3898 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
Camp Verde, AZ
Yavapai
United States
Middle Verde Rd./I-17 SB Ramps
(34.61179, -111.86210)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2006
Brighton, MI
Livingston
United States
Lee Rd./US 23 NB Ramps/Fieldcrest Dr.
(42.50486, -83.75652)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2005
Brighton, MI
Livingston
United States
Lee Rd./US 23 SB Ramps
(42.50605, -83.75954)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2006 Linked with Lee Rd/Whitmore Lake Rd roundabout. Previously controlled by one-way stop control
Buena Vista Township, MI
Saginaw
United States
M-81/I-75 SB Ramps
(43.45060, -83.89209)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2006 Right turn bypass lanes
Buena Vista Township, MI
Saginaw
United States
M-81/I-75 NB Ramps
(43.45056, -83.88958)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2006 Right turn bypass lanes
Chattanooga, TN
Hamilton
United States
SR 153 NB Ramps/Lake Resort Dr.
(35.10986, -85.22842)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2006 At new intersection with new bridge and alignment of Lake Resort Drive. Former intersection was ~800 to the south. Non-symetric design. Some motions have two lanes. Previously controlled by signal
Chattanooga, TN
Hamilton
United States
SR 153 SB Ramps/N. Access Rd./TVA offices
(35.10868, -85.23122)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2006 N Access Road is a 4 lane arterial road. Fatal crash April 4, 2010. 11861-05.
Jessup, MD
Anne Arundel
United States
MD 198 (Laurel Fort Meade Rd.)/MD 32 EB Ramps
(39.08997, -76.75736)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2002
Jessup, MD
Anne Arundel
United States
MD 198 (Laurel Fort Meade Rd.)/MD 32 WB Ramps
(39.09178, -76.75688)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2002
Acoma Indian Reservation, NM
McKinley
United States
SH 30/I-40 EB Ramps
(35.07341, -107.56120)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Unknown
2010 Series of 3 roundabouts
Glenwood Springs, CO
Garfield
United States
Mel Ray Rd./I-70 WB Ramps/US 6
(39.56126, -107.36130)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Freeway Ramps
Unknown
2006 Observed Under construction in 2005 (1 of 2) at I-70, Exit 114
Glenwood Springs, CO
Garfield
United States
Mel Ray Rd./I-70 EB Ramps/Midlan Ave./Riverrine Rd.
(39.55887, -107.36040)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Unknown
2006 1 of 2 at Exit 114 on I-70, observed under construction in 2005. Now appear on Map Quest.
Mesa, AZ
Maricopa
United States
Brown Rd./Loop 202 SB Ramps
(33.43689, -111.65280)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2007
Mesa, AZ
Maricopa
United States
Brown Rd./Loop 202 NB Ramps
(33.43694, -111.64850)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2007
Woburn, MA
Middlesex
United States
I-95 Ramps/MA 38 (Main St.)
(42.49945, -71.15711)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
Revere, MA
Suffolk
United States
US 1 Ramps/MA 60 (Squire Rd.)
(42.43008, -71.01710)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
Boston, MA
Suffolk
United States
Willard St./I-93 Ramps/Furnace Brook Expwy.
(42.24208, -71.02673)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
Brighton, CO
Adams
United States
W. Bridge St./US 85 NB Ramps
(39.98683, -104.82320)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2006 Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing.
Brighton, CO
Adams
United States
W. Bridge St./US 85 SB Ramps
(39.98682, -104.82450)
Roundabout
Existing
Unknown
Unknown
5 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2006 Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing.
Lewisville, NC
Forsyth
United States
Concord Church Rd./US 421 NB Ramps
(36.09143, -80.42963)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2003 "Mirror" image of other ramp. Previously controlled by one-way stop
Owatonna, MN
Steele
United States
CSAH 7/TH 14 EB Ramps
(44.05747, -93.27671)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2012
Owatonna, MN
Steele
United States
CSAH 7/TH 14 WB Ramps
(44.05998, -93.27671)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2012
North Pole, AK
Fairbanks North Star
United States
Badger Rd./Richardson Hwy WB Ramps
(64.75903, -147.35120)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2007 Series of three roundabouts. Previously controlled by one-way stop
North Pole, AK
Fairbanks North Star
United States
Badger Rd./Richardson Hwy EB Ramps/Santa Claus Ln.
(64.75820, -147.35170)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2007 Series of three roundabouts. Previously controlled by one-way stop
Stevensville, MD
Queen Annes
United States
Thompson Creek Rd./US 50 EB Ramps
(38.97599, -76.31046)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Mini-roundabout
2007 Mini-roundabout.
Burtonsville, MD
Montgomery
United States
Dustin Rd./US 29 SB Offramp/Columbia Pike
(39.12256, -76.92656)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2006 Fatal crash October 14, 2007.: http://www.fredericknewspost.com/sections/news/display.htm?StoryID=66411. 11861-05.
Ann Arbor, MI
Washtenaw
United States
Maple Rd./M-14 WB Ramp
(42.30177, -83.78105)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2007
Ann Arbor, MI
Washtenaw
United States
Maple Rd./M-14 EB Ramp
(42.29990, -83.78100)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2007
Abbotsford, BC
Fraser Valley Regional District
Canada
304th St./Hwy 1 WB Ramps
(49.05893, -122.38110)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
Surrey, BC
Greater Vancouver Regional District
Canada
8 Ave./Hwy 99 NB Ramps
(49.01694, -122.75800)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2005
Fort McMurray, AB
Wood Buffalo
Canada
Hwy 63 NB Ramps/King St.
(56.70683, -111.35380)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2003 http://www.engineering.ualberta.ca/uofaengineer/article.cfm?article=40221&issue=39463
Sheboygan, WI
Sheboygan
United States
STH 42/I-43 NB Ramps
(43.79261, -87.76325)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973
Sheboygan, WI
Sheboygan
United States
STH 42/I-43 SB Ramps
(43.79406, -87.76523)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973
Federal Way, WA
King
United States
S 317th St./28th Ave. S/I-5 HOV Access Ramps
(47.31781, -122.29760)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2006 Opened February 2006.
Charlotte, NC
Mecklenburg
United States
Moores Chapel Rd./I-485 NB Ramp
(35.27366, -80.96478)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2005 Interchange terminal. Fatal crash May 14, 2008.
Charlotte, NC
Mecklenburg
United States
Moores Chapel Rd./I-485 SB Ramp
(35.27376, -80.96779)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2005 Interchange terminal. Fatal crash June 28, 2011.
Waynesville, NC
Haywood
United States
Hyatt Creek Rd./US 23-US 74 SB Ramps
(35.46494, -83.01322)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Unknown
2008
Columbus, NC
Polk
United States
NC 108/I-26 EB Ramps
(35.24493, -82.20628)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2004 Part of interchange - two-lane bridge.
Columbus, NC
Polk
United States
NC 108/I-26 WB Ramps
(35.24627, -82.20499)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2007 Part of interchange - two-lane bridge.
North Bend, WA
King
United States
SR 202/I-90 EB Ramps
(47.48782, -121.79730)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2007 Opened November 2007.
Annapolis Junction, MD
Anne Arundel
United States
Guilford Rd./MD 32 WB Ramps/
(39.12294, -76.78472)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2002 Bypass lanes on all legs.
Hughesville, MD
Charles
United States
MD 231/MD 5 NB Ramps
(38.53426, -76.77790)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2005
Hughesville, MD
Charles
United States
MD 231/MD 5 SB Ramps
(38.53381, -76.77969)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2005
Avonport, NS
Kings
Canada
Trunk 1/Hwy 101 WB Ramps/Oak Island Rd.
(45.10019, -64.25748)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Unknown
2006
Chattanooga, TN
Hamilton
United States
SR 153 SB Ramps/SR 319 (Hixson Pike)
(35.13031, -85.24533)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
Proposed replacement of cloverleaf ramps with diamond ramps on SR 153 and two multi-lane roundabouts on Hixson Pike. Currently high accident area due to weaving, lack of merge areas, and nearby signals.
Rio Puerco, NM
Bernalillo
United States
Central Ave./I-40 EB Ramps
(35.03048, -106.94750)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2008 Owned by New Mexico DOT. Previously controlled by stop control
Cabazon, CA
Riverside
United States
Apache Trl./I-10 EB Ramps
(33.92071, -116.80680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html Railroad in close proximity Previously controlled by two way stop
Cabazon, CA
Riverside
United States
Apache Trl./I-10 WB Ramps
(33.92192, -116.80610)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html Previously controlled by two way stop
Kennewick, WA
Benton
United States
SR 240/US 395 SB Ramps
(46.21697, -119.13980)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2009 June 2009.
Kennewick, WA
Benton
United States
SR 240/US 395 NB Ramps/Columbia Dr.
(46.21688, -119.13680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2009 June 2009.

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