Roundabouts Database

9976 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
Koloa, HI
Kauai Co.
United States 		Lawa'i Rd./Po'ipu Rd./Ala Kalanikaumaka Rd.
(21.88329, -159.46810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008
Lihue, HI
Kauai
United States 		Pikake St./Kauila St.
(21.96575, -159.37970) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2008
Kapaa, HI
Kauai
United States 		Kapaa Bypass/Olohena Rd.
(22.07727, -159.32240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
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 		Other
Single-Lane 		Yielding on circulatory roadway.
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 		Other
Multilane (2 Lane)
Central Oahu Regional Park, HI
Oahu
United States 		Ka Uka Blvd./Waipio Uka St.
(21.41762, -158.00730) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2002 Completed prior to 2006 Construction stage aerial in Google Earth. Functional Class: Park Road
Pearl City, HI
Oahu
United States 		Kuahaka St./Kaweloka St.
(21.40495, -157.97320) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003
Pearl City, HI
Oahu
United States 		Kuahaka St./Kalauipo St.
(21.41052, -157.96720) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003
Pearl Harbor Naval Base (Ford Island), HI
Oahu
United States 		Ford Island Blvd./Saratoga Blvd.
(21.36689, -157.95610) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 Existing prior to 2005. Relocated in 2005/2006. Functional Class: Collector
Honolulu, HI
Oahu
United States 		Haloa Dr./Ala Oli St.
(21.36132, -157.92560) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2005 Constructed prior to 2006 in Foster Village subdivision.
Honolulu, HI
Oahu
United States 		Likini St./Ala Ilima St./Ala Lilikoi St.
(21.35054, -157.91460) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Roundabout is 500 ft from Salt Lake Elementary School. http://starbulletin.com/2000/02/28/news/story9.html
Salt Lake, HI
Oahu
United States 		Ala Napunani St./Likini St.
(21.34596, -157.90180) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2001 Existing prior to 2006, includes driveway as 4th leg. Functional Class: Collector
Honolulu, HI
Oahu
United States 		Keeaumoku St./Heulu St.
(21.30592, -157.83500) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1999 Urban.
Kailua, HI
Oahu
United States 		Ulupuni St./Uluhala St.
(21.37803, -157.75590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004
Kihei, HI
Maui
United States 		Waiapo St./Oluea St.
(20.76022, -156.45500) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Painted splitter islands. Functional Class: Local
Kihei, HI
Maui
United States 		Piikea Ave./Liloa Dr.
(20.75081, -156.44990) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012
Pukalani, HI
Maui
United States 		Kulamalu Town Center
(20.82156, -156.33080) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2007
Kealakekua, HI
Hawaii Co.
United States 		Halekii St./Muli St.
(19.51673, -155.92736) 		Neighborhood Traffic Circle
Existing 		Two-Way Stop
Unknown 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		Stop control on side street.
Kealakekua, HI
Hawaii Co.
United States 		Halekii St./Mamao St.
(19.51783, -155.92400) 		Neighborhood Traffic Circle
Existing 		Two-Way Stop
Unknown 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		Stop control on side street.
Pahoa, HI
Hawaii Co.
United States 		SR 130 (Pahoa Rd)/Keaau Pahoa Rd.
(19.50539, -154.95606) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2016
Soldotna, AK
Kenai Peninsula
United States 		N Binkley St./W Redoubt Ave.
(60.48781, -151.07231) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		2014
Soldotna, AK
Kenai Peninsula
United States 		S Binkley St./Wilson Ln.
(60.48344, -151.07215) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways 		Other
Mini-roundabout 		2014
Talkeetna, AK
Matanuska-Susitna Borough
United States 		E Kesugi Ken Dr./(unknown)
(62.60097, -150.22817) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2016 Access to Alaska State Park campground, third (south) leg for future expansion. Year Completed estimated (2013-2016).
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 		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 		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 		C St./W Klatt Rd.
(61.11645, -149.88824) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2010
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 		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 		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 		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
Taku/Campbell, AK
Anchorage Borough
United States 		E 76th Ave./Homer Dr. (Seward Hwy SB Frontage Rd.)
(61.15196, -149.85660) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2018 CFHWY00162 Seward Hwy - Dimond to Dowling Phase 1
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 		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.
Abbott Loop, AK
Anchorage Borough
United States 		Lore Rd./Brayton Dr. (Seward Hwy NB Frontage Rd.)
(61.15195, -149.85440) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2018 CFHWY00162 Seward Hwy - Dimond to Dowling Phase 1
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 		Piper St./E 40th Ave.
(61.18451, -149.82323) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013
Wasilla, AK
Matanuska-Susitna
United States 		Big Lake Rd./W North Shore Dr.
(61.55232, -149.81920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 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 		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
Wasilla, AK
Matanuska-Susitna
United States 		W Seldon Rd./N Lucille St.
(61.61387, -149.45088) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014
Wasilla, AK
Matanuska-Susitna
United States 		Trunk Rd./Parks Hwy SB Ramps/E Fireweed Rd.
(61.56204, -149.26719) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2016
Palmer, AK
Matanuska-Susitna
United States 		Trunk Rd./E Blue Lupine Dr./Georgeson Rd.
(61.56617, -149.26180) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2010
Palmer, AK
Matanuska-Susitna
United States 		Trunk Rd./E Colony Schools Dr.
(61.61298, -149.23757) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2013
Denali National Park, AK
Denali National Park
United States 		Denali National Park
(63.73358, -148.91550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002 Date estimated.
Fairbanks, AK
Fairbanks North Star
United States 		Thompson Dr/Tanana Loop Dr
(64.85564, -147.84200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004 The site is on the University of Alaska, Fairbanks, school campus. The project constructed a new entrance onto the campus intersecting by means of a roundabout with an existing three leg stop controlled intersection. Previously controlled by one-way stop Functional Class: Collector
Fairbanks, AK
Fairbanks North Star Borough
United States 		Danby St./Wembley Ave.
(64.85329, -147.75097) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2019 http://dot.alaska.gov/nreg/danby-wembley/. Designed for OSOW vehicles to make movements between west and south legs, including reverse movements through right-turn bypass lanes.
Fairbanks, AK
Fairbanks North Star
United States 		Bentley Trust Rd./Illinois St
(64.85444, -147.70893) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2014 Bypass lane on south leg. Completion year of 2014 estimated.
Fairbanks, AK
Fairbanks North Star
United States 		Helmericks Ave./Merhar Ave.
(64.85627, -147.70576) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2016
Fairbanks, AK
Fairbanks North Star
United States 		Gaffney Rd./Fort Wainwright Base Entrance Station
(64.83323, -147.69920) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2004 Implemented as security measure for base entrance. Functional Class: Arterial
Fairbanks, AK
Fairbanks North Star
United States 		Helmericks Ave./Herb Miller Blvd.
(64.85550, -147.69338) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014 Completion year 2014 estimated.
Fairbanks, AK
Fairbanks North Star
United States 		C St./Dunbar Ave.
(64.84676, -147.68117) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010
Fairbanks, AK
Fairbanks North Star
United States 		C St./Eureka Ave.
(64.84572, -147.68117) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010
Fairbanks, AK
Fairbanks North Star
United States 		D St./Shannon Dr.
(64.85000, -147.67696) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010
Fairbanks, AK
Fairbanks North Star
United States 		D St./Cindy Dr.
(64.85149, -147.67694) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010
Fairbanks, AK
Fairbanks North Star
United States 		D St./Jeanne Dr.
(64.85369, -147.67641) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010
North Pole, AK
Fairbanks North Star
United States 		Santa Claus Ln./Park Way
(64.75673, -147.35280) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Series of three roundabouts. Previously controlled by two-way stop Functional Class: Arterial
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
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. Raindrop-shaped central island.
Sitka, AK
Sitka Borough
United States 		Edgecumbe Dr./Kimsham St./Wachusetts St.
(57.06209, -135.34781) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2015
Sitka, AK
Sitka
United States 		Sawmill Creek Rd./Halibut Point Rd./Lake Street
(57.05323, -135.33460) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009
Whitehorse, YT
Yukon
Canada 		Mountain View Dr./Whistle Bend Way
(60.76324, -135.11374) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2011 Year Completed estimated (2011-2012).
Whitehorse, YT
Yukon
Canada 		Whistle Bend Way/Heiland Rd.
(60.77055, -135.10876) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2012 Through and right-turn bypass lane.
Whitehorse, YT
N/A
Canada 		Hamilton Blvd./McIntyre Dr.
(60.71350, -135.10290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004
Whitehorse, YT
Yukon
Canada 		Hamilton Blvd./Lobird Rd.
(60.68209, -135.07161) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Year Completed estimated (2004-2010).
Whitehorse, YT
N/A
Canada 		4th Ave./Robert Service Way
(60.71251, -135.05100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Year Completed estimated (2004-2010).
Whitehorse, YT
Yukon
Canada 		Lewes Blvd./Teslin Rd./Nisutlin Dr.
(60.70610, -135.03401) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Year Completed estimated (2011-2015).
Juneau, AK
Juneau
United States 		Glacier Hwy./Mendenhall Loop Rd. (Back Loop)
(58.38637, -134.64432) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2015
Juneau, AK
Juneau
United States 		Douglas Hwy/North Douglas Hwy
(58.29718, -134.43280) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2005 Previously controlled by one-way stop Functional Class: Arterial
Courtenay, BC
Comox-Strathcona Regional District
Canada 		Cumberland Rd./Willemar Ave.
(49.67717, -125.00410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003
Ocean Shores, WA
Grays Harbor
United States 		Point Brown Ave/Chance a la Mer
(47.00745, -124.16140) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2009
Crescent City, CA
Del Norte Co.
United States 		Humboldt Rd./Sand Mine Rd.
(41.74014, -124.15656) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways 		Other
Single-Lane 		2017
McKinleyville, CA
Humboldt Co.
United States 		School Rd./Salmon Ave./McKinleyville Ave.
(40.93439, -124.11240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Year Completed estimated (2012-2014).
Arcata, CA
Humboldt
United States 		Guintoli Ln./US 101 SB Ramps
(40.90400, -124.08920) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2005
Arcata, CA
Humboldt
United States 		13th St./J St.
(40.87260, -124.08780) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane
Arcata, CA
Humboldt
United States 		12th St./I St.
(40.87160, -124.08700) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane
Arcata, CA
Humboldt
United States 		Guintoli Ln./US 101 NB Ramps
(40.90492, -124.08510) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2005
Arcata, CA
Humboldt Co.
United States 		Sunset Ave./Foster Ave./Jay St.
(40.87972, -124.08482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		2014 Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286
Arcata, CA
Humboldt
United States 		West End Rd./Spear Ave./Saint Louis Rd.
(40.88910, -124.08210) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1998 Functional Class: Arterial
Arcata, CA
Humboldt
United States 		Samoa Blvd./Union St.
(40.86140, -124.07730) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1999 Functional Class: Arterial
Arcata, CA
Humboldt
United States 		Samoa Blvd./Buttermilk Ln.
(40.85710, -124.07250) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1999 Functional Class: Arterial
Cowichan Lake, BC
Cowichan Valley Regional District
Canada 		King George St./Cowichan Ave./Sahtlam Ave.
(48.82261, -124.05280) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Unknown
Newport, OR
Lincoln Co.
United States 		SE Marine Science Dr./Hatfield Marine Science Center entrance/(parking lot)
(44.62304, -124.04677) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2011
Nanaimo, BC
Nanaimo
Canada 		Linley Valley Dr./Turner Rd.
(49.22602, -124.03313) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014
Nanaimo, BC
Nanaimo
Canada 		Rutherford Rd./Nelson Rd./Linley Valley Dr.
(49.22623, -124.02218) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2017
Blue Lake, CA
Humboldt
United States 		Blue Lake Blvd./Chartin Rd.
(40.88640, -123.99540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002
Nanaimo, BC
Nanaimo
Canada 		Boxwood Rd./Dufferin Crescent
(49.18286, -123.98541) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
2 Driveways 		Other
Single-Lane 		2011 One approach and two driveways stubbed out. Year Completed estimated (2010-2012).
Astoria, OR
Clatsop
United States 		US 101/Hwy 202 (Nehalem Highway)
(46.18290, -123.86070) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2002 Opened September 2002. First multilane roundabout on Oregon state highway system.
Ladysmith, BC
Vancouver Island Regional District
Canada 		1st Ave./Symonds St.
(48.99727, -123.82330) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 First roundabout in British Columbia. Sponsored by ICBC. http://www.sustainability.ca/Docs/Transportation%20Case%20Studies-%20Technical%20Engineering%20Solutions.pdf?CFID=1123696&CFTOKEN=10586703
Fort Bragg, CA
Mendocino
United States 		Hwy 1/Simpson Ln.
(39.41239, -123.80830) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012
Duncan, BC
Cowichan Valley
Canada 		Somenos Rd./Drinkwater Rd.
(48.80307, -123.73683) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010
North Cowichan, BC
Cowichan Valley Regional District
Canada 		Sherman Rd./Cowichan Lake Rd.
(48.79214, -123.73620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006
Raymond, WA
Pacific Co.
United States 		US 101/Henkle St. (SR 6)
(46.68234, -123.73051) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2018 http://www.wsdot.wa.gov/Projects/US101/SR6IntersectionAndDrainage/default.htm
Chemainus, BC
Cowichan Valley
Canada 		Chemainus Rd./Victoria Rd./Oak St.
(48.92543, -123.72770) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013
Duncan, BC
Cowichan Valley
Canada 		Drinkwater Rd./Lane Rd.
(48.80320, -123.72557) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2014
Sooke, BC
Capital
Canada 		Hwy 14/Brownsley Blvd./(shopping center parking lot)
(48.37853, -123.72100) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2015