366 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Vladivostok, Primorye
Vladivostok
Russia 		Snegovaya ulitsa / 5-ya Prokhodnaya ulitsa
(43.13661, 131.92665) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
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.
Marcy, NY
Oneida Co.
United States 		Marcy-SUNY IT Pkwy. / Edic Rd.
(43.13954, -75.23764) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
44.4460 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
Durham, NH
Strafford Co.
United States 		Main St. / North Dr.
(43.14065, -70.94124) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.5016 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Rochester, NY
Monroe Co.
United States 		Plymouth Ave. / Ford St.
(43.14373, -77.61810) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2005 Raised crosswalks on southwest and southeast legs (added 2017-2021). Year Completed estimated (2005-2006).
Ixonia, WI
Jefferson Co.
United States 		STH 16 / American St. (CTH F)
(43.14647, -88.59080) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
47.0551 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Mason City, IA
Cerro Gordo Co.
United States 		Mohawk Boulevard / Mason City HS parking lots
(43.14796, -93.16502) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2013
Lannon, WI
Waukesha Co.
United States 		CTH V (Town Line Rd.) / W Good Hope Rd.
(43.14820, -88.18388) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.0124 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Lee, NH
Rockingham Co.
United States 		US 4 / Rte 125
(43.14910, -71.00666) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2015 Constructed November 2003 as single-lane rotary as part of new shopping mall. Converted to multilane roundabout in 2015. First multilane roundabout conversion in New Hampshire.