21768 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
Girvan, Scotland
South Ayrshire
United Kingdom
A77 (Knockcushan St. - Henrietta St.) / Knockcushan St. / (access to Girvan Harbour)
(55.24326, -4.85868)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2+ lanes) w/ Traversable Central Island
Girvan, Scotland
South Ayrshire
United Kingdom
Shallochpark Roundabout [A77 (Glendoune St.) / A714 / Coalpots Rd.]
(55.22859, -4.85582)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Huntingtown, MD
Calvert Co.
United States
Marley Run / Channel Ct. / Plainview Dr.
(38.60911, -76.59709)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Huntingtown, MD
Calvert Co.
United States
Barberry Dr. / Spears Rd. / Blueberry Ct.
(38.62290, -76.59347)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
Acapulco, Guerrero
Acapulco de Juárez
Mexico
Avenida Costera Miguel Alemán / Calle Francia / Calle Maria Bonita
(16.85296, -99.85435)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Unknown
Multilane (3+ Lane)
Bonymaen, Wales
Swansea
United Kingdom
Townhill Rd. / Gwent Rd. / Pen-y-Graig Rd. / Powys Ave.
(51.62756, -3.96109)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Valle de Banderas, Nayarit
Bahía de Banderas
Mexico
Paseo de los Cocoteros / Blvd. Nuevo Vallarta
(20.70863, -105.30017)
Other
Existing
Unknown
None
3 Approaches
0 Driveways
65.0000
Other (At-Grade)
Multilane (2 Lane)
Bus Stop pullout within circle.
Valle de Banderas, Nayarit
Bahía de Banderas
Mexico
Paseo de los Cocoteros / Rtno. Cozumel
(20.70296, -105.29773)
Other
Existing
All-Way Stop
None
3 Approaches
0 Driveways
55.0000
Other (At-Grade)
Multilane (2 Lane)
Valle de Banderas, Nayarit
Bahía de Banderas
Mexico
Paseo de los Cocoteros / Paseo de las Garzas
(20.69860, -105.29646)
Other
Existing
All-Way Stop
None
3 Approaches
1 Driveways
65.0000
Other (At-Grade)
Multilane (2 Lane)
Yeadon, PA
Delaware Co.
United States
Longacre Blvd. / Cypress St.
(39.93662, -75.24942)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands. Cypress St. is one-way northbound.
Birkenshaw, England
Kirklees
United Kingdom
A58 (Whitehall Rd. E) / A651 (Bradford Rd.)
(53.74657, -1.69306)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Birkenshaw, England
Kirklees
United Kingdom
A58 (Whitehall Rd. E) / Heathfield Ln.
(53.74503, -1.69718)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Drighlington, England
Leeds
United Kingdom
A58 (Whitehall Rd.) / A650
(53.75252, -1.67502)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Wortley, England
Leeds
United Kingdom
A6110 (Ring Road Low Wortley) / A58 (Whitehall Rd.)
(53.78135, -1.59625)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Egg shaped.
Wortley, England
Leeds
United Kingdom
A6110 (Ring Road Low Wortley) / Royds Ln.
(53.78030, -1.59141)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
South Pudsey, England
Leeds
United Kingdom
A6110 (Ring Road Bramley) / Pudsey Rd.
(53.79813, -1.62765)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Leeds, England
Leeds
United Kingdom
A6120 (Ring Road Farsley - Horsforth New Rd.) / A657 (Rodley Ln.) / Wycliffe Rd.
(53.82467, -1.66758)
Signalized Roundabout/Circle
Existing
Signal
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Shipley, England
Bradford
United Kingdom
Thackley Old Rd. / Busy Ln.
(53.83902, -1.75664)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Wilsden, England
Bradford
United Kingdom
B6144 (Lane Side - Haworth Rd.) / Main St. / Low Wood
(53.81675, -1.85732)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Leeds, England
Leeds
United Kingdom
Belle Isle Rd. / Throstle Rd. N / Ring Road Middleton
(53.75178, -1.52593)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Leeds, England
Leeds
United Kingdom
Belle Isle Circus [Belle Isle Rd. / Winrose Grove / Winrose Dr.]
(53.76451, -1.52826)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Pedestrian access through central island.
Spennymoor, England
Durham
United Kingdom
Thinford Roundabout [A167 / A688 / Thinford Ln. / Durhamgate]
(54.70536, -1.56739)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Castletown, England
Sunderland
United Kingdom
B1291 (Southwick Rd. - Thompson Rd.) / Southwick Rd.
(54.91982, -1.39984)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Castletown, England
Sunderland
United Kingdom
B1291 (Church Bank - Sunderland Rd.) / Church Bank
(54.92001, -1.40504)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
South Normanton, England
Derbyshire
United Kingdom
Birchwood Ln. / Hill Fields / A38 EB Ramps
(53.09386, -1.34571)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Mytishchi, Moscow
Mytishchi
Russia
Ulitsa Mira / Yubileyinaya Ulitsa
(55.91700, 37.72498)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
107.0000
Other (At-Grade)
Multilane (3+ Lane)
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.
Owings, MD
Calvert Co.
United States
Cross Point Dr. / Paulyn Dr.
(38.71532, -76.61335)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Owings, MD
Calvert Co.
United States
Cross Point Dr. / Blue Sky Ct. / Bear Claw Ct.
(38.71468, -76.61554)
Other
Existing
Unknown
Unknown
3 Approaches
4 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Owings, MD
Calvert Co.
United States
Good Shepherd Way / Megatha Ln.
(38.71846, -76.62480)
Other
Existing
Uncontrolled
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Huntingtown, MD
Calvert Co.
United States
Queensberry Dr. / Larkspur Ct.
(38.58450, -76.55968)
Other
Existing
Unknown
Unknown
3 Approaches
4 Driveways
0.0000
Other (At-Grade)
Single-Lane
Green, OH
Summit Co.
United States
Troon Dr. / Muirfield Dr.
(40.96066, -81.45029)
Other
Existing
Uncontrolled
Unknown
3 Approaches
3 Driveways
0.0000
Other (At-Grade)
Single-Lane
Elliptical shaped.
Prospect Heights, NY
Kings Co.
United States
Grand Army Plaza
(40.67388, -73.97005)
Signalized Roundabout/Circle
Existing
Signal
Unknown
6 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (3+ Lane)
Morogoro, Morogoro
Morogoro Urban
Tanzania
Madaraka Rd. / University Rd.
(-6.82773, 37.65914)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Morogoro, Morogoro
Morogoro Urban
Tanzania
Madaraka Rd. / Lumumba Rd.
(-6.82740, 37.66497)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Morogoro, Morogoro
Morogoro Urban
Tanzania
Madaraka Rd. / Kitope Rd.
(-6.82720, 37.66906)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Morogoro, Morogoro
Morogoro Urban
Tanzania
Lumumba / (unknown)
(-6.82425, 37.66336)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Morogoro, Morogoro
Morogoro Urban
Tanzania
A7 / B129
(-6.80517, 37.66341)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Wanchaq, Cusco
Province of Cusco
Peru
Óvalo Libertadores
(-13.53311, -71.95531)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
La Perla, Constitutional Province of Callao
Constitutional Province of Callao
Peru
Republic of Venezuela Ave. / Avenida La Marina Ramps
(-12.06525, -77.11925)
Unknown
Existing
Unknown
Unknown
6 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
McCordsville, IN
Hancock Co.
United States
N Stansbury Blvd. / N Quincy Dr. / W Jamestown Dr.
(39.86724, -85.92930)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Golborne, England
Greater Manchester
United Kingdom
Golborne Island [A580 (East Lancashire Rd.) / A573 (Bridge St. - Warrington Rd.)]
(53.46910, -2.59942)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Village, England
Greater Manchester
United Kingdom
A560 (Shaftesbury Ave. - Altrincham Rd.) / B5165 (Altrincham Rd.) / Brooklands Rd.
(53.39995, -2.30924)
Roundabout
Existing
All-Way Yield
None
4 Approaches
1 Driveways
Other (At-Grade)
Multilane (2 Lane)
Doncaster, England
Doncaster
United Kingdom
Racecourse Roundabout [A18 (Carr House Rd. - Leger Way) / A638 (Bawtry Rd.) / Bennetthorpe]
(53.51888, -1.10909)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Oval shaped.
Bentley, England
Doncaster
United Kingdom
A19 (Askern Rd. - High St.) / Arksey Ln. / Finkle St.
(53.54770, -1.14546)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Doncaster, England
Doncaster
United Kingdom
A630 (Trafford Way - Cleveland St.) / A638 (Trafford Way) / Cleveland St.
(53.51994, -1.13607)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Doncaster, England
Doncaster
United Kingdom
A638 (Trafford Way) / College Rd.
(53.51793, -1.13218)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Doncaster, England
Doncaster
United Kingdom
Sidings Roundabout [A18 (Carr House Rd.) / A638 (Trafford Way) / A6182 (White Rose Way)]
(53.51557, -1.12990)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Park City, UT
Summit Co.
United States
Frostwood Blvd. / Cooper Ln.
(40.68972, -111.55018)
Other
Existing
All-Way Yield
None
3 Approaches
2 Driveways
0.0000
Other (At-Grade)
Single-Lane
Built before 2007, rebuilt between 2007 and 2016 to add truck apron and splitter islands.
Sanford, ME
York Co.
United States
William Oscar Emery Dr. / Gowen Park Dr. / Front St.
(43.44667, -70.78124)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Yield on circulatory roadway.
Brno, South Moravia
Brno - město
Czechia
Řečkovická / E461 NB Ramps / Maříkova / Hradecká
(49.26024, 16.57792)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Brno, South Moravia
Brno - město
Czechia
Hlavní / Podveská / Šaracova
(49.21755, 16.56061)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Brno, South Moravia
Brno - město
Czechia
Sokolova / Kšírova
(49.16591, 16.61674)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Pohořelice, South Moravia
Brno - venkov
Czechia
II/416 (Komenského - Znojemská) / II/395 (Vídeňská) / Loděnická / Sportovní
(48.98072, 16.51847)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Oval shaped.
Bootle, England
Sefton
United Kingdom
A5098 (Aintree Rd.) / A5038 (Southport Rd.)
(53.45625, -2.97526)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Bootle, England
Sefton
United Kingdom
A566 (Northfield Rd.) / A5038 (Southport Rd.) / Ballantyne Grove / Marsh Ave. / Hughes Dr.
(53.46209, -2.97636)
Roundabout
Existing
All-Way Yield
None
7 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Tuscaloosa, AL
Tuscaloosa Co.
United States
5th Ave. E / 23rd St. E / (parking) / (parking)
(33.18986, -87.53015)
Other
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Garstang, England
Lancs
United Kingdom
B6430 (Park Hill Rd.) / Church St. / High St.
(53.89976, -2.77570)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Garstang, England
Lancs
United Kingdom
B6430 (Park Hill Rd.) / Moss Ln.
(53.90005, -2.77599)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Adlington, England
Lancs
United Kingdom
A6 (Market St. - Market Pl.) / Park Rd.
(53.61191, -2.60478)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
West Bolton, England
Greater Manchester
United Kingdom
A6 (Salford Rd.) / Watergate Ln. / Bridgewater Ave.
(53.54310, -2.45092)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
West Bolton, England
Greater Manchester
United Kingdom
Watergate Ln. / M61 Ramps
(53.54489, -2.44941)
Signalized Roundabout/Circle
Existing
Signal
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
Potomac, MD
Montgomery Co.
United States
Old Seven Locks Rd. / Quarry Manor Terrace
(38.99371, -77.16028)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Owings Mills, MD
Baltimore Co.
United States
Upper Mill Dr. / Bluestem Ct. /Spring Willow Ct. / Bayline Cir.
(39.41253, -76.82032)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Silver Spring, MD
Montgomery Co.
United States
Woodmoor Dr. / Lexington Dr.
(39.02215, -77.00818)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Upper Marlboro, MD
Prince George's Co.
United States
Woodyard Rd. / Observatory Pl.
(38.82198, -76.83374)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Parking along circulatory roadway.
Upper Marlboro, MD
Prince George's Co.
United States
Beech Tree Pkwy. / Moores Plains Blvd. / (parking)
(38.84933, -76.73622)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Upper Marlboro, MD
Prince George's Co.
United States
Moores Plains Blvd. / Humberside Way
(38.85198, -76.73522)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Upper Marlboro, MD
Prince George's Co.
United States
Moores Plains Blvd. / Copper Beach Dr.
(38.85458, -76.73266)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Upper Marlboro, MD
Prince George's Co.
United States
Moores Plains Blvd. / Bishopstone Terrace
(38.85575, -76.73096)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Upper Marlboro, MD
Prince George's Co.
United States
Moores Plains Blvd. / Buxton Pl.
(38.85826, -76.73014)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Davidsonville Historic District, MD
Prince George's Co.
United States
Cameron Grove Blvd. / New Acadia Ln.
(38.89933, -76.77575)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Lake Arbor, MD
Prince George's Co.
United States
Lake Arbor Way / Congressional Ct.
(38.90201, -76.80962)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Lake Arbor, MD
Prince George's Co.
United States
Lake Arbor Way / Golf Course Dr.
(38.90618, -76.81975)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Lake Arbor, MD
Prince George's Co.
United States
Lake Arbor Way / Fairlakes Pl
(38.90717, -76.82304)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Dacono, CO
Weld Co.
United States
Flying Circle Blvd. / 6th St. / Collins Ct.
(40.08589, -104.94941)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter island on western leg. Oil well in center island.
Basalt, CO
Pitkin Co.
United States
Emma Rd. / Basalt Ave.
(39.36484, -107.03476)
Other
Existing
Unknown
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Painted splitter islands.
Bowling Green, KY
Warren Co.
United States
Crossings Blvd. / Chasefield Ave. / Pointe Ave.
(36.93885, -86.43270)
Unknown
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Upgraded from a neighborhood traffic circle to roundabout between 2013 and 2021 (SV)
Wallisellen, Zurich
Bülach
Switzerland
Alte Winterthurerstrasse / Opfikonerstrasse / Bahnhofstrasse
(47.41557, 8.58884)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Belleville, IL
St. Clair Co.
United States
SR 159 (N Illinois St. - S Illinois St.) / E Main St. / W Main St.
(38.51360, -89.98421)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
Painted splitter islands. Circle with roundabout features.
Longueuil, QC
Montreal
Canada
Avenue Pierre-Dupuy/Avenue de Casino/Chemin des Floralies
(45.50770, -73.52522)
Other
Existing
Other
None
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Circulatory roadway stops for entering traffic.
Georgetown, DE
Sussex Co.
United States
The Circle (Georgetown Circle)
(38.69005, -75.38587)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
66.1876
Other (At-Grade)
Single-Lane
1791 New town built as county seat centered on circle instead of more traditional square. Pedestrian access to center island. Parking at buildings on the circle. No raised splitter islands. ICD estimated from Google Maps linework.
Tallmadge, OH
Summit Co.
United States
Tallmadge Circle (North Ave. / Northeast Ave. / East Ave. / Southeast Ave. / South Ave. / Southwest Ave. / West Ave. / Northwest Ave.)
(41.10138, -81.44121)
Rotary
Existing
All-Way Yield
None
8 Approaches
10 Driveways
59.3989
Other (At-Grade)
Single-Lane
1807 1807 is the year it was built, but as a square. Unknown when it took present form. Some history here: https://www.ohio.com/akron/lifestyle/local-history-tallmadge-circle-is-center-of-creation ICD estimated from Google Maps linework.
Toronto, ON
Toronto
Canada
Spadina Crescent
(43.65968, -79.40070)
Other
Existing
Other
Pedestrian Signal (red-yellow-green to drivers)
4 Approaches
2 Driveways
136.5184
Other (At-Grade)
Multilane (2 Lane)
1815 Extremely old traffic circle. Building with parking in center island; street car tracks in circle. No control on Spandina Ave. entrances; stop signs on Russell St. entrances. ICD estimated from Google Maps linework.
Mount Vernon, OH
Knox Co.
United States
Public Square (Main St. / High St.)
(40.39362, -82.48543)
Other
Existing
All-Way Yield
None
4 Approaches
4 Driveways
88.2325
Other (At-Grade)
Single-Lane
1876 The intersection at Public Square was platted in 1805 but converted to its current configuration in the mid-1890's following the construction of the Soldiers' Monument. Parking along circulatory roadway, pedestrian access to central island. https://www.historicknoxohio.org/index.php/historical-districts/mount-vernon-districts/8-downtown-district/34-public-square. ICD estimated from Google Maps linework.
Stafford Springs, CT
Tolland Co.
United States
Rte 32 / Rte 190
(41.95362, -72.30314)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.6523
Other (At-Grade)
Multilane (2 Lane)
1890 Believed by some to be improperly signed and painted, though some roundabout features have been added in the past 10 years. Near railroad crossing. Year Completed estimated (1890?). ICD estimated from Google Maps linework.
Oxford, MS
Lafayette Co.
United States
S Lamar Blvd. / Van Buren Ave. / E Jackson Ave.
(34.36641, -89.51870)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
1900 Courthouse with pedestrian access and parking around central island. Year Completed estimated.
New York, NY
Manhattan Co.
United States
Columbus Circle (7th Ave. / Broadway / Central Park West / Central Park South)
(40.76808, -73.98187)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
123.0168
Other (At-Grade)
Multilane (3+ Lane)
1905 ICD estimated from Google Maps linework.
Grand Falls-Windsor, NL
Newfoundland and Labrador
Canada
High St. / Mill Rd. / Church Rd. / Cabot Rd.
(48.92798, -55.65984)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
28.2486
Other (At-Grade)
Single-Lane
1909 Mill St approach has Yield sign; other approaches have no control signage.(streetview) Built in early days of city, c. 1909. Beacon, known as "the Dummy", in center island. https://www.tac-atc.ca/sites/default/files/conf_papers/macdonaldm_and_allairef_-_the_evolution_of_roundabouts_in_nl.pdf ICD estimated from Google Maps linework.
Monticello, FL
Jefferson Co.
United States
10 Court House Circle
(30.54514, -83.87016)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
63.7726
Other (At-Grade)
Single-Lane
1910 Courthouse in central island with pedestrian access. ICD estimated from Google Maps linework.
Houston, TX
Harris Co.
United States
Main St. / Montrose Blvd.
(29.72404, -95.39096)
Other
Existing
Other
Unknown
0 Approaches
0 Driveways
97.5360
Other (At-Grade)
Multilane (3+ Lane)
1916 Traffic Circle surveyed as part of 1916 plan for Hermann Park. Paved 1924. Some stop controlled, some free flow movements.
Houston, TX
Harris Co.
United States
Hermann Circle
(29.72156, -95.39095)
Other
Existing
Other
Unknown
0 Approaches
0 Driveways
106.6800
Other (At-Grade)
Multilane (3+ Lane)
1916 Traffic Circle surveyed as part of 1916 plan for Hermann Park. Paved 1924. Some stop controlled, some free flow movements.
Kingsport, TN
Sullivan Co.
United States
Sullivan St. / Broad St. / Watauga St. / Holston St.
(36.54914, -82.55837)
Other
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
30.7027
Other (At-Grade)
Single-Lane
1917 Very early traffic circle. ICD estimated from Google Maps linework.
Washington, IL
Tazewell Co.
United States
Washington Square
(40.70341, -89.40659)
Other
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
1920 Pedestrian access to central island; parking along circulatory roadway.
Anton, TX
Hockley Co.
United States
Main Ave. / E 4th St.
(33.81092, -102.16325)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
109.7277
Other (At-Grade)
Single-Lane
1924 Buildings and parking in central island.
Fort Worth, TX
Tarrant Co.
United States
Bluebonnet Circle [W Biddson St. / Park Ridge Blvd. / S University Dr.]
(32.69902, -97.36044)
Other
Existing
Unknown
Unknown
6 Approaches
0 Driveways
141.7320
Other (At-Grade)
Multilane (2 Lane)
1929 .
Durham, NC
Durham Co.
United States
Chapel Dr. / Campus Dr. / Flowers Dr. / Wannamaker Dr.
(35.99900, -78.93405)
Other
Existing
All-Way Stop
Unknown
5 Approaches
0 Driveways
35.7510
Other (At-Grade)
Single-Lane
1930 On campus of Duke University. ICD estimated from Google Maps linework.
Bakersfield, CA
Kern Co.
United States
Garces Circle (Golden State Ave. / Chester Ave. / 30th St.)
(35.38691, -119.01878)
Rotary
Existing
Other
None
5 Approaches
0 Driveways
98.3425
Other (At-Grade)
Multilane (2 Lane)
1935 Four of the approaches have yield-control. One has a stop sign. SR 204 is on a grade separation above the traffic circle. ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States
Grijalva Dr. / Gonzalez Dr.
(37.71638, -122.47919)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
21.7298
Other (At-Grade)
Single-Lane
1950 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States
Bucareli Dr. / Gonzalez Dr.
(37.71695, -122.48001)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
18.8953
Other (At-Grade)
Single-Lane
1950 ICD estimated from Google Maps linework.