Roundabouts Database

28782 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
Maassluis, South Holland
Maassluis
Netherlands 		Westlandseweg / Kwatellaan
(51.93567, 4.23452) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.2453 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Maassluis, South Holland
Maassluis
Netherlands 		Westlandseweg / Nachtegaallaan
(51.93292, 4.23693) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
25.0377 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Maassluis, South Holland
Maassluis
Netherlands 		Westlandseweg / Mozartlaan
(51.92693, 4.24630) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.1966 		Other (At-Grade)
Single-Lane 		Right-turn/through bypass lanes on two legs. ICD estimated from Google Maps linework.
Maassluis, South Holland
Maassluis
Netherlands 		Westlandseweg / Rozenlaan
(51.92528, 4.25031) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
28.7246 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Maassluis, South Holland
Maassluis
Netherlands 		Laan 1940-1945 / P. C. Hooftlaan / Mesdaglaan
(51.91945, 4.25991) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.2551 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Maassluis, South Holland
Maassluis
Netherlands 		Laan 1940-1945 / Bilderdijklaan
(51.92139, 4.26567) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.6199 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Maasland, South Holland
Midden-Delfland
Netherlands 		Oude Veiling / A20 EB Ramps
(51.92369, 4.27086) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		Turbo roundabout. Right-turn bypass lane on south leg.
Maasland, South Holland
Midden-Delfland
Netherlands 		Oude Veiling / A20 WB Ramps
(51.92481, 4.27143) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.0364 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Vlaardingen, South Holland
Vlaardingen
Netherlands 		Lepelaarsingel / Reigerlaan
(51.92996, 4.35123) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.1945 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Vlaardingen, South Holland
Vlaardingen
Netherlands 		Churchillsingel / Lepelaarsingel
(51.93491, 4.34817) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
25.0366 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Vlaardingen, South Holland
Vlaardingen
Netherlands 		Churchillsingel / Holysingel
(51.93291, 4.34086) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
28.7197 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Rotterdam, South Holland
Rotterdam
Netherlands 		President Rooseveltweg / John Mottweg / Droogbloem
(51.95659, 4.53227) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.5525 		Other (At-Grade)
Single-Lane 		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland
Rotterdam
Netherlands 		President Rooseveltweg / Kamerlingh Onnesweg
(51.95722, 4.53613) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.7602 		Other (At-Grade)
Single-Lane 		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland
Rotterdam
Netherlands 		President Rooseveltweg / Marshallweg / Nieuwe Ommoordsweg
(51.95859, 4.54458) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.9673 		Other (At-Grade)
Single-Lane 		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland
Rotterdam
Netherlands 		President Rooseveltweg / Bjornsonweg / Cymbelkruid
(51.95992, 4.55276) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.2305 		Other (At-Grade)
Single-Lane 		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland
Rotterdam
Netherlands 		President Rooseveltweg / Martin Luther Kingweg / Barbarakruid
(51.96048, 4.55622) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.7583 		Other (At-Grade)
Single-Lane 		Bidirectional bike path. ICD estimated from Google Maps linework.
Rotterdam, South Holland
Rotterdam
Netherlands 		Prinsenlaan / Jacob van Campenweg
(51.93808, 4.53961) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
20.6169 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		N209 / N471
(51.96803, 4.45599) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
79.4693 		Other (At-Grade)
Multilane (3+ Lane) 		Turbo roundabout. ICD estimated from Google Maps linework.
Rotterdam, South Holland
Rotterdam
Netherlands 		N471 / Lindscheiding
(51.96627, 4.45810) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.5852 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		N471 / Marconisingel
(51.97634, 4.44973) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.2559 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		N471 / Nobelsingel
(51.98147, 4.44794) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.9871 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Pijnacker, South Holland
Pijnacker-Nootdorp
Netherlands 		N470 / N471
(52.00100, 4.45173) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
79.4109 		Other (At-Grade)
Multilane (3+ Lane) 		Turbo roundabout. ICD estimated from Google Maps linework.
Pijnacker, South Holland
Pijnacker-Nootdorp
Netherlands 		N470 / Faunalaan / Oude Leedeweg
(51.99962, 4.43945) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.2360 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Pijnacker, South Holland
Pijnacker-Nootdorp
Netherlands 		N470 / Tuindersweg
(52.00447, 4.43034) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.7023 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Delft, South Holland
Delft
Netherlands 		N470 / A13 Ramps
(51.99640, 4.38912) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Bergschenhoek, South Holland
Lansingerland
Netherlands 		Jacob Marislaan / Oosteindseweg
(51.99210, 4.51367) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.7401 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bergschenhoek, South Holland
Lansingerland
Netherlands 		Berkelseweg / Groeneweg / Maria Enzersdorflaan
(51.99333, 4.49302) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.7978 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bergschenhoek, South Holland
Lansingerland
Netherlands 		Berkelseweg / Randweg-West
(51.99432, 4.49010) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.6220 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		Berkelseweg / Oostersingel
(51.99648, 4.48626) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.2083 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bergschenhoek, South Holland
Lansingerland
Netherlands 		N472 / N209 Ramps / Weg en Land
(51.97921, 4.49762) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.0119 		Freeway Ramps (Grade-Separated)
Single-Lane 		ICD estimated from Google Maps linework.
Bergschenhoek, South Holland
Lansingerland
Netherlands 		N472 / N209 Ramps / Bergweg Noord
(51.98092, 4.49529) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		Turbo roundabout. Right-turn bypass lane on south leg. Right-turn-only lane on east and west legs.
Bergschenhoek, South Holland
Lansingerland
Netherlands 		N472 / Zuiderparklaan
(51.98323, 4.49177) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		Turbo roundabout.
Bergschenhoek, South Holland
Lansingerland
Netherlands 		N472 / Randweg West
(51.98712, 4.48400) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.1888 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		N472 / Raadhuisiaan / Berkelse Poort
(51.98957, 4.47912) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.8318 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		N472 / Rodenrijseweg
(51.99136, 4.47334) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.2697 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		N472 / Oudelandselaan
(51.99311, 4.46526) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.7708 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland
Lansingerland
Netherlands 		N472 / Oostmeerlaan
(51.99585, 4.45651) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.2087 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Mülheim an der Ruhr, North Rhine-Westphalia
Mülheim an der Ruhr
Germany 		SalierStraße / (unknown)
(51.42349, 6.85574) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
26.8104 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway. ICD estimated from Google Maps linework.
Mülheim an der Ruhr, North Rhine-Westphalia
Mülheim an der Ruhr
Germany 		Hardenbergstraße / Hingbergstraße
(51.43353, 6.92468) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.8914 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Mülheim an der Ruhr, North Rhine-Westphalia
Mülheim an der Ruhr
Germany 		Am Förderturm / Humboldtring
(51.44148, 6.94859) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.0554 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Chelsea, AL
Shelby Co.
United States 		Chelsea Park Dr. / Chelsea Park Bend
(33.34087, -86.58835) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
37.9149 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Circulatory roadway yields to eastbound entry. ICD estimated from Google Maps linework.
Aiken, SC
Aiken Co.
United States 		E Gate Dr. / Bedford Pl. SW / Spencer Dr.
(33.50671, -81.71833) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.7804 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs. ICD estimated from Google Maps linework.
West Columbia, SC
Lexington Co.
United States 		Columbia Circle (Lexington Dr. / Boston Ave.)
(33.94995, -81.11397) 		Rotary
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
90.1561 		Other (At-Grade)
Single-Lane 		Painted splitter islands on two legs. ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		Deep Wood Creek Blvd. / Hidden Creek Blvd.
(35.59728, -97.61642) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
31.0766 		Other (At-Grade)
Single-Lane 		Very small splitter islands on north and south legs, with pedestrian ramps only on one side. No yield signs. ICD estimated from Google Maps linework.
Belize City, Belize

Belize 		Western Hwy. / Fabers Rd. / Chetumal St.
(17.49991, -88.22232) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
17.0858 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Belize City, Belize

Belize 		Century Rd. / Central American Blvd.
(17.49568, -88.19901) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.8677 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Belize City, Belize

Belize 		Central American Blvd. / Mahogany St.
(17.50022, -88.19887) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.0325 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Belize City, Belize

Belize 		Central American Blvd. / Northern Hwy. / Princess Margaret Dr. / Freetown Rd.
(17.50425, -88.19637) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
63.7854 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Belize City, Belize

Belize 		Freetown Rd. / Saint Thomas St.
(17.50430, -88.19507) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
28.4756 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Belize City, Belize

Belize 		Marine Parade Blvd. / Craig St.
(17.50031, -88.18373) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
28.4762 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Belize City, Belize

Belize 		Craig St. / Eve St.
(17.49973, -88.18465) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.7811 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
George Town, Grand Cayman

Cayman Islands 		Huldah Ave. / Elgin Ave. / Thomas Russell Ave.
(19.29081, -81.37373) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
57.4909 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
George Town, Grand Cayman

Cayman Islands 		N Sound Rd. / Godfrey Nixon Way / Esterly Tibbetts Hwy.
(19.29935, -81.37189) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
80.0321 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Waghäusel, Baden-Württemberg
Karlsruhe
Germany 		L555 / Hoeber-und-Mandelbaum-Straße
(49.25009, 8.50219) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.6416 		Other (At-Grade)
Single-Lane 		Gated oversized/overweight (OSOW) vehicle bypass through central island. ICD estimated from Google Maps linework.
Balzers, Oberland

Liechtenstein 		Gagoz / Schlossweg
(47.06835, 9.49641) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.0990 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Toronto, ON
Toronto
Canada 		Windermere Ave. / St Olaves Rd. / Coe Hill Dr. / Budgell Terr.
(43.64157, -79.47476) 		Other
Existing 		Other
None 		5 Approaches
1 Driveways
30.2505 		Other (At-Grade)
Single-Lane 		One entry has a stop sign; another has no splitter island. ICD estimated from Google Maps linework.
Brigantine, NJ
Atlantic Co.
United States 		Brigantine Blvd. / Bayshore Ave. / 34th St. S / (unknown) / (parking lot)
(39.39482, -74.38953) 		Other
Existing 		Other
None 		7 Approaches
0 Driveways
28.6120 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		All entries except Brigantine Blvd controled by stop signs. ICD estimated from Google Maps linework.
Beckly, KY
Jefferson Co.
United States 		Shelby Station Dr. / (unknown)
(38.23829, -85.49049) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
26.2662 		Other (At-Grade)
Single-Lane 		No yield signs on major street. ICD estimated from Google Maps linework.
Issaquah, WA
King Co.
United States 		19th Ave. NW / NW Gilman Blvd.
(47.54571, -122.06644) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.7667 		Other (At-Grade)
Single-Lane 		19th Ave legs have painted splitter islands. Completed 2008 or earlier (streetview). ICD estimated from Google Maps linework.
Tomball, TX
Harris Co.
United States 		Invergarry Way. / Newcourt Blvd.
(30.07099, -95.56441) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
80.7720 		Other (At-Grade)
Single-Lane 		Very large diameter; operates as four T-intersections.
Norrtälje, Stockholm County
Norrtälje
Sweden 		Rte 276 / E18 EB Ramps
(59.74143, 18.68927) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
28.2858 		Freeway Ramps (Grade-Separated)
Single-Lane 		ICD estimated from Google Maps linework.
Cornwall, ON
Stormont, Dundas and Glengarry
Canada 		Brookdale Ave. / 7th St. W
(45.02273, -74.74777) 		Rotary
Existing 		Other
None 		4 Approaches
0 Driveways
139.2902 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Yield signs within circulatory roadway at Brookdale approaches. ICD estimated from Google Maps linework.
St Albans, VT
Franklin Co.
United States 		Industrial Park Rd. / Benoit Dr.
(44.80056, -73.09987) 		Other
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
86.4401 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Richmond, BC
Greater Vancouver
Canada 		Entertainment Blvd. / (parking lots)
(49.13559, -123.06424) 		Other
Existing 		Uncontrolled
None 		3 Approaches
3 Driveways
43.7592 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Richmond, BC
Greater Vancouver
Canada 		Bayview St. / Easthope Ave.
(49.12328, -123.17882) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.8850 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD estimated from Google Maps linework.
Tsawwassen, BC
Greater Vancouver
Canada 		Crescent Dr. / Westminster Ave.
(49.10197, -123.07218) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.0000 		Other (At-Grade)
Single-Lane 		Little entry deflection. Year Completed unknown (before 2003).
Westerwood, NC
Guilford Co.
United States 		E Lake Dr. / Garland Dr.
(36.07915, -79.80705) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.0621 		Other (At-Grade)
Single-Lane 		Painted splitter islands, lane changes to stay within circle. ICD estimated from Google Maps linework.
Moncton, NB
Westmorland
Canada 		Causeway Circle [Rte 15 / Rte 106 / Rte 114 / Salisbury Rd.]
(46.07408, -64.81274) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
164.0507 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Railway crosses over bridges. ICD estimated from Google Maps linework.
Saint Paul, MN
Ramsey Co.
United States 		Laurel Ave. / St Alban's St.
(44.94493, -93.12880) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
43.1118 		Other (At-Grade)
Single-Lane 		Park in central island. ICD estimated from Google Maps linework.
North Shore, HI
Honolulu Co.
United States 		Kamehameha Hwy / Hwy 82 / Hwy 930
(21.57568, -158.10573) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
157.7116 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
North Shore, HI
Honolulu Co.
United States 		Hwy 930 (Farrington Hwy.) / Goodale Ave.
(21.56644, -158.12253) 		Rotary
Existing 		Other
Unknown 		3 Approaches
0 Driveways
62.2001 		Other (At-Grade)
Single-Lane 		Yielding on circulatory roadway. ICD estimated from Google Maps linework.
Kealakekua, HI
Hawaii Co.
United States 		Halekii St. / Muli St.
(19.51673, -155.92736) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
18.0113 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		Stop control on side street. ICD estimated from Google Maps linework.
Kealakekua, HI
Hawaii Co.
United States 		Halekii St. / Mamao St.
(19.51783, -155.92400) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
22.5140 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		Stop control on side street. ICD estimated from Google Maps linework.
Honningsvåg, Finnmark
Nordkapp
Norway 		Nordkappgata / Holmen / Storgata
(70.98206, 25.97053) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
14.0108 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		Believed to be the northernmost roundabout in the world. ICD estimated from Google Maps linework.
Parkville, MO
Platte Co.
United States 		National Dr. / Ridge Rd.
(39.21333, -94.70781) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
49.9696 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Fruita, CO
Mesa Co.
United States 		Aspen Ave. / Mesa St. (Park Square)
(39.15884, -108.73360) 		Other
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
77.7908 		Other (At-Grade)
Unknown 		Completed 1940? ICD estimated from Google Maps linework.
Somerville, NJ
Somerset Co.
United States 		US 206 / US 202 Ramps / NJ 28 / West End Ave.
(40.57572, -74.62894) 		Rotary
Existing 		Other
Unknown 		5 Approaches
0 Driveways
144.7800 		Other (At-Grade)
Multilane (3+ Lane) 		Circulating traffic yields (stops) for entering traffic on northeast leg. ICD = 475 ft x 350 ft.
East Lansing, MI
Ingham Co.
United States 		Bogue St. / Wilson Rd.
(42.72326, -84.47186) 		Other
Removed 		Unknown
Unknown 		4 Approaches
0 Driveways
36.8508 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
East Lansing, MI
Ingham Co.
United States 		Wilson Rd. / Red Cedar Rd.
(42.72324, -84.48238) 		Other
Removed 		Unknown
Unknown 		4 Approaches
0 Driveways
23.6898 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Belmar, NJ
Monmouth Co.
United States 		10th Ave. / B St.
(40.17772, -74.01782) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Belmar, NJ
Monmouth Co.
United States 		10th Ave. / D St.
(40.17855, -74.02169) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Summit, NJ
Union Co.
United States 		Union Pl. / Beechwood Rd.
(40.71691, -74.35757) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
19.0099 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Maplewood, NJ
Essex Co.
United States 		Midland Blvd. / Highland Ave.
(40.73043, -74.25748) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
83.2644 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Maplewood, NJ
Essex Co.
United States 		Midland Blvd. / Norfolk Ave.
(40.73111, -74.25972) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
16.2907 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Hyannis, MA
Barnstable Co.
United States 		Iyannough Rd. / Barnstable Rd. / Falmouth Rd.
(41.66512, -70.28732) 		Rotary
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
87.4371 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		Silverwood Dr. / Centennial Rd.
(40.54545, -105.05120) 		Traffic Calming Circle
Removed 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7646 		Other (At-Grade)
Single-Lane 		Small almost mini-roundabout used for traffic calming measure. People drove through plastic posts, rendering roundabout useless; idea scrapped in less than 6 mo. Functional Class: Collector ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		Mt. Vernon Ct. / New Bedford Dr. / Ticonderoga Dr.
(40.53008, -105.05420) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
25.4175 		Other (At-Grade)
Single-Lane 		Small almost mini roundabout, not very functional. Has small central island and no splitter islands only haching and road markings. Functional Class: Collector ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		Tierra Ln. / Saddle Ridge Condominiums
(40.57545, -105.13140) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
28.1217 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		Oval Dr. (Howes St. / Plum St. / Isotope Dr. / East Dr. / Music Dr.)
(40.57639, -105.08070) 		Other
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
19.0499 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		College Ave. / Laporte Ave.
(40.58899, -105.07720) 		Other
Removed 		Unknown
Unknown 		4 Approaches
0 Driveways
26.3021 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Beech Ave. / 1st St.
(38.79048, -104.84660) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
42.8219 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		Stanton Creek Dr. / St. Thomas Dr.
(40.49066, -105.05590) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
24.5241 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		Stanton Creek Dr. / Tortola Way
(40.48999, -105.05430) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
25.4327 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Watermill Rd. / Albion Rd.
(37.76511, -121.90780) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.9336 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Watermill Rd. / Harcourt Way
(37.75982, -121.90820) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.9361 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Watermill Rd. / Watermill Rd.
(37.75548, -121.90970) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
31.1610 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
London, ON
Middlesex County
Canada 		Lambton Dr. / Oxford Dr.
(43.00616, -81.27515) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
38.4291 		Other (At-Grade)
Single-Lane 		Constructed sometime in the 1970s. Functional Class: Local ICD estimated from Google Maps linework.
Seward, NE
Seward Co.
United States 		7th St. / 6th Ave. / 8th Ave.
(40.91742, -97.10029) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
37.9050 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Brookfield, IL
Cook Co.
United States 		Grand Blvd. / Washington St.
(41.82755, -87.85150) 		Other
Existing 		Unknown
Unknown 		8 Approaches
0 Driveways
41.8281 		Other (At-Grade)
Single-Lane 		I am a chauffuer in the Chicago area and I use this roundabout frequently when traveling from the West Suburbs to Midway Airport. Only real traffic is on Grand Blvd at this intersection but it is in a downtown shopping district in Brookfield (13 mi WSW of Functional Class: Local ICD estimated from Google Maps linework.
Boulder, CO
Boulder Co.
United States 		Arapahoe Ave. / 4th St.
(40.01294, -105.29160) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane