28735 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
Derry, NH
Rockingham Co.
United States
Rte 28 (N Main St.-Londonderry Turnpike) / E Broadway / Chester Rd. / E Derry Rd.
(42.89225, -71.31208)
Other
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
33.2503
Other (At-Grade)
Single-Lane
Pedestrian access to central island. No splitter islands. ICD estimated from Google Maps linework.
Canandaigua, NY
Ontario Co.
United States
CR 10 / CR 46
(42.88665, -77.24563)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.5031
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
Buffalo, NY
Erie Co.
United States
Niagara Square
(42.88642, -78.87815)
Other
Existing
Other
Other
7 Approaches
0 Driveways
115.5118
Other (At-Grade)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Brattleboro, VT
Windham Co.
United States
Rte 9 / Rte 5
(42.88500, -72.55670)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
1999 Adjacent to I-89. Heavy truck volume (>7%).
Peterborough, NH
Hillsborough Co.
United States
NH 101 / Shaw's Plaza entrance
(42.87519, -71.96153)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.0080
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Kentwood, MI
Kent Co.
United States
Breton Rd. SE / Walma Ave. SE
(42.87452, -85.59791)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1371
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Swanzey, NH
Cheshire Co.
United States
Old Homestead Hwy. (NH 32) / Sawyer's Crossing Rd.
(42.87428, -72.28155)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/roundabout-pho-swanzey40485.pdf
Londonderry, NH
Rockingham Co.
United States
Michels Way / First Ave.
(42.87405, -71.35055)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
Londonderry, NH
Rockingham Co.
United States
Michels Way / Main St.
(42.87228, -71.35008)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2018-2019).
Clifton Park, NY
Saratoga Co.
United States
Rte 146 / Rte 146A / Vischer Ferry Rd.
(42.87020, -73.82034)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.7660
Other (At-Grade)
Multilane (2 Lane, unspecified)
2019 https://wnyt.com/news/last-phase-of-construction-underway-at-clifton-park-roundabout-route-146-route-146a-vischer-ferry-road/5528433/ ICD estimated from Google Maps linework.
Schenectady, NY
Schenectady Co.
United States
Rte 29 / Glenridge Rd.
(42.86709, -73.90634)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.7653
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Buffalo, NY
Erie Co.
United States
Fuhrmann Blvd. / Outer Harbor Dr.
(42.86220, -78.87408)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.3945
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Amesbury, MA
Essex Co.
United States
Market St (Rte 150) / Elm St / Main St (Rte 150) / High St
(42.85794, -70.93010)
Traffic Calming Circle
Existing
Other
None
4 Approaches
0 Driveways
13.1324
Other (At-Grade)
Single-Lane
On-Street parking in the traffic circle 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.
Amesbury, MA
Essex Co.
United States
Friend St / School St (Rte 150) / Allens Ct
(42.85615, -70.93410)
Roundabout
Existing
Other
None
4 Approaches
0 Driveways
26.2656
Other (At-Grade)
Single-Lane
2001 North leg stop-controlled. Fire station on south leg. Resurfaced on 2017. ICD estimated from Google Maps linework.
Whitewater, WI
Jefferson Co.
United States
Burr Oak Trl. / N Acorn Ridge
(42.85569, -88.74258)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.6434
Other (At-Grade)
Single-Lane
2007 Opened October 2007. Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), WI
Dane Co.
United States
US 14 / STH 92 / Biglow Rd.
(42.85434, -89.34080)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.channel3000.com/u-s-highway-14-to-close-between-oregon-brooklyn-starting-next-week/
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.
Columbus, MI
St. Clair Co.
United States
Gratiot Ave. / Palms Rd.
(42.85156, -82.63709)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2021 https://www.thetimesherald.com/story/news/2021/09/29/roundabout-palms-gratiot-open-traffic-week-columbus-twp/5913286001/
Tillsonburg, ON
Oxford
Canada
Vienna Rd. (Hwy 19) / Talbot Rd. (Hwy 3)
(42.84913, -80.72222)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.5272
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Schenectady, NY
Schenectady Co.
United States
Balltown Rd. / Aqueduct Rd. / Williams St.
(42.84861, -73.88891)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
51.6619
Other (At-Grade)
Single-Lane
2016 Scheduled to be converted to 2 lanes in Dec. 2017. ICD estimated from Google Maps linework.
Bishkek, Bishkek

Kyrgyzstan
(unknown)
(42.84452, 74.52832)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Lackawanna, NY
Erie Co.
United States
McKinley Pkwy. / Choate Ave. / Red Jacket Pkwy.
(42.84436, -78.81496)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
138.3584
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Nakhodka, Primorye
Nakhodka
Russia
Nakhimovskiy prospekt / ulitsa Shevchenko / Pereval'naya ulitsa
(42.84359, 132.91834)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Bishkek, Bishkek
Bishkek
Kyrgyzstan
Shabdan Baatyr St. / Akhunbayev St.
(42.84171, 74.63644)
Unknown
Existing
Unknown
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Buffalo, NY
Erie Co.
United States
Tifft St. / Rte 5 NB Ramps
(42.83952, -78.85611)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
32.4029
Freeway Ramps (Grade-Separated)
Single-Lane
2010 ICD estimated from Google Maps linework.
Nakhodka, Primorye
Nakhodka
Russia
Obkhodnaya magistral'
(42.83658, 132.87868)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Fulton, WI
Rock Co.
United States
STH 59 / I-39 SB Ramps
(42.83635, -89.02979)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.4238
Freeway Ramps (Grade-Separated)
Single-Lane
2016 ICD estimated from Google Maps linework.
Fulton, WI
Rock Co.
United States
STH 59 / I-39 NB Ramps
(42.83577, -89.02705)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.5420
Freeway Ramps (Grade-Separated)
Single-Lane
2016 ICD estimated from Google Maps linework.
Fulton, WI
Rock Co.
United States
STH 59 / E Richardson Springs Rd. / N Goede Rd.
(42.83490, -89.02549)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.3008
Other (At-Grade)
Single-Lane
2016 Previously had I-39 NB Ramps attached; these have been relocated to new roundabout to the west of this roundabout. ICD estimated from Google Maps linework.
Merrimac, MA
Essex Co.
United States
Main St (Rte 110) / Church St / School St
(42.83371, -71.00250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2015 aka Merrimac Square, off-street parking used on two quadrants
Lackawanna, NY
Erie Co.
United States
McKinley Pkwy. / Dorrance Ave. / Vincent Ave.
(42.83200, -78.81520)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
30.6551
Other (At-Grade)
Single-Lane
2010 Restriped as single-lane roundabout. ICD estimated from Google Maps linework.
Lackawanna, NY
Erie Co.
United States
Dorrance Ave. / S. Shore Blvd. / Ward Ct.
(42.83199, -78.80859)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0345
Other (At-Grade)
Single-Lane
2010 Restriped as single-lane roundabout. ICD estimated from Google Maps linework.
Newburyport, MA
Essex Co.
United States
Spofford St. / Merrimac St. / Moseley Ave.
(42.83148, -70.90667)
Roundabout
Existing
Other
Unknown
4 Approaches
2 Driveways
30.4800
Other (At-Grade)
Single-Lane
2013 Stop control at the crosswalk and painted splitter island on the western driveway leg. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Whitewater, WI
Walworth Co.
United States
BUS 12-STH 59 (E Milwaukee St.-Elkhorn Rd.) / Bluff Rd. / Clay St.
(42.83102, -88.71045)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.2833
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Opened October 2007. ICD estimated from Google Maps linework.
Casper, WY
Natrona Co.
United States
Centennial Hills Blvd. / Waterford St.
(42.83014, -106.26682)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2006). South leg added 2009-2012.
Casper, WY
Natrona Co.
United States
Rustic Dr. / Rustic Ct. / Rustic Pl.
(42.82970, -106.28379)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Norway, WI
Racine Co.
United States
Racine Ave. / Oakridge Dr. / S Loomis Rd.
(42.82942, -88.15896)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
38.5395
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Casper, WY
Natrona Co.
United States
Jasper Dr. / Preserve Cir.
(42.82867, -106.28915)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on three legs.
Hopkins-Tifft, NY
Erie Co.
United States
Botanical Dr. / McKinley Pkwy.
(42.82812, -78.82460)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Niskayuna, NY
Schenectady Co.
United States
Research Circle (River Rd. / Elm Ave. / Van Antwerp Rd.)
(42.82561, -73.87882)
Rotary
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
Nakhodka, Primorye
Nakhodka
Russia
Nakhodkinskiy prospekt / Shkol'naya ulitsa
(42.82415, 132.89282)
Other
Removed
Other
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Buffalo, NY
Erie Co.
United States
Norfred Dr.
(42.82391, -78.80598)
Other
Existing
Unknown
Unknown
2 Approaches
8 Driveways
0.0000
Other (At-Grade)
Unknown
Schenectady, NY
Schenectady Co.
United States
Erie Blvd. / Nott St. / Rush St.
(42.82162, -73.93570)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, unspecified)
2016 Year Completed estimated (2015-2016).
Nakhodka, Primorye
Nakhodka
Russia
Nakhodkinskiy prospekt / Proganichnaya ulitsa
(42.82123, 132.88740)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Merrimack, NH
Hillsborough Co.
United States
Spartan Way / Digital Dr.
(42.82118, -71.50855)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
46.4288
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 On campus of Fidelity Investments. ICD estimated from Google Maps linework.
Merrimack, NH
Hillsborough Co.
United States
Spartan Way / Spartan Ln.
(42.81991, -71.51026)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
48.1818
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 On campus of Fidelity Investments. ICD estimated from Google Maps linework.
China, MI
St. Clair Co.
United States
Fred W Moore Hwy. / Wadhams Rd.
(42.81537, -82.55479)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2021 Year Completed estimated (2019-2022).
Holland, MI
Ottawa Co.
United States
Westshore Mall / (parking)
(42.81319, -86.08626)
Other
Existing
Unknown
None
3 Approaches
0 Driveways
26.8221
Other (At-Grade)
Single-Lane
2021 Entrance to The Shops at Westshore shopping mall
Zeeland, MI
Ottawa Co.
United States
W Main Ave. / Washington Ave.
(42.81237, -86.03303)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.5501
Other (At-Grade)
Single-Lane
2019 https://www.hollandsentinel.com/news/20191123/zeeland-roundabout-now-open ICD estimated from Google Maps linework.
Byron Center, MI
Kent Co.
United States
84th St. SE / Kalamazoo Ave. SE
(42.81191, -85.62478)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html
Gaines Township, MI
Kent Co.
United States
84th St. SE / Kalamazoo Ave. SE
(42.81188, -85.62476)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html.
Fenton, MI
Genesee Co.
United States
North Rd. / Torrey Rd. / (gas station access)
(42.80472, -83.72443)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.6687
Other (At-Grade)
Single-Lane
2019 100-ft inscribed circle diameter. Opened November 2019. https://www.thelascopress.com/2019/11/fentons-first-roundabout-is-open-for-business/ . ICD estimated from Google Maps linework.
Geneseo, NY
Livingston Co.
United States
Genesee St. / Court St.
(42.80354, -77.82737)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://13wham.com/news/local/new-bridge-roundabout-in-geneseo-now-open-to-traffic
St Thomas, ON
Elgin
Canada
Burwell Rd. / Ponsford Pl.
(42.80168, -81.16236)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2020 https://www.stthomas.ca/news/archived_news/burwell_road__ponsford_place_roundabout
Newburyport, MA
Essex Co.
United States
Newburyport Turnpike (US 1) / State St
(42.79893, -70.87539)
Rotary
Existing
All-Way Yield
None
3 Approaches
5 Driveways
74.4880
Other (At-Grade)
Multilane (2 Lane, unspecified)
No Ped facilities ICD estimated from Google Maps linework.
Niskayuna, NY
Schenectady Co.
United States
Rosendale Rd. / River Rd.
(42.79650, -73.85496)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.0144
Other (At-Grade)
Single-Lane
2020
Independence, MI
Oakland Co.
United States
Sashabaw Rd. / Oak Hill Rd.
(42.79422, -83.37240)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021 West leg is unpaved away from roundabout.
Hamburg, NY
Erie Co.
United States
Rte 179 / Gateway Blvd. / Rte 5 (Lake Shore Rd.) Ramps
(42.79021, -78.84711)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
128.8386
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Lane change required to go further than the next exit. ICD estimated from Google Maps linework.
Orion Township, MI
Oakland Co.
United States
Baldwin Rd. / Indianwood Rd. / Coats Rd.
(42.78413, -83.31979)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
49.0862
Other (At-Grade)
Multilane (2 Lane, unspecified)
2004 ICD estimated from Google Maps linework.
Orion, MI
Oakland Co.
United States
E Flint St. / Orion Rd. / Miller Rd.
(42.78398, -83.23184)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-lane w/ Traversable Central Island
2018
St Thomas, ON
Elgin
Canada
Sunset Dr. / Talbot Hill / Wellington Rd.
(42.78327, -81.21434)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
47.3338
Other (At-Grade)
Multilane (2 Lane, unspecified)
2017 Sculpture of a train in central island. ICD estimated from Google Maps linework.
Vermillion, SD
Clay Co.
United States
Rockwell Trl. / Joplin St.
(42.78285, -96.95270)
Other
Existing
Unknown
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2014 No splitter islands. Year Completed estimated (2013-2015).
Nakhodka, Primorye
Nakhodka
Russia
ulitsa Pirogova / Sportivnaya ulitsa
(42.77908, 132.85609)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Cohoes, NY
Albany Co.
United States
Preston Dr. / Stacey Ct.
(42.77582, -73.74557)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2013-2015).
St Thomas, ON
Elgin
Canada
Wellington St. / Manor Rd.
(42.77450, -81.15594)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2016
Hamburg, NY
Erie Co.
United States
US 62 (S. Park Ave.) / Big Tree Rd.
(42.77190, -78.82391)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3151
Other (At-Grade)
Single-Lane
2011 Fatal crash Oct 28, 2011. 11861-05. ICD estimated from Google Maps linework.
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / Artisan Dr.
(42.77110, -71.22775)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2020 In a mixed-use development called Tuscan Village.
Salem, NH
Rockingham Co.
United States
Via Toscana / S Village Dr.
(42.77099, -71.22354)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2020 In a mixed-use development called Tuscan Village.
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / (unknown)
(42.77007, -71.22693)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 In a mixed-use development called Tuscan Village.
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.
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / S Village Dr.
(42.76904, -71.22519)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 In a mixed-use development called Tuscan Village.
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 / CTH M
(42.76886, -88.91364)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.5632
Other (At-Grade)
Single-Lane
2009 Opened October 2009. ICD estimated from Google Maps linework.
East Aurora, NY
Erie Co.
United States
Rte 20A / Rte 78
(42.76773, -78.62917)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
38.1000
Other (At-Grade)
Single-Lane
2009 Converted from rotary.
Colonie, NY
Albany Co.
United States
Johnson Rd. / Boght Rd. / St. Agnes Hwy
(42.76550, -73.73207)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
30.6881
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Independence, MI
Oakland Co.
United States
3400 W Clarkston Rd
(42.76543, -83.31409)
Roundabout
Unknown
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
There used to be a drop-down for a project that is in design. This will be constructed in 2024.
Schenectady, NY
Schenectady Co.
United States
Curry Rd. / Carman Rd. / Hamburg St.
(42.76513, -73.93874)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
41.2100
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Lansing Township, MI
Ingham Co.
United States
Wood St. / Sams Way
(42.76276, -84.52303)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.5810
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Lansing Township, MI
Ingham Co.
United States
Lake Lansing Rd. / Chamberlain Dr.
(42.76086, -84.52982)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
56.9966
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 ICD estimated from Google Maps linework.
Rotterdam, NY
Schenectady Co.
United States
Rte 146 (Carman Rd.) / I-890 SB Ramps
(42.76055, -73.94206)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Merging right-turn bypass lane on south leg. https://www.news10.com/news/albany-county/road-work-begins-to-upgrade-route-146-intersections/
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.
Nashua, NH
Hillsborough Co.
United States
SR 130 (Broad St.) / Coburn Ave. / Chuck Drudging Dr.
(42.75617, -71.51653)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.0619
Other (At-Grade)
Single-Lane
2002 Entrance to north high school, very heavy traffic in AM peak. ICD estimated from Google Maps linework.
Delta Township, MI
Eaton Co.
United States
Willow Hwy. / Canal Rd.
(42.75553, -84.66173)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
33.3239
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Guilderland, NY
Albany Co.
United States
Rte 146 (Carman Rd.) / Lydius St.
(42.75479, -73.94366)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2022 Skewed intersection. https://www.timesunion.com/news/article/Guilderland-roundabout-work-to-start-Sept-6-17410914.php
St Thomas, ON
Elgin
Canada
Southgate Pkwy. / Penhale Ave.
(42.75348, -81.16312)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2001-2006).
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.
St Thomas, ON
Elgin
Canada
Southgagte Pkwy. / Carolina Crescent / Peach Tree Blvd.
(42.75327, -81.15804)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2009-2013).
St Thomas, ON
Elgin
Canada
Southgate Pkwy. / Fairview Ave.
(42.75327, -81.16695)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2021 https://london.ctvnews.ca/the-most-famous-st-thomas-ont-native-you-ve-likely-never-heard-of-1.5629790
Hamburg, NY
Erie Co.
United States
US 62 (S Park Ave.) / Sowles Rd.
(42.75150, -78.82474)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.8340
Other (At-Grade)
Single-Lane
2016 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.
St Thomas, ON
Elgin
Canada
Southdale Line / Lake Margaret Trl.
(42.74945, -81.17914)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.8515
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
St Thomas, ON
Elgin
Canada
Southdale Line / Fairview Rd.
(42.74922, -81.16651)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2021 https://www.facebook.com/cityofstthomas/photos/a.3739568726131579/3992567457498370
Latham, NY
Albany Co.
United States
Latham Circle: Rte 2 / Rte 9
(42.74810, -73.76098)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
76.2000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2002
Grand Ledge, MI
Eaton Co.
United States
M-43 (E Grand Ledge Hwy.) / (school access road)
(42.74365, -84.75917)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2021 https://www.fox47news.com/neighborhoods/delta-township-grand-ledge/grand-ledge-public-schools-roundabout-project-on-m-43-is-complete
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.
Kansasville, WI
Racine Co.
United States
STH 20 / STH 75 / CTH S
(42.74191, -88.11098)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.7169
Other (At-Grade)
Single-Lane
2014 Rural, high-speed approaches. ICD estimated from Google Maps linework.
Meridian Township, MI
Ingham Co.
United States
Park Lake Rd. / Burcham Dr.
(42.74077, -84.44757)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.8232
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Vrabnitsa, Sofia City
Sofia
Bulgaria
bulevard Lomsko shose / ulitsa Ostrov
(42.74044, 23.28740)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Metro station above roundabout.
Platteville, WI
Grant Co.
United States
N Water St. / E Madison St.
(42.74037, -90.46891)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3320
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.