29465 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
Basingstoke, England
Hants
United Kingdom
A339 (Hackwood Rd.) / Grove Rd.
(51.25453, -1.07968)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Basingstoke, England
Hants
United Kingdom
Golden Lion Roundabout: Grove Rd. / Jay's Close / The Harrow Way / Cliddesden Rd.
(51.25073, -1.08811)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Basingstoke, England
Hants
United Kingdom
The Harrow Way / Hatch Warren Way / Jay's Close / Cranbourne Ln.
(51.24844, -1.09927)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Basingstoke, England
Hants
United Kingdom
A30 (Winchester Rd.) / Brighton Way / The Harrow Way / Western Way
(51.24991, -1.11182)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Basingstoke, England
Hants
United Kingdom
B3400 (Worting Rd.) / Buckskin Ln.
(51.26167, -1.12660)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Basingstoke, England
Hants
United Kingdom
West Ham Roundabout: B3400 (Churchill Way West - Worting Rd.) / Worting Rd. / Euskirchen Way / West Ham Close / Grafton Way
(51.26364, -1.11793)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Basingstoke, England
Hants
United Kingdom
Sandys Roundabout: Worting Rd. / Sandys Rd. / Grafton Way
(51.26224, -1.11030)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Basingstoke, England
Hants
United Kingdom
Western Way / Saint Peter's Rd.
(51.26083, -1.11154)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
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)
Middleton, ID
Canyon Co.
United States
W Highlands Ranch Pkwy. / W Ayrshire St.
(43.72271, -116.64060)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on side street. Pedestrian crossings within circulatory roadway.
Middleton, ID
Canyon Co.
United States
W Highlands Ranch Pkwy. / N Sombrero Ave.
(43.72247, -116.64464)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter island on side street. Unmarked pedestrian crossings within or adjacent to circulatory roadway.
Middleton, ID
Canyon Co.
United States
W Highland Ranch Pkwy. / N Branding Iron Ave. / W Blue Lightning St.
(43.72344, -116.65073)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on side street. Pedestrian crossings within or adjacent to circulatory roadway.
Stuart, FL
Martin Co.
United States
NW Britt Rd. / NW Fresco Way / NW Goldenrod Rd.
(27.23781, -80.26708)
Other
Existing
Other
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Concentric striped circulatory roadway. Stop control on south leg.
Indiantown, FL
Martin Co.
United States
SW Seminole Dr. / SW Osceola St.
(27.01828, -80.46004)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on northwest, northeast, and southeast legs.
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
(unknown) / Jalan Stadium
(1.58857, 110.35680)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Kuching, Sarawak
Bahagian Kuching
Malaysia
(unknown) / Julan Stadium
(1.58872, 110.35351)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Concentric striped circulatory roadway.
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
(unknown) / Lorong 2
(1.55926, 110.29878)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
90.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Datuk Temenggong Tan Meng Chong / Lorong Pisang Barat
(1.54136, 110.31343)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
90.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Stapok
(1.52862, 110.32288)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
20.0000
Other (At-Grade)
Single-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
Jalan Kilang / Jalan Jentera / Jalan Daya
(1.57086, 110.38610)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
130.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Kemajuan /Jalan Keruing / Jalan Tekad
(1.56589, 110.39047)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
165.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Belian / Jalan Mersawa
(1.55877, 110.38910)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
120.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Oval shaped. ICD = 120 m x 105 m.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Demak Laut / (unknown)
(1.59627, 110.40727)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
95.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Concentric striped circulatory roadway.
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 Bako
(1.59957, 110.44135)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
200.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
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)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Lorong Cahya Mata / (unknown)
(1.64234, 110.33686)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Kuching, Sarawak
Bahagian Kuching
Malaysia
(unknown)
(1.64450, 110.33504)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Kuching, Sarawak
Bahagian Kuching
Malaysia
(unknown)
(1.64720, 110.33526)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Guaynabo, PR
Frailes Barrio
United States
Avenida B / Calle A
(18.37322, -66.11382)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Mix of stop, yield, and uncontrolled movements.
