Roundabouts Database

29411 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
New York, NY
Bronx Co.
United States 		Intervale Ave. / Dawson St.
(40.82030, -73.89698) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2015 Previous intersection was a two-way street with one-way street going away. First roundabout in New York City.
Lincoln, NE
Lancaster Co.
United States 		N 8th St. / 9th St.
(40.82169, -96.70866) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.7674 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 9th St. / Salt Creek Pkwy / Stadium St.
(40.82225, -96.70757) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.0937 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Porto Torres, Sardinia
Sassari
Italy 		Via dei Corbezzoli / Via Libero Grassi
(40.82608, 8.41952) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Right-turn bypass lane on south leg.
Shirley, NY
Suffolk Co.
United States 		Lockwood Dr. / (unknown)
(40.82729, -72.87614) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.8231 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Holdrege St. / N 104th St.
(40.82767, -96.57822) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/LOTM/Projects/Growth/104th-and-Holdrege
Peoria, IL
Peoria Co.
United States 		W Hickory Grove Rd. / N Allen Rd.
(40.82776, -89.63078) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.7266 		Other (At-Grade)
Single-Lane 		2013 https://www.pjstar.com/photogallery/IP/20121120/PHOTOGALLERY/311209886/PH/1 . ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Holdrege St. / Cedar Cove Rd.
(40.82790, -96.59731) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Cedar Cove was previously a gravel road with no stop sign. Year Completed estimated (2021-2022).
Lincoln, NE
Lancaster Co.
United States 		W Holdrege St. / W Partridge Ln.
(40.82819, -96.79292) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2021-2022).
Lincoln, NE
Lancaster Co.
United States 		W Holdrege St. / NW 50th St.
(40.82822, -96.78975) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2021-2022).
Lincoln, NE
Lancaster Co.
United States 		W Holdrege St. / W Chitwood Ln.
(40.82831, -96.78397) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2022 Elliptical shaped. ICD = 105 ft x 90 ft. South leg stubbed. Year Completed estimated (2021-2023).
Rutherford, NJ
Bergen Co.
United States 		Park Ave. / Erie Ave.
(40.82835, -74.10118) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0152 		Other (At-Grade)
Single-Lane 		2004 Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework.
Smithtown, NY
Suffolk Co.
United States 		Redan Dr. / Raynors Way
(40.82879, -73.21520) 		Other
Unknown 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Canton, OH
Stark Co.
United States 		Harrisburg Rd. NE / 30th St. NE / (unknown)
(40.82993, -81.34759) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2019 Intersection moved about 100 feet south. Year Completed estimated (2019-2020).
Porto Torres, Sardinia
Sassari
Italy 		SP34 / Via Fratelli Vivaldi
(40.83029, 8.38154) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lincoln, NE
Lancaster Co.
United States 		N 49th St. / Francis St.
(40.83137, -96.65235) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.7845 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Parkchester, NY
Bronx Co.
United States 		Westchester Ave. / 177th St. / Virginia Ave.
(40.83312, -73.86097) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		6 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Chillicothe, IL
Peoria Co.
United States 		N Old Galena Rd. / N State St.
(40.83312, -89.56268) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2015 Merging right-turn bypass lane on north leg. Year Completed estimated (2013-2016).
Lincoln, NE
Lancaster Co.
United States 		N 86th St. / Garland St.
(40.83451, -96.60401) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
33.8325 		Other (At-Grade)
Single-Lane 		2007 West leg stubbed.
North Salt Lake, UT
Davis Co.
United States 		Orchard Dr. / E Eaglegate Dr.
(40.83459, -111.91224) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2011 Crosswalks next to circulatory roadway. Year Completed estimated (2010-2011).
Porto Torres, Sardinia
Sassari
Italy 		E25 / SP34
(40.83486, 8.38836) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Naples, Campania
Naples
Italy 		Via Agnano Astroni / A56 Ramps
(40.83651, 14.16047) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
North Salt Lake, UT
Davis Co.
United States 		Eagle Ridge Dr. / S. Orchard Dr.
(40.83741, -111.91130) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.7221 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 ICD estimated from Google Maps linework.
Porto Torres, Sardinia
Sassari
Italy 		E25 / Via Amerigo Vespucci
(40.83773, 8.38802) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
New York City, NY
Bronx Co.
United States 		Metropolitan Oval
(40.83831, -73.85983) 		Other
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island; parking along circulatory roadway.
Porto Torres, Sardinia
Sassari
Italy 		Molo di Ponente / (unknown)
(40.83919, 8.39456) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Lincoln, NE
Lancaster Co.
United States 		85th St. / Windmill Dr.
(40.83941, -96.60414) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.7212 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Porto Torres, Sardinia
Sassari
Italy 		E25 / (unknown) / (parking)
(40.83956, 8.39703) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lincoln, NE
Lancaster Co.
United States 		Windmill Dr. / N 83rd St.
(40.83957, -96.60736) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2008 Right-turn bypass lane.
Porto Torres, Sardinia
Sassari
Italy 		Molo di Ponente / (parking)
(40.83964, 8.39357) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Porto Torres, Sardinia
Sassari
Italy 		Via Mare / (parking)
(40.83966, 8.40175) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Eastport, NY
Suffolk Co.
United States 		Hamptons Court Dr W / Hamptons Court Dr. E
(40.84068, -72.73421) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Allwood, NJ
Passaic Co.
United States 		Allwood Rd. / Bloomfield Ave.
(40.84302, -74.15957) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.0792 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Converted from non-circular rotary. ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 1st St. / Adams St. / Laramie Trl.
(40.84335, -96.72015) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.5264 		Other (At-Grade)
Single-Lane 		2013 Replaced offset T-intersections. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Southampton, NY
Suffolk Co.
United States 		Collins Way / Roger's Way
(40.84344, -72.64335) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.3684 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Vicinale Cupa Cintia
(40.84712, 14.18385) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Lincoln, NE
Lancaster Co.
United States 		N 66th St. / Fremont St.
(40.84863, -96.63043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Year Completed estimated (2018-2019).
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Domenico Padula / Via Vicinale Pignatiello
(40.84904, 14.17988) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / (unknown)
(40.85275, 14.16892) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
North Salt Lake, UT
Davis Co.
United States 		Foxboro Dr. / N Cutler Dr.
(40.85319, -111.93199) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Single-Lane 		2005
North Salt Lake, UT
Davis Co.
United States 		Foxboro Dr. / Fox Hollow Rd.
(40.85340, -111.93866) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Arcangelo Corelli
(40.85455, 14.16310) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Naples, Campania
Naples
Italy 		Via Provinciale Montagna Spaccata / Via Pallucci
(40.85579, 14.15904) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Arcata, CA
Humboldt Co.
United States 		Samoa Blvd. / Buttermilk Ln.
(40.85710, -124.07250) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.1329 		Other (At-Grade)
Single-Lane 		1999 Functional Class: Arterial ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 14th St. / Superior St.
(40.85751, -96.70113) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7791 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Triple-lane (three-lane) roundabout. Functional Class: Arterial ICD estimated from Google Maps linework.
North Salt Lake, UT
Davis Co.
United States 		N Cutler Dr. / W 900 N
(40.85755, -111.93205) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
North Salt Lake, UT
Davis Co.
United States 		Fox Hollow Dr. W / 900 N
(40.85756, -111.93805) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Wooster, OH
Wayne Co.
United States 		Smithville Western Rd. / Friendsville Rd.
(40.85784, -81.94308) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.7126 		Other (At-Grade)
Single-Lane 		2019 Youtube video of someone driving around the completed roundabout: https://www.youtube.com/watch?v=y0Km3-A9z8w. Newspaper article when it was close to complete: https://www.the-daily-record.com/news/20191008/roundabout-nearing-completion ICD estimated from Google Maps linework.
Hasbrouck Heights, NJ
Bergen Co.
United States 		Passaic Ave. / Boulevard
(40.85798, -74.08175) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.1986 		Other (At-Grade)
Single-Lane 		Very narrow splitter islands. ICD estimated from Google Maps linework.
Wooster, OH
Wayne Co.
United States 		SR 83 (Burbank Rd.) / W Smithville Western Rd.
(40.85801, -81.95140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2016 Completed August 2016.
Wooster, OH
Wayne Co.
United States 		SR 83 (Burbank Rd.) / (shopping center entrance)
(40.86015, -81.95294) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Pelham Bay Park, NY
Bronx Co.
United States 		City Island Rd. / Park Dr.
(40.86035, -73.80217) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
152.4000 		Other (At-Grade)
Multilane (2 Lane, unspecified)
Arcata, CA
Humboldt Co.
United States 		Samoa Blvd. / Union St.
(40.86140, -124.07730) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.2273 		Other (At-Grade)
Single-Lane 		1999 Functional Class: Arterial ICD estimated from Google Maps linework.
North Salt Lake, UT
Davis Co.
United States 		Fox Hollow Dr. W / W 1100 N
(40.86156, -111.93811) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Teaneck, NJ
Bergen Co.
United States 		Challenger Rd. / (parking)
(40.86211, -74.00624) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2010 Painted splitter islands.
Ridge, NY
Suffolk Co.
United States 		Princeton Ave. / York Ln.
(40.86451, -72.89717) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
62.4840 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Year Completed estimated (2019-2020).
Leonia, NJ
Bergen Co.
United States 		Challenge Rd. / (unknown)
(40.86473, -73.99583) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2012
Woods Cross, UT
Davis Co.
United States 		W 2260 S / S 1950 W
(40.86663, -111.93371) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Woods Cross, UT
Davis Co.
United States 		W 2260 S / S 2040 W
(40.86671, -111.93590) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Lincoln, NE
Lancaster Co.
United States 		N 21st St. / Folkways Blvd.
(40.86681, -96.69003) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
17.1606 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Pelham Bay Park, NY
Bronx Co.
United States 		Park Dr. / Orchard Beach Mall
(40.86774, -73.79981) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (3+ Lane)
Pelham Bay Park, NY
Bronx Co.
United States 		Shore Rd. / Orchard Beach Rd.
(40.86915, -73.81085) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
137.1600 		Other (At-Grade)
Single-Lane
Louisville, OH
Stark Co.
United States 		Easton St. NE / Paris Ave. NE
(40.87049, -81.20902) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5444 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Arcata, CA
Humboldt Co.
United States 		12th St. / I St.
(40.87160, -124.08700) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
48.7687 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Clifton, NJ
Passaic Co.
United States 		Valley Rd. / Great Notch Rd. / US 46-SR 3 WB Exit Ramp
(40.87171, -74.18939) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2023 https://www.northjersey.com/story/news/transportation/2023/10/31/route-46-and-route-3-construction-in-passaic-county-nearly-done/71330652007/
Lincoln, NE
Lancaster Co.
United States 		NW 13th St. / Fletcher Ave.
(40.87215, -96.73907) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.6715 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Huntington, NY
Suffolk Co.
United States 		Clinton Ave. / Gerard St.
(40.87225, -73.42886) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
14.4499 		Other (At-Grade)
Single-Lane 		2002 http://query.nytimes.com/gst/fullpage.html?res=9D04E4DB133DF931A15751C1A9649C8B63 ICD estimated from Google Maps linework.
Little Falls, NJ
Passaic Co.
United States 		Clove Rd. / US 46 EB Ramps / (unknown)
(40.87254, -74.19662) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 https://themontclarion.org/news/commuters-breathe-sigh-of-relief-with-clove-road-bridge-opening/
Arcata, CA
Humboldt Co.
United States 		13th St. / J St.
(40.87260, -124.08780) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
11.7404 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Woods Cross, UT
Davis Co.
United States 		Mountain View Blvd. / W 1500 S
(40.87467, -111.93385) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Bountiful, UT
Davis Co.
United States 		Main St. / 1500 South / 200 West
(40.87477, -111.88570) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
27.9955 		Other (At-Grade)
Single-Lane 		2008 Construction is concrete. Functional Class: Collector ICD estimated from Google Maps linework.
Little Falls, NJ
Passaic Co.
United States 		Great Notch Rd. / Notch Rd. / Lackawanna Ave. / Rifle Camp Rd.
(40.87636, -74.20116) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2019 https://www.northjersey.com/story/news/passaic/woodland-park/2019/10/03/great-notch-road-reopen-after-construction/3858426002/
Lincoln, NE
Lancaster Co.
United States 		Fallbrook Blvd. / Stonebrook Pkwy
(40.87706, -96.72567) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
64.1166 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Fallbrook Blvd. / Tallgrass Pkwy
(40.87793, -96.73135) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
65.0188 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Quogue Riverhead Rd. / Old Riverhead Rd.
(40.87822, -72.63782) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.7335 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Humphrey Ave. / Trinidad Rd.
(40.87909, -96.69670) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.0239 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Arcata, CA
Humboldt Co.
United States 		Sunset Ave. / Foster Ave. / Jay St.
(40.87972, -124.08482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.5754 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2014 Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 ICD estimated from Google Maps linework.
Ovar, Aveiro
Ovar
Portugal 		N109 (Rua da Pardala - Rua Ponte Reada) / N327 (Avenida Dom Manuel I)
(40.87979, -8.61762) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Huntington, NY
Suffolk Co.
United States 		New York Ave. / Park Ave. / Creek Rd.
(40.88273, -73.41970) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.4100 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Huntington, NY
Suffolk Co.
United States 		New York Ave. / Grist Mill Ln. / CR 35
(40.88407, -73.41909) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.6034 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		W Alvo Blvd. / Stonebrook Pkwy
(40.88500, -96.72949) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
57.7883 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
New Rochelle, NY
Westchester Co.
United States 		Glen Island Park
(40.88517, -73.78382) 		Rotary
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
103.6320 		Other (At-Grade)
Single-Lane
Lincoln, NE
Lancaster Co.
United States 		W Alvo Blvd. / Tallgrass Pkwy
(40.88540, -96.73535) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
58.6909 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 14th St. / Alvo Rd.
(40.88617, -96.70101) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.3405 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Blue Lake, CA
Humboldt Co.
United States 		Blue Lake Blvd. / Chartin Rd.
(40.88640, -123.99540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3789 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Ashland, OH
Ashland Co.
United States 		US 250 / Cottage St. / Faultless Dr.
(40.88726, -82.32632) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.ashlandsource.com/news/ashland-roundabout-construction-chugs-along/article_c61e13a0-0929-11ed-abda-6798832391cc.html
Grand Island, NE
Hall Co.
United States 		W Husker Hwy. / Prairieview St.
(40.88797, -98.38297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2016-2020).
Columbiana, OH
Columbiana Co.
United States 		SR 164 (Lisbon St. - N Main St.) / S Main St. / E Park Ave.
(40.88864, -80.69362) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Diamond shaped. Parking along circulatory roadway.
Arcata, CA
Humboldt Co.
United States 		West End Rd. / Spear Ave. / Saint Louis Rd.
(40.88910, -124.08210) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.0866 		Other (At-Grade)
Single-Lane 		1998 Functional Class: Arterial ICD estimated from Google Maps linework.
Fieldston, NY
Bronx Co.
United States 		W 246th St. / Fieldston Rd.
(40.89362, -73.90554) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
North Canton, OH
Stark Co.
United States 		Pittsburg Ave. NW / Shuffel St. NW
(40.89778, -81.42156) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.starkcountyohio.gov/government/offices/engineer/resources/projects/pittsburg___shuffel___orion_roundabouts/index.php
Huntington, IN
Huntington Co.
United States 		Merillat Blvd. / Ray St. / Merillat Dr.
(40.89819, -85.50188) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		Circle with roundabout features. Unmarked pedestrian path through circulatory roadway.
North Canton, OH
Stark Co.
United States 		Pittsburg Ave. NW / Orion St. NW
(40.89935, -81.42126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.starkcountyohio.gov/government/offices/engineer/resources/projects/pittsburg___shuffel___orion_roundabouts/index.php
Van Wert, OH
Van Wert Co.
United States 		US 224 / US 127 / Marsh Rd.
(40.90046, -84.57198) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Opened August 5, 2022. https://www.hometownstations.com/news/new-roundabout-just-north-of-van-wert-expected-to-open-on-august-5th/article_5605707a-129a-11ed-9c27-bf0fae2306bd.html
Arcata, CA
Humboldt Co.
United States 		Guintoli Ln. / US 101 SB Ramps
(40.90400, -124.08920) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.7180 		Freeway Ramps (Grade-Separated)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Grand Island, NE
Hall Co.
United States 		S Adams St. / (school access) / (school access)
(40.90437, -98.34699) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2018 https://www.grand-island.com/departments/public-works/engineering/2018-completed-projects/adams-street-paving-project-no-2016-p-2
Middle Island, NY
Suffolk Co.
United States 		Miller Place Yaphank Rd. / Whiskey Rd.
(40.90476, -72.95687) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.4256 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Arcata, CA
Humboldt Co.
United States 		Guintoli Ln. / US 101 NB Ramps
(40.90492, -124.08510) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.3015 		Freeway Ramps (Grade-Separated)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Huntington, IN
Huntington Co.
United States 		Guilford St. / N 300 W / N Clear Creek Rd. / W 500 N
(40.90506, -85.50919) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1998-2003).
Nolans Ridge, NJ
Morris Co.
United States 		Harrison Way / Ondish Ct.
(40.90635, -74.64102) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown