18182 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
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)
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.
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.
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.
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)
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)
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)
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)
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)
2011 Series of 3 roundabouts. ICD estimated from Google Maps linework.
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)
2008 Opened August 15, 2008. ICD estimated from Google Maps linework.
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)
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)
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.
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.
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)
2010 Opened October 2010. ICD estimated from Google Maps linework.
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
Boston Harbor Rd. / Spur Rd. / US 4
(43.12836, -70.84375)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019
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)
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.
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)
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)
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
32.2429
Other (At-Grade)
Single-Lane
2005 Raised pedestrian crossings ICD estimated from Google Maps linework.
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.
Epping, NH
Rockingham Co.
United States
US 4 / Rte. 125
(43.14910, -71.00666)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
52.2812
Other (At-Grade)
Single-Lane
2003 Constructed November 2003 as part of new shopping mall. ICD estimated from Google Maps linework.
Rochester, NY
Monroe Co.
United States
Rte 33 (Buffalo Rd.) / Mt Read Blvd.
(43.15187, -77.65962)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.3084
Other (At-Grade)
Single-Lane
2019 This was a conversion from a unique multi-lane signalized traffic circle to a roundabout. Owned by NYSDOT. ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States
Jefferson Rd. / CTH Y
(43.15325, -88.75062)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5944
Other (At-Grade)
Single-Lane
2010 Near railroad crossing. 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)
2008 Opened October 14, 2008. ICD estimated from Google Maps linework.
Bridgeport, NY
Onondaga Co.
United States
Rte 31 / Minoa Rd. (Rte 298)
(43.15437, -75.97328)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
20.0394
Other (At-Grade)
Single-Lane
2018 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.
Rochester, NY
Monroe Co.
United States
Broad St. / Court St. / Broadway St. / Woodbury Blvd.
(43.15493, -77.60059)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
40.9497
Other (At-Grade)
Single-Lane
2013 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.
Woodstock, ON
Oxford
Canada
Ridgewood Dr. / Lakeview Dr. / Eastview Ave.
(43.15562, -80.76566)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
41.8205
Other (At-Grade)
Single-Lane
2007 No splitter islands. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Lenox, NY
Madison Co.
United States
Rte 31 (Lake Rd.) / Rte 13 (N Peterboro St.)
(43.15604, -75.74407)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
28.7514
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Merton, WI
Waukesha Co.
United States
CTH E / CTH VV
(43.15625, -88.35119)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.8501
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Woodstock, ON
Oxford
Canada
Oxford Rd 17 / Oxford Rd 59
(43.15721, -80.77425)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
30.4933
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Niagara-on-the-Lake, ON
Niagara
Canada
Niagara Pkwy. / Portage Rd.
(43.15820, -79.05083)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.7504
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States
E Horseshoe Rd. / Jefferson Rd.
(43.15839, -88.74851)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.3640
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States
BUS 26 (S Church St.) / High Rd.
(43.16088, -88.73526)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.8169
Other (At-Grade)
Multilane (2 Lane)
2011 ICD estimated from Google Maps linework.
Sun Prairie, WI
Dane Co.
United States
Leopold Way / Brown Bear Way
(43.16196, -89.25238)
Unknown
Existing
Unknown
None
4 Approaches
0 Driveways
29.8704
Other (At-Grade)
Single-Lane
2019 Unconfirmed control.
Brown Deer, WI
Milwaukee Co.
United States
N Teutonia Ave. / W Bradley Rd.
(43.16315, -87.96311)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.9442
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States
E Horseshoe Rd. / CTH A (Milford St.)
(43.16401, -88.76087)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.2014
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Sun Prairie, WI
Dane Co.
United States
O'Keeffe Ave. / (future road - S Thompson Rd)
(43.16849, -89.25340)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.4250
Other (At-Grade)
Multilane (2 Lane)
2006 ICD estimated from Google Maps linework.
Sun Prairie, WI
Dane Co.
United States
O'Keeffe Ave. / (future road)
(43.16863, -89.25001)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
35.7141
Other (At-Grade)
Multilane (2 Lane)
2006 ICD estimated from Google Maps linework.
Greenville, MI
Montcalm Co.
United States
Meijer Dr. / Greenville West Dr.
(43.17297, -85.27965)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4855
Other (At-Grade)
Single-Lane
2002 Year Completed estimated (1999-2005). ICD estimated from Google Maps linework.
Manchester, VT
Bennington Co.
United States
Rte. 7A / Equinox (Grand Union)
(43.17309, -73.06181)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.1304
Other (At-Grade)
Single-Lane
1997 Roundabout is in a retail/outlet district in a resort area. VT 7-A is posted as a Historic Highway and is the local business route, while the parallel US 7 is a two-lane, limited access bypass that carries through truck traffic. Previously controlled by two-way stop Functional Class: Collector 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)
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)
2005 Opened November 2005. ICD estimated from Google Maps linework.
Manchester, VT
Bennington Co.
United States
Main St. / Depot St.
(43.17641, -73.05745)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.6128
Other (At-Grade)
Single-Lane
2013 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)
2005 Opened November 2005. ICD estimated from Google Maps linework.
Manchester, VT
Bennington Co.
United States
Main St. / Bonnet St.
(43.17692, -73.05688)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
17.4191
Other (At-Grade)
Mini-roundabout
2013 ICD estimated from Google Maps linework.
Zaldívar, Basque Country
Vizcaya
Spain
N-634 / Barrio Sallabente
(43.17789, -2.49435)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
40.0634
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
St Catharines, ON
Niagara
Canada
7th Street Louth / Queen Elizabeth Way EB Ramps
(43.17822, -79.30900)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5794
Freeway Ramps (Grade-Separated)
Single-Lane
2016 ICD estimated from Google Maps linework.
Lincoln, ON
Niagara
Canada
King St. (Hwy 81) / Green Lane Rd.
(43.17965, -79.50744)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.2240
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
St Catharines, ON
Niagara
Canada
7th Street Louth / Queen Elizabeth Way WB Ramps
(43.18086, -79.30892)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.9324
Freeway Ramps (Grade-Separated)
Single-Lane
2016 Right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Menominee Falls, WI
Waukesha Co.
United States
Megal Ct. / (unknown)
(43.18504, -88.10064)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2015 Fourth leg stubbed. Year Completed estimated (2015-2016).
Sun Prairie, WI
Dane Co.
United States
Gaslight Dr. / Carriage Dr.
(43.18638, -89.18950)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.2608
Other (At-Grade)
Single-Lane
2003 Exact year of opening unknown. Year Completed estimated (2000-2005).
Dover, NH
Strafford Co.
United States
Silver St. / Knox Marsh Rd. / Spaulding Turnpike WB Ramps
(43.18845, -70.88652)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
38.3149
Freeway Ramps (Grade-Separated)
Single-Lane
2016 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States
E Horseshoe Rd. / CTH T
(43.19009, -88.76381)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.2185
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Éibar, Basque Country
Guipúzcoa
Spain
N-634 / AP-8 Ramps / Azitaingo Industrialdea
(43.19061, -2.45059)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
41.7966
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Éibar, Basque Country
Guipúzcoa
Spain
N-634 / Matsaria kalea
(43.19156, -2.46718)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
26.9932
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Westport, WI
Dane Co.
United States
STH 19 / STH 113 / County Hwy I
(43.19175, -89.41190)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.8910
Other (At-Grade)
Multilane (2 Lane)
2018 https://www.nbc15.com/content/news/MORGANs-STORY-498754641.html ICD estimated from Google Maps linework.
Waunakee, WI
Dane Co.
United States
W Main St. / Century Ave.
(43.19206, -89.46181)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
32.2174
Other (At-Grade)
Multilane (2 Lane)
2014 Year Completed estimated (2014-2018). ICD estimated from Google Maps linework.
Deforest, WI
Dane Co.
United States
Savannah Dr. / Williamsburg Way
(43.19280, -89.31834)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.0536
Other (At-Grade)
Multilane (2 Lane)
2011 ICD estimated from Google Maps linework.
Málzaga, Basque Country
Guipúzcoa
Spain
N-634 / GI-627
(43.19310, -2.43773)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
39.1827
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Lisbon, WI
Waukesha Co.
United States
STH 164 / CTH Q
(43.19316, -88.26125)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.7948
Other (At-Grade)
Multilane (2 Lane)
2009 Opened October 2009. 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.
Hamilton, ON
Hamilton
Canada
Wilson St. W / McClure Rd. / Portia Dr.
(43.19860, -80.01798)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.5324
Other (At-Grade)
Multilane (2 Lane)
2015 ICD estimated from Google Maps linework.
Ancaster, Hamilton, ON
Hamilton
Canada
Wilson St. W / Shaver Rd.
(43.20145, -80.01351)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.3067
Other (At-Grade)
Multilane (2 Lane)
2008 http://forum.skyscraperpage.com/showthread.php?t=160141 ICD estimated from Google Maps linework.
Concord, NH
Merrimack Co.
United States
Centre St. / Liberty St.
(43.20410, -71.54851)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
23.5054
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Germantown, WI
Washington Co.
United States
STH 175 (Appleton Ave.) / CTH Y (Lannon Rd.)
(43.20619, -88.15727)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.8216
Other (At-Grade)
Multilane (2 Lane)
2017 ICD estimated from Google Maps linework.
Germantown, WI
Washington Co.
United States
STH 145 (Fond du Lac Ave.) / Donges Bay Rd.
(43.20656, -88.08297)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5624
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Ancaster, ON
Hamilton
Canada
Wilson St. / Meadowbrook Dr. / Hamilton Dr.
(43.20797, -80.00224)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.6911
Other (At-Grade)
Single-Lane
2002 ICD estimated from Google Maps linework.
Hamilton, ON
Hamilton
Canada
Trinity Rd. (Hwy 52) / Jerseyville Rd. W
(43.20987, -80.04708)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.5605
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Niagara-on-the-Lake, ON
Niagara
Canada
ON-55 (Niagara Stone Rd.) / Concession 6 Rd.
(43.21083, -79.13622)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
46.0000
Other (At-Grade)
Single-Lane
2014
Irondequoit, NY
Monroe Co.
United States
Rte 590 / Titus Ave.
(43.21195, -77.54978)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.3001
Other (At-Grade)
Single-Lane
2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Hamilton, ON
Hamilton
Canada
Robertson Rd. / Raymond Rd.
(43.21206, -79.93525)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2011 No splitter islands. Year Completed estimated (2009-2012).
Concord, NH
Merrimack Co.
United States
N. State St. / Franklin St.
(43.21304, -71.54215)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
23.5019
Other (At-Grade)
Single-Lane
2009 Fifth leg is departure only into frontage road. ICD estimated from Google Maps linework.
Hamilton, ON
Hamilton
Canada
Whittington Dr. / Raymond Rd.
(43.21417, -79.93589)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.0000
Other (At-Grade)
Single-Lane
2011 Year Completed estimated (2009-2012). Splitter islands added 2015.
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.
Hamilton, ON
Hamilton
Canada
Raymond Rd. / Irwin Ave.
(43.21613, -79.93984)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.0000
Other (At-Grade)
Single-Lane
2011 Year Completed estimated (2009-2012). Splitter islands added 2016-2017.
Windsor, WI
Dane Co.
United States
Windsor Rd. / US 51 NB Ramps
(43.21629, -89.32191)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.3902
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2013 Year Completed estimated (2013-2014). Under construction in 2013 per Streetview. ICD estimated from Google Maps linework.
Windsor, WI
Dane Co.
United States
Windsor Rd. / N Towne Rd.
(43.21636, -89.32789)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.9085
Other (At-Grade)
Multilane (2 Lane)
2013 Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Windsor, WI
Dane Co.
United States
Windsor Rd. / US 51 SB Ramps
(43.21641, -89.32400)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.2973
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2013 Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Irondequoit, NY
Monroe Co.
United States
Rte 590 / Seneca Rd.
(43.21642, -77.54655)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.2973
Other (At-Grade)
Single-Lane
2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Hamilton, ON
Hamilton
Canada
Stonehenge Dr. / Thoroughbred Blvd.
(43.21655, -79.95150)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (before 2004).
Rome, NY
Oneida Co.
United States
SR 825 / Ellsworth Rd.
(43.21731, -75.41796)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
55.7044
Other (At-Grade)
Multilane (2 Lane)
2002 Constructed in old air force base. ICD estimated from Google Maps linework.