Guaynabo, PR
Santa Rosa Barrio
United States
Calle El Yunque / Calle Parque de los Niños / Calle El Vigia
(18.36403, -66.11971)
Other
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
Alexandria, VA
Alexandria City
United States
Beverley Circle: Old Dominion Blvd. / Chalfonte Dr.
(38.83602, -77.07233)
Other
Existing
All-Way Stop
Unknown
3 Approaches
2 Driveways
0.0000
Other (At-Grade)
Single-Lane
Parking within circulatory roadway. No splitter islands.
Alexandria, VA
Alexandria City
United States
Washington Circle: Circle Hill Rd. / Beverley Dr. / Canyon Dr.
(38.83533, -77.07047)
Other
Existing
Other
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island. No splitter islands. Mix of stop, yield, and uncontrolled entries.
Arlington, VA
Arlington Co.
United States
36th St. S / S Stafford St.
(38.82894, -77.08800)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Parking within circulatory roadway.
Alexandria, VA
Alexandria City
United States
Cameron Station Blvd. / Brenman Park Dr.
(38.80933, -77.11861)
Other
Existing
All-Way Stop
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Pedestrian access to central island.
Arlington, VA
Arlington Co.
United States
Key Blvd. / N Danville St.
(38.89224, -77.09208)
Traffic Calming Circle
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Arlington, VA
Arlington Co.
United States
Key Blvd. / N Cleveland St.
(38.89253, -77.09099)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Arlington, VA
Arlington Co.
United States
Key Blvd. / N Fillmore St.
(38.89146, -77.09415)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Arlington, VA
Arlington Co.
United States
N Danville St. / Franklin Rd. / N Bryan St.
(38.89067, -77.09073)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Parking in circulatory roadway.
Seattle, WA
King Co.
United States
S Atlantic St. / Sturgus Ave. S
(47.59000, -122.31165)
Traffic Calming Circle
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Delta, BC
Greater Vancouver
Canada
Ferry Rd. / Commodore Dr.
(49.10577, -123.07907)
Traffic Calming Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Painted splitter islands.
Braden River, FL
Manatee Co.
United States
Collingwood Ct. / Collingwood Ct.
(27.39470, -82.46970)
Other
Existing
Unknown
None
3 Approaches
4 Driveways
53.6445
Other (At-Grade)
Single-Lane
University Park, FL
Manatee Co.
United States
Hoylake Way / Grosvenor Ct. / Langley Pl. / Regents Ct.
(27.39292, -82.47653)
Other
Existing
Unknown
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
Pedestrian crossing within circulatory roadway.
Wesley Chapel, FL
Pasco Co.
United States
Country Point Blvd. / Rolling Green Dr. / Pointe O'Woods Dr. / Five Farms Ave. / Fresh Meadow Way
(28.22135, -82.31412)
Rotary
Existing
All-Way Yield
None
5 Approaches
0 Driveways
68.8845
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Weaving sections between legs.
Miguel Hidalgo, Mexico City
Miguel Hidalgo
Mexico
Calle Campos Elíseos / Calle Polanco / Calle Schiller
(19.43015, -99.18634)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Pedestrian access to central island.
Miguel Hidalgo, Mexico City
Miguel Hidalgo
Mexico
Calle Rubén Darío / Calle Campos Elíseos
(19.42984, -99.18267)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Pedestrian access in central island.
Miguel Hidalgo, Mexico City
Miguel Hidalgo
Mexico
Calle Campos Elíseos / Calle Lamartine
(19.42932, -99.18981)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Miguel Hidalgo, Mexico City
Miguel Hidalgo
Mexico
Calle Campos Elíseos / (unknown)
(19.42799, -99.19352)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Tulcea, Tulcea

Romania
DN22-E87 (Danube Delta) / Strada Mihail Kogălniceanu / Strada Buna Vestire / Strada Progresului
(45.17621, 28.80142)
Roundabout
Existing
All-Way Yield
Other
5 Approaches
0 Driveways
Unknown
Multilane (2 Lane, 2x2 max)
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.
Merrillville, IN
Lake Co.
United States
Arthur Blvd. / McKinley Cir.
(41.48737, -87.35982)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
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)
Maidenhead, England
Windsor And Maidenhead
United Kingdom
Braywick Roundabout: A308 / A308 (M) / A330 / Braywick Rd.
(51.50423, -0.71170)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
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)
Maidenhead, England
Windsor And Maidenhead
United Kingdom
A4 / B4447
(51.52457, -0.72022)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Maidenhead, England
Windsor And Maidenhead
United Kingdom
A4 / Forlease Rd.
(51.52442, -0.71510)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Maidenhead, England
Windsor And Maidenhead
United Kingdom
A4 / A4094 (Ray Mead Rd.)
(51.52395, -0.70372)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Maidenhead, England
Bucks
United Kingdom
A4 (Bath Rd.) / Jubilee Ln.
(51.52411, -0.69923)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Burnham, England
Bucks
United Kingdom
A4 (Bath Rd.) / B3026 (Lake End Rd.) / Lent Rise Rd.
(51.52124, -0.66740)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
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)
Cippenham, England
Slough
United Kingdom
Bower Way / Lewis Way
(51.51827, -0.63716)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Parking along circulatory roadway.
Cippenham, England
Slough
United Kingdom
Lower Cippenham Ln. / Spring Ln.
(51.51471, -0.63438)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-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)
Upton Park, England
Slough
United Kingdom
Red Cow Roundabout: A412 / B376 (Datchet Rd.) / Upton Court Rd.
(51.50308, -0.58904)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
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)
London, England
Greater London
United Kingdom
Prologis Park / Nine Acre Close
(51.50223, -0.44740)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hayes, England
Greater London
United Kingdom
A437 (Dawley Rd.) / Bourne Ave.
(51.50250, -0.43051)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
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)
Clewer Village, England
Windsor And Maidenhead
United Kingdom
A308 (Maidenhead Rd.) / A332 (Royal Windsor Way) Ramps
(51.48356, -0.62366)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
Windsor Castle, England
Windsor And Maidenhead
United Kingdom
Charles St. / Arthur Rd. / Goswell Rd.
(51.48234, -0.61213)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Clewer Green, England
Windsor And Maidenhead
United Kingdom
A308 (Osborne Rd.) / Alma Rd.
(51.47645, -0.61702)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Spital, England
Windsor And Maidenhead
United Kingdom
B3022 (St Leonard's Rd.) / Bolton Rd.
(51.47136, -0.61687)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Dedworth, England
Windsor And Maidenhead
United Kingdom
B3022 (Winkfield Rd.) / Legoland Windsor
(51.46308, -0.64514)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Berkeley, CA
Alameda Co.
United States
Gilman St. / I-80 EB Ramps / Eastshore Hwy.
(37.87826, -122.30681)
Roundabout
Unknown
All-Way Yield
Unknown
5 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Unknown
Opening 2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/d4-alameda-80-gilman-interchange-improvement-project
Berkeley, CA
Alameda Co.
United States
Gilman St. / I-80 WB Ramps / Frontage Rd.
(37.87808, -122.30769)
Roundabout
Unknown
All-Way Yield
Unknown
5 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Unknown
Opening 2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/d4-alameda-80-gilman-interchange-improvement-project
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.
Grand Island, NY
Erie Co.
United States
South Pkwy. / W River Pkwy. / Beaver Island Park Rd.
(42.96786, -78.95880)
Rotary
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
146.3040
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
The Meadows, FL
Sarasota Co.
United States
Taywood Meadows / Ringwood Meadows
(27.36315, -82.46602)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.8056
Other (At-Grade)
Single-Lane
Completed before 1995. No splitter islands on 2 approaches.
Oranjestad,

Aruba
Rte 1A-1B (De La Sallestraat) / Rte 3A-3B (Seroe Blanco) / Caya Ing Roland H Lacle
(12.52324, -70.02756)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane