Roundabouts Database

29616 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
Silverdale, WA
Kitsap Co.
United States 		Silverdale Way NW / Chico Way NW / NW Newberry Hill Rd.
(47.63704, -122.70135) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
15.2906 		Other (At-Grade)
Single-Lane 		2012 Open September 2012. ICD estimated from Google Maps linework.
Poulsbo, WA
Kitsap Co.
United States 		NE Lincoln Rd / Noll Rd. NE / Gala Way NE
(47.75092, -122.61274) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2012 Open September 2012. Replaced two offset T-intersections.
Seabeck, WA
Kitsap Co.
United States 		Seabeck Hwy NW / NW Holly Rd.
(47.60901, -122.75692) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2015 Open October 2015.
Port Orchard, WA
Kitsap Co.
United States 		Tremont St. W / S Kitsap Blvd. / Canyon Ct.
(47.52351, -122.65737) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.3258 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Bremerton, WA
Kitsap Co.
United States 		Wheaton Way / Harkins St. / Manette Bridge
(47.57079, -122.61700) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.3679 		Other (At-Grade)
Single-Lane 		2011 Previous intersection was four-way with south leg. ICD estimated from Google Maps linework.
Port Orchard, WA
Kitsap Co.
United States 		SW Lake Flora Rd. / JM Dickenson Rd. SW
(47.46497, -122.72410) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.9114 		Other (At-Grade)
Single-Lane 		2011 https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/ ICD estimated from Google Maps linework.
Bainbridge Island, WA
Kitsap Co.
United States 		Madison Ave. N / Wyatt Way
(47.62849, -122.52100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.6784 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021 https://www.bainbridgereview.com/news/wyatt-mini-roundabout-wont-have-art/
Port Orchard, WA
Kitsap Co.
United States 		Tremont St. W / Pottery Ave.
(47.52537, -122.65229) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://www.youtube.com/watch?v=PctOoSym9oE
(unincorporated), BC
Kitimat-Stikine
Canada 		Trans Canada Hwy (Hwy 16) / Hwy 37 / Lakelse Ave.
(54.51163, -128.55788) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.4546 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://www.terracestandard.com/news/roundabout-opens-in-terrace-at-hwy-16-and-hwy-37/ ICD estimated from Google Maps linework.
Kiselyovsk, Kemerovo
Kiselyovsk
Russia 		ulitsa Lenina / ulitsa Kirova
(54.00885, 86.62623) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kiselyovsk, Kemerovo
Kiselyovsk
Russia 		Transportnaya ulitsa / Sovetskaya ulitsa
(54.00612, 86.63674) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown 		Parking along circulatory roadway.
Kiruna, Norrbotten County
Kiruna
Sweden 		E10 / Österleden
(67.84443, 20.25810) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.7888 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		E10 / Österleden
(67.84354, 20.28513) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.9349 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		Österleden / Forvägen
(67.84667, 20.25585) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.7241 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		Adolf Hedinsvägen / Kyrkogatan / Jägaregatan
(67.85032, 20.25588) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.3686 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		Österleden / Lastvägen
(67.84569, 20.25649) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.7254 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		E10 / Luftfartsvägen
(67.84671, 20.31850) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.2350 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		E10 (Lombololeden) / (unknown)
(67.84355, 20.30795) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.0879 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		Malmvägen / Tornevägen / Förrådsvägen
(67.84837, 20.27710) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
19.8146 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		E10 / Silfwerbrandsgatan
(67.84337, 20.22990) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.1420 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kiruna, Norrbotten County
Kiruna
Sweden 		Hjalmar Lundbohmsvägen / Adolf Hedinsvägen
(67.85917, 20.22394) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.1097 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kirov, Kirov
Kirov
Russia 		Privokzal'naya ploshchad'
(58.57931, 49.65095) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Kirov, Kirov
Kirov
Russia 		Sovetskiy trakt / Proizvodstvennaya ulitsa
(58.55857, 49.61995) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Kirov, Kirov
Kirov
Russia 		R168 / ulitsa Potrebkooperatsii
(58.55863, 49.61995) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
West 26 Industrial Estate, England
Kirklees
United Kingdom 		A58 (Whitehall Rd.) / A638 (Bradford Rd.) / Bradford Rd. / M62 Ramps / M606 Ramps
(53.73684, -1.72640) 		Signalized Roundabout/Circle
Existing 		Signal
None 		7 Approaches
0 Driveways
325.0000 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		Racetrack shaped. ICD = 325 m x 275 m.
Huddersfield, England
Kirklees
United Kingdom 		Longwood Rd. / Church St. / Luck Ln. / Victory Ave. / Clough Ln.
(53.64373, -1.81343) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Liversedge, England
Kirklees
United Kingdom 		Roberttown Ln. / Child Ln.
(53.70010, -1.70310) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
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, unspecified)
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
Bradley Mills, England
Kirklees
United Kingdom 		Bradley Mills Rd. / Stadium Way
(53.65595, -1.76618) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ashbrow, England
Kirklees
United Kingdom 		A641 (Bradford Rd.) / A6107 (Fixby Rd. - Bradley Rd.)
(53.67877, -1.77554) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mirfield, England
Kirklees
United Kingdom 		A644 (Wakefield Rd. - Leeds Rd.) / A62 (Cooper Bridge Rd.)
(53.68572, -1.73142) 		Signalized Roundabout/Circle
Existing 		Signal
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Kirkkonummi, Uusimaa
Kirkkonummi
Finland 		Valtatie 110 (Turuntie) / Valtatie 1131 (Lapinkyläntie - Veikkolavägen)
(60.26950, 24.44594) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kirkkonummi, Uusimaa
Kirkkonummi
Finland 		Valtatie 110 (Turuntie) / Eerikinkartanontie / Kisapolku
(60.27022, 24.44190) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kirkkonummi, Uusimaa
Kirkkonummi
Finland 		Kirkkonummi / Haagantie / Saloviuksentie
(60.12189, 24.44202) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mgulani, Dar es Salaam
Kinondoni
Tanzania 		Kilwa Rd. / Temeke St.
(-6.86761, 39.27501) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Mtoni, