7164 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways Functional Class /
LaneType
Year Completed Comments
Amsterdam, North Holland
Amsterdam
Netherlands
Burgemeester de Vlugtlaan/Antony Moddermanstraat
(52.38343, 4.81879)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
Amsterdam, North Holland
Amsterdam
Netherlands
Anderlechtlaan/A4 WB Ramps
(52.33866, 4.81302)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
Amsterdam, NY
Fulton Co.
United States
Rte 29/Rte 30
(43.04745, -74.21695)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2011
Amsterdam, North Holland
Amsterdam
Netherlands
Anderechtlaan/A4 EB Ramps
(52.33754, 4.81377)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
Anacortes, WA
Skagit Co.
United States
SR 20/Miller Rd./Gibralter Rd.
(48.45438, -122.58269)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2018
Anacortes, WA
Skagit Co.
United States
32nd St./D Ave.
(48.49654, -122.63159)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2018
Anacortes, WA
Skagit Co.
United States
SR 20/SR 20 Spur
(48.46352, -122.58156)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2018
Anacortes, WA
Skagit Co.
United States
R Ave./22nd St.
(48.50423, -122.60992)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2013 Open December 2013.
Anacortes, WA
Skagit
United States
Commercial Ave./SR20 Spur
(48.49332, -122.61280)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2009
Anacortes, WA
Skagit
United States
W 12th St./Pennsylvania Ave.
(48.49816, -122.65660)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
Other
Unknown
2010 Built for the purpose of traffic calming near a residental park area. Conrete-asphalt. Previously controlled by one way stop Functional Class: Local
Ancaster, ON
Hamilton
Canada
Wilson St./Meadowbrook Dr./Hamilton Dr.
(43.20797, -80.00224)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002
Anchorage, AK
Anchorage
United States
Old Seward Hwy/Huffman Rd..
(61.10864, -149.86350)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2008 Estimated completion 2008.
Anchorage, AK
Anchorage
United States
Southport Dr./Maritime Loop/Washington Ave.
(61.12706, -149.92590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2001 The first winter resulted in several accidents, including the loss of a number of light poles around the circle. In response, minor modifications were made to the roundabout in 2002.
Anchorage, AK
Anchorage
United States
Dowling Rd./New Seward Hwy SB Ramps
(61.16636, -149.85780)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2004 Previously controlled by one-way stop
Anchorage, AK
Anchorage
United States
Dowling Rd./New Seward Hwy NB Ramps
(61.16637, -149.85520)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2004 Spiral striping.
Anchorage, AK
Anchorage
United States
C St./O'Malley EB Ramps
(61.12273, -149.88630)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Functional Class: Arterial
Anchorage, AK
Anchorage
United States
C St./O'Malley WB Ramps
(61.12404, -149.88630)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Functional Class: Arterial
Anchorage, AK
Anchorage
United States
Elmore Rd./E 135th Ave./South Anchorage High School
(61.09869, -149.80410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2004
Anchorage, AK
Anchorage
United States
Klatt Rd./Johns Rd.
(61.11584, -149.87879)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2017
Anchorage, AK
Anchorage
United States
W Dimond Blvd./Snead St./Westpark Dr.
(61.13943, -149.98944)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
2016
Anchorage, AK
Anchorage
United States
W Dimond Blvd./Sand Lake Rd.
(61.13761, -149.98206)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
2016
Anchorage, AK
Anchorage
United States
Elmore Rd./Health Dr.
(61.18629, -149.81008)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2014
Anchorage, AK
Anchorage
United States
Piper St./E 40th Ave.
(61.18451, -149.82323)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2013
Anchorage, AK
Anchorage
United States
W 100th Ave./Minnesota Dr. SB Ramps/Bietinger Dr.
(61.13025, -149.90880)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2017
Anchorage, AK
Anchorage
United States
W 100th Ave./Minnesota Dr. NB Ramps/Humphrey Dr.
(61.13026, -149.90694)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2017
Anchorage, AK
Anchorage
United States
Huffman Rd./Huffman Park Dr./Brandon St.
(61.10862, -149.85617)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2012
Anchorage, AK
Anchorage
United States
Huffman Rd./Seward Hwy SB Ramps
(61.10854, -149.85175)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2012
Anchorage, AK
Anchorage
United States
Huffman Rd./Seward Hwy NB Ramps-Brayton Dr.
(61.10858, -149.84928)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2012
Anchorage, AK
Anchorage
United States
C St./W Klatt Rd.
(61.11645, -149.88824)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2010
Anderson, CA
Shasta Co.
United States
Pleasant Hills Dr./Domaine Pl.
(40.42966, -122.29692)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Anderson, CA
Shasta Co.
United States
Pleasant Hills Dr./(unknown)
(40.42415, -122.29962)
Other
Existing
Other
None
3 Approaches
0 Driveways
Other
Single-Lane
2006 No control on entries.
Anderson, CA
Shasta Co.
United States
Pleasant Hills Dr./(unknown 2)
(40.42248, -122.30084)
Other
Existing
Other
None
3 Approaches
0 Driveways
Other
Single-Lane
2006 No control on entries.
Anderson, CA
Shasta
United States
Factory Outlets Dr./I-5 NB Ramps/Locust St./Deschutes Rd.
(40.43782, -122.28600)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2013 Freeway off-ramp added with roundabout. Previously controlled by one-way stop
Anderson, SC
Anderson Co.
United States
Concord Rd./Harris Bridge Rd./Cathey Rd.
(34.59397, -82.63681)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2018
Ange-Gardien, QC
Outaouais Region
Canada
Rte 309/Rte 315
(45.60778, -75.39542)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2003 Opened October 2003. Fourth leg to be completed with completion of Autoroute 50.
Ankeny, IA
Polk
United States
SW Goodwin St./Springfield Dr.
(41.69388, -93.61487)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2004 One of three in a new residential development. Functional Class: Local
Ankeny, IA
Polk
United States
SW Somersby Blvd./Springfield Dr.
(41.69387, -93.61252)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
2004 One of three in a new residential development. Functional Class: Local
Ankeny, IA
Polk
United States
SW Somersby Blvd./46th St.
(41.69155, -93.61253)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2004 One of three in a new residential development. Functional Class: Local
Ankeny, IA
Polk
United States
SW Snyder Blvd./Springfield Dr.
(41.69610, -93.60439)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006 In new residential development. Functional Class: Local
Ankeny, IA
Polk
United States
NW 13th St./Boulder Dr.
(41.74220, -93.64587)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005 In new residential development. Functional Class: Local
Ankeny, IA
Polk
United States
SW White Birch Dr./Braeburn St.
(41.70018, -93.62535)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005 In new residential development. Functional Class: Local
Ankeny, IA
Polk
United States
NW 5th St./Abbie Dr.
(41.73569, -93.66248)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008 In new residential development. Functional Class: Local
Ankeny, IA
Polk Co.
United States
SW Irvinedale Dr/NW Polk City Dr/SE Vintage Pkwy
(41.71706, -93.63888)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013
Ankeny, IA
Polk Co.
United States
SW Cherry St/SW 11th
(41.71942, -93.60882)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2011
Ankeny, IA
Polk Co.
United States
SW Campustown Ct
(41.71034, -93.61365)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2013
Ann Arbor, MI
Washtenaw Co.
United States
Geddes Rd./US 23 NB Ramps
(42.27439, -83.67429)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2011
Ann Arbor, MI
Washtenaw Co.
United States
Geddes Rd./US 23 SB Ramps
(42.27454, -83.67832)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2011 Add-lane right-turn bypass lane in northwest quadrant.
Ann Arbor, MI
Washtenaw Co.
United States
Geddes Rd./Earhart Rd.
(42.27460, -83.68216)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2011
Ann Arbor, MI
Washtenaw
United States
Huron Pkwy./Nixon Rd.
(42.30516, -83.70748)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2009
Ann Arbor, MI
Washtenaw
United States
State St./Ellsworth Rd.
(42.22942, -83.73902)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2012

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