29679 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
Hollister, CA
San Benito Co.
United States
SR 25 / SR 156
(36.89565, -121.42733)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
78.0288
Other (At-Grade)
Multilane (3+ Lane)
2024 Rotor turbo roundabout. Opened December 2023; fully operational February 2024. https://www.sfgate.com/local/article/gilroy-california-turbo-roundabout-18585736.php
Ciudad Juárez, Chihuahua
Juárez
Mexico
Calle Miguel de la Madrid / Enrique Pinocelli
(31.63261, -106.41585)
Unknown
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
New York City, NY
New York Co.
United States
W 110th St. / Central Park West / Frederick Douglass Blvd. / West St.
(40.80058, -73.95821)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (3+ Lane)
Cedar Road Corridor, OH
Cuyahoga Co.
United States
Warrensville Center Rd. / Fairmount Blvd. / University Blvd. / John Carroll Blvd. / N Park Blvd.
(41.48648, -81.53627)
Signalized Roundabout/Circle
Existing
Signal
Unknown
8 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (3+ Lane)
Hamburger shaped.
Bailleston, Scotland
Glasgow City
United Kingdom
A8 / Rhindhouse Rd. / (connector to M8 interchange)
(55.85259, -4.09783)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Rome, Latium
Rome
Italy
Piazza Guido Piovene
(41.81226, 12.46578)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Sarasota, FL
Sarasota Co.
United States
SR 789 / N Tamiami Trl.
(27.33555, -82.54678)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (3+ Lane)
2022 https://www.yourobserver.com/news/2022/dec/22/with-gulfstream-roundabout-open-sarasota-adds-another-circle-to-bayfront-string/
Lille, Hauts-de-France
Nord
France
M750 / Boulevard de la Moselle / A25-E42 Ramps
(50.62317, 3.02852)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Basingstoke, England
Hants
United Kingdom
A30 (Winchester Rd.) / A340 (Ringway West - Ringway South)
(51.25513, -1.10357)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Basingstoke, England
Hants
United Kingdom
Black Dam Roundabout: A30 / A339
(51.26302, -1.06631)
Other
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Some direct movements through central island.
Basingstoke, England
Hants
United Kingdom
A339 / M3 Ramps
(51.25793, -1.06507)
Signalized Roundabout/Circle
Existing
Signal
Unknown
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Lorong Bunga Kenanga: Jala Tun Abdul Rahman / Jalan Bako / (unknown)
(1.57992, 110.35132)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Concentric striped circulatory roadway.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Bulatan D P Abang Haji Abdillah
(1.57168, 110.35128)
Rotary
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Datuk Marican Salleh / Jalan Demak / (unknown)
(1.56605, 110.35639)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
150.0000
Other (At-Grade)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Bulatan Datuk Temenggong Abang Kipali Bin Abang Akip
(1.56887, 110.32092)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
200.0000
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Oval shaped. ICD = 200 m x 180 m.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Matang / Jalan Matang Baru / (unknown)
(1.57234, 110.30408)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
145.0000
Other (At-Grade)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Lapangan Terbang
(1.50399, 110.34811)
Other
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Vehicular access to central island.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Sherip Masahor / Jalan Taman Hui Sing
(1.51238, 110.34372)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
110.0000
Other (At-Grade)
Multilane (3+ Lane)
Concentric striped circulatory roadway.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Datuk Tawi Sli
(1.52093, 110.33663)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
200.0000
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Oval shaped. ICD = 200 m x 160 m.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Tun Razak / Jalan Wan Alwi / Jalan Ridgeway
(1.53037, 110.35927)
Rotary
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
230.0000
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Wan Alwi / Jalan Setia Raja
(1.52098, 110.38141)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
130.0000
Other (At-Grade)
Multilane (3+ Lane)
Oval shaped. ICD = 130 m x 105 m.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Stutong / Jalan Tabuan Laru
(1.50515, 110.37383)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
110.0000
Other (At-Grade)
Multilane (3+ Lane)
Kota Samarahan, Sarawak
Bahagian Samarahan
Malaysia
Jalan Datuk Muhammad Musa / Lebuhraya Kuching-Samarahan
(1.45870, 110.41921)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
1 Driveways
210.0000
Other (At-Grade)
Multilane (3+ Lane)
Kota Samarahan, Sarawak
Bahagian Samarahan
Malaysia
Lebuhraya Kuching-Samarahan / (unknown)
(1.47543, 110.41598)
Rotary
Existing
All-Way Yield
Unknown
3 Approaches
2 Driveways
240.0000
Other (At-Grade)
Multilane (3+ Lane)
Kota Samarahan, Sarawak
Bahagian Samarahan
Malaysia
Lebuhraya Kuching-Samarahan / (unknown)
(1.48899, 110.40638)
Rotary
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
240.0000
Other (At-Grade)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Rte 1002 / (unknown)
(1.59920, 110.43140)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
110.0000
Other (At-Grade)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Demak Maju / (unknown)
(1.59923, 110.44736)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
130.0000
Other (At-Grade)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Sultan Tengah / (unknown)
(1.62387, 110.34799)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
245.0000
Other (At-Grade)
Multilane (3+ Lane)
Whitehall Estate, George Town

Cayman Islands
Esterley Tibbetts Hwy. / Minerva Dr.
(19.31260, -81.37797)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
82.0000
Other (At-Grade)
Multilane (3+ Lane)
2017
Whitehall Estate, George Town

Cayman Islands
Esterly Tibbetts Hwy. / Lawrence Blvd. / Nexus Way
(19.32019, -81.37929)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
2017 Oval shaped.
Fort Worth, TX
Tarrant Co.
United States
TX 199 (N Henderson St.) / White Settlement Rd.
(32.76005, -97.34442)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (3+ Lane)
2021 https://fortworthreport.org/2021/12/08/some-roundabouts-leave-fort-worthians-heads-spinning/
Tulcea, Tulcea

Romania
DN22-E87 (Danube Delta) / Strada 9 Mai / Strada Grigore Antipa
(45.17967, 28.80456)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Parking along circulatory roadway.
Cox Green, England
Windsor And Maidenhead
United Kingdom
Holyport Interchange: A404 (M) / A308 (M) / M4 Ramps
(51.49903, -0.72393)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Fishery, England
Windsor And Maidenhead
United Kingdom
A308 (Braywick Rd.) / Stafferton Way / Rushington Ave.
(51.51711, -0.72021)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Maidenhead, England
Windsor And Maidenhead
United Kingdom
A4 / A308
(51.52276, -0.72468)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Cippenham, England
Slough
United Kingdom
A4 (Bath Rd.) / M4 (Hunterscombe Spur) / Goldsworthy Way
(51.52017, -0.65469)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Chalvey, England
Slough
United Kingdom
A355 (Tums Ln.) / Church St. / Cippenham Ln.
(51.50871, -0.61241)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Hamburger shaped.
Chalvey, England
Slough
United Kingdom
Tuns Lane Interchange: A355 (Tuns Ln.) / M4 (Slough-Maidenhead By-Pass) Ramps
(51.50311, -0.61641)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Brands Hill, England
Slough
United Kingdom
Langley Roundabout: A4 (London Rd.) / M4 (Slough-Maidenhead By-Pass) Ramps
(51.49179, -0.54292)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
West Drayton, England
Greater London
United Kingdom
A408 (Stockley Rd.) / Prologis Park
(51.50251, -0.45118)
Signalized Roundabout/Circle
Existing
Signal
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Cranford, England
Greater London
United Kingdom
A408 / M4 (Heathrow Airport Spur Rd. / M4 (Chiswick to Langley Special Road) Ramps
(51.49580, -0.45344)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Clewer Green, England
Windsor And Maidenhead
United Kingdom
A332 (Royal Windsor Way) / B3024 (Clarence Rd.) / B3173 (Imperial Rd.)
(51.47994, -0.62424)
Signalized Roundabout/Circle
Existing
Signal
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Warrington, England
Warrington
United Kingdom
Burtonwood Roundabout: Burtonwood Rd. / M62 Ramps / A5282 / A5280
(53.41550, -2.64681)
Signalized Roundabout/Circle
Existing
Signal
Pedestrian Signal (red-yellow-green to drivers)
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Oval shaped.
Warrington, England

United Kingdom
Sankey Green: A57 (Sankey Way - Priesley St.) / A5061 (Sankey Way) / Lovely Ln. / Old Liverpool Rd.
(53.38884, -2.61098)
Signalized Roundabout/Circle
Existing
Signal
Pedestrian Signal (red-yellow-green to drivers)
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Widnes, England
Halton
United Kingdom
Ditton Roundabout
(53.35967, -2.74308)
Signalized Roundabout/Circle
Removed
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Runcorn, England
Halton
United Kingdom
Bridgewater Interchange: A558 (Daresbury Expressway - Bridgewater Expressway) / A533 (Mersey Gateway) Ramps
(53.34114, -2.70215)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Dogbone shaped.
Halewood, England
Merseyside
United Kingdom
Newstead Farm Interchange: A5300 / A562 Ramps
(53.35991, -2.78931)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Oval shaped.
Winwick, England
Warrington
United Kingdom
Stump Cross: M62 Ramps / A49 (Winwick Rd.) / Newton Rd.
(53.42261, -2.59787)
Signalized Roundabout/Circle
Existing
Signal
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Newton-Le-Willows, England
Merseyside
United Kingdom
Haydock Island: M6 Ramps / A49 (E Lancashire Rd.) / A580 (E Lancashire Rd.) / Lodge Ln.
(53.47125, -2.63370)
Other
Existing
Signal
Pedestrian Signal (red-yellow-green to drivers)
6 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Hamburger shaped.
St Helens, England
Merseyside
United Kingdom
Peasley Cross: A58 (Parr St. - Linkway E) / Parr St. / Peasley Cross Ln.
(53.45175, -2.72752)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Preston, England
Lancashire
United Kingdom
Broughton Roundabout: M55 Ramps / A6 (Garstang Rd.) / James Towers Way
(53.80085, -2.71677)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Ribbleton, England
Lancashire
United Kingdom
Samlesbury Interchange: M6 Ramps / A59 (Preston New Rd.)
(53.76513, -2.63610)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Clayton-Le-Woods, England
Lancashire
United Kingdom
Clayton Brook Interchange: M61 Ramps / M65 Ramps
(53.71832, -2.62983)
Signalized Roundabout/Circle
Existing
Signal
Metering Signal
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Rainhill, England
Merseyside
United Kingdom
Rainhill Stoops Interchange: A57 (Warrington Rd.) / A557 (Watkinson Way) / A570 (James Roby Way) / M62 Ramps
(53.40340, -2.74570)
Signalized Roundabout/Circle
Existing
Signal
None
6 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Beechwood, England
Halton
United Kingdom
Rocksavage Roundabout: A557 (Rocksavage Expressway) / M56 EB Ramps / Weaver View
(53.31317, -2.70697)
Signalized Roundabout/Circle
Existing
Signal
Metering Signal
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Hamburger shaped.
Preston Brook, England
Halton
United Kingdom
Preston Brook Interchange: M56 Ramps / A56 / Chester Rd.
(53.32704, -2.64343)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Woolston, England
Warrington
United Kingdom
Woolston Interchange: A57 (Manchester Rd.) / M6 NB Ramps / Woolston Grange Ave.
(53.39802, -2.51270)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Tarbock, England
Merseyside
United Kingdom
Tarbock Roundabout: M57 Ramps / M62 Ramps / A5080 (Tarbock Rd. / Cronton Rd.) / Windy Arbor Rd.
(53.39830, -2.80852)
Other
Existing
Other
None
7 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Mix of signals and yields.
Altrincham, England
Cheshire East
United Kingdom
Bowdon Roundabout: M56 EB Ramps / A56 (Dunham Rd.) / Lymm Rd.
(53.36911, -2.38660)
Signalized Roundabout/Circle
Existing
Signal
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Parking within central island.
Beckton, England
Greater London
United Kingdom
Beckton Roundabout: A13 (Alfred's Way) Ramps / A406 (N Circular Rd.) / A1020 (Royal Docks Rd.)
(51.52515, 0.07331)
Signalized Roundabout/Circle
Existing
Signal
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Blackburn, England
Lancs
United Kingdom
Whitebirk Roundabout: M65 Ramps / A678 (Carl Fogarty Way) / A6119 (Whitebirk Dr.) / Blackburn Rd.
(53.75548, -2.44236)
Signalized Roundabout/Circle
Existing
Signal
Pedestrian Signal (red-yellow-green to drivers)
6 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Preston, England
Lancashire
United Kingdom
A583 (Blackpool Rd.) / A582 (Edith Rigby Way) / A583 (Riversway) / A5085 (Blackpool Rd.)
(53.76378, -2.78222)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Crewe, England
Cheshire East
United Kingdom
Crewe Green Roundabout: A534 (Haslington Bypass) / A5020 (University Way) / A534 (Crewe Green Rd.) / Sydney Rd. / Hungerford Rd. / B5077 (Crewe Rd.)
(53.09552, -2.41471)
Roundabout
Existing
All-Way Yield
Pedestrian Signal (red-yellow-green to drivers)
6 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Durango, CO
La Plata Co.
United States
Wilson Gulch Dr. / US 160 Ramps
(37.22979, -107.83946)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
67.0560
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
2012 Year Completed estimated (2011-2014). North leg added 2015-2017. https://www.codot.gov/projects/archived-project-sites/us-160-wilson-gulch-road-extension
Durango, CO
La Plata Co.
United States
US 550 / US 160 WB Ramps / US 160 EB Exit Ramp / Wilson Gulch Dr.
(37.22978, -107.83943)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
64.0080
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
2014 Year Completed estimated (2011-2014). North leg added 2014-2017. US 550 added in 2024, although that uses the same leg as US 160 EB. https://www.durangoherald.com/articles/u-s-highway-550-connection-finally-opens-in-durango/
Wigan, England

United Kingdom
Saddle Junction
(53.54154, -2.64918)
Other
Existing
Signal
Pedestrian Signal (red-yellow-green to drivers)
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Parking in central island.
Warrington, England

United Kingdom
College Place: A574 (Birchwood Way) / B5210 (Woolston Grange Ave.) / Crab Ln.
(53.41361, -2.54326)
Signalized Roundabout/Circle
Unknown
Signal
Pedestrian Signal (red-yellow-green to drivers)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Pedestrian access to central island.
Swindon, England
Wiltshire
United Kingdom
"Magic Roundabout" [A4312 / Drove Rd. / Fleming Way / A4289 (County Rd.) / Shrivenham Rd.]
(51.56285, -1.77147)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
66.0791
Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring)
1972 Ring junction of five mini-roundabouts. ICD estimated from Google Maps linework.
Hemel Hempstead, England
Herts
United Kingdom
Plough Roundabout: A414 / Lawn Ln. / Two Waters Rd. / Station Rd. / Leighton Buzzard Rd. / Selden Hill
(51.74628, -0.47329)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
0.0000
Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring)
Ring junction of six mini-roundabouts.
London Heathrow Airport, England
London
United Kingdom
Hatton Cross Roundabout [Envoy Ave. / Eastchurch Rd. / Viscount Way / Southern Perimeter Rd. / Hatton Rd.]
(51.46785, -0.42332)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring)
Ring junction of five multilane mini-roundabouts.
Colchester, England
Essex
United Kingdom
Greenstead Roundabout: A133 (Saint Andrews Ave.-Clingoe Hill) / A134 (Colchester Causeway) / Greenstead Rd. / Avon Way
(51.88446, 0.93270)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring)
Ring junction of five multilane mini-roundabouts.
Eden, England
Bucks
United Kingdom
Abbey Way Gyratory: A40 (Abbey Way / Frances Dove Way) / A404 (Marlow Hill / Amersham Hill) / Queen Alexandra Rd. / St. Mary St.
(51.62703, -0.75067)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
1 Driveways
Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring)
Ring junction of five mini-roundabouts.
Uxbridge, England
Bucks
United Kingdom
Denham Roundabout: M40 (Western Ave.) Ramps / A40 (Oxford Rd.) / A412 (Denham Rd.) / A4020 (Oxford Rd.)
(51.56128, -0.49574)
Roundabout
Existing
All-Way Yield
Metering Signal
6 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Ring junction (3+ mini-roundabouts in ring)
Las Vegas, NV
Clark Co.
United States
Lake South / Crystal Water Way
(36.13289, -115.29050)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
25.0796
Other (At-Grade)
Single-Lane
1994 Completed August 1994. Functional Class: Collector ICD estimated from Google Maps linework.
(unincorporated), FL
Palm Beach Co.
United States
Lakes at Boca Raton / Cain Blvd.
(26.39603, -80.21160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.3962
Other (At-Grade)
Single-Lane
1994 Completed November 1994. ICD estimated from Google Maps linework.
Lisbon, MD
Howard Co.
United States
MD 94 / MD 144
(39.33700, -77.07360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
1993 First roundabout in Maryland. Built initially as temporary, made permanent after one month.
Gainesville, FL
Alachua Co.
United States
SE 7th St. / SE 4th Ave.
(29.64824, -82.31792)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2880
Other (At-Grade)
Single-Lane
1992 Pedestrian crossings within circulatory roadway. Completed April 1992.
Fort Walton Beach, FL
Okaloosa Co.
United States
Hollywood Blvd. / Doolittle Blvd.
(30.41364, -86.66468)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.8704
Other (At-Grade)
Single-Lane
1994
Tallahassee, FL
Leon Co.
United States
Killarney Way / Shamrock Dr.
(30.51361, -84.22315)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.7810
Other (At-Grade)
Single-Lane
1994 Completed August 1994. ICD estimated from Google Maps linework.
Bradenton Beach, FL
Manatee Co.
United States
SR 789 / Bridge St.
(27.46500, -82.69847)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
14.8361
Other (At-Grade)
Single-Lane
1994 Completed August 1994. ICD estimated from Google Maps linework.
Short Pump, VA
Goochland Co.
United States
Capitol One Dr. / (unknown)
(37.62693, -77.66927)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
37.8365
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Santa Barbara, CA
Santa Barbara Co.
United States
Alameda Padre Serra / Montecito St. / Salinas St. / Sycamore Canyon Rd.
(34.42903, -119.67720)
Roundabout
Existing
All-Way Yield
None
5 Approaches
1 Driveways
23.6427
Other (At-Grade)
Single-Lane
1992 Includes driveway into roundabout serving one home. ICD estimated from Google Maps linework.
Boca Raton, FL
Palm Beach Co.
United States
SW 18th St. / Juana Rd. (SW 12th Ave.)
(26.33206, -80.11059)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1985).
Lothian, MD
Anne Arundel Co.
United States
MD 2 / MD 408 / MD 422
(38.82973, -76.61590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.8423
Other (At-Grade)
Single-Lane
1995 Completed October 1995. ICD estimated from Google Maps linework.
Elkton, MD
Cecil Co.
United States
MD 213 (Fair Hill Rd.) / Leeds Rd. / Elk Mill Rd. (Lanzi Circle)
(39.66364, -75.85529)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.0178
Other (At-Grade)
Single-Lane
1995 Previously controlled by two-way stop. Functional Class: Arterial ICD estimated from Google Maps linework.
Cearfoss, MD
Washington Co.
United States
MD 63 / MD 58 / MD 494 (Cearfoss Pike)
(39.70017, -77.77593)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
1995 Completed December 1995.
Naples, FL
Collier Co.
United States
8th St. S / 12th Ave. S
(26.13267, -81.79491)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2281
Other (At-Grade)
Single-Lane
1996 Installed for community enhancement. ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 3rd Ave. N.
(26.15530, -81.80524)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
9.6483
Other (At-Grade)
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework.
Tavares, FL
Lake Co.
United States
Main St. / Disston Ave. / Lake Dora Dr.
(28.80215, -81.72475)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
20.9315
Other (At-Grade)
Single-Lane
1996 Railroad tracks running along edge of central island. RR unprotected, train frequency 1-2/wk, 10 mph. ICD estimated from Google Maps linework.
Clovis, NM
Curry Co.
United States
Hwy 245 (Llano Estacado Blvd.) / Norris St.
(34.43384, -103.17830)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.3276
Other (At-Grade)
Single-Lane
2006 Completed February 27, 2006. Website: http://www.cityofclovis.org/roundabout/roundabout.htm ICD estimated from Google Maps linework.
Taneytown, MD
Carroll Co.
United States
MD 140 / MD 832 / Antrim Blvd.
(39.64809, -77.15468)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
1996 Completed August 1996. Curbs set for double lane, striped for single outer circulating lane.
Hilton Head, SC
Beaufort Co.
United States
Whooping Crane Way / Main St.
(32.21647, -80.72187)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.4598
Other (At-Grade)
Single-Lane
1996 Completed February 1996. ICD estimated from Google Maps linework.
Montpelier, VT
Washington Co.
United States
Keck Circle (Main St. / Spring St.)
(44.26283, -72.57178)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
25.6594
Other (At-Grade)
Single-Lane
1995 Main Street Middle School located one block NE of roundabout. ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 7th Ave. N.
(26.15619, -81.79971)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.5125
Other (At-Grade)
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 11th Ave. N.
(26.15712, -81.79420)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.7160
Other (At-Grade)
Single-Lane
1996 Installed for traffic calming. Painted splitter islands. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Naples, FL
Collier Co.
United States
7th St. N. / 12th Ave. N.
(26.15734, -81.79282)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.7160
Other (At-Grade)
Single-Lane
1996 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Modesto, CA
Stanislaus Co.
United States
Chandon Dr. / Calero Dr.
(37.67642, -120.93380)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4132
Other (At-Grade)
Single-Lane
2002 ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States
Bowen Ave. / Fremont Ave.
(37.67470, -121.00260)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.9061
Other (At-Grade)
Single-Lane
2002 Previously controlled by twsc ICD estimated from Google Maps linework.
Stuart, FL
Martin Co.
United States
N. Colorado Ave. / E. Osceola St.
(27.19860, -80.25300)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.9303
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Nederland, CO
Boulder Co.
United States
SH 72 / SH 119 / 2nd St. / Bridge St.
(39.96261, -105.51030)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
23.8006
Other (At-Grade)
Single-Lane
1995 Opened June 1995. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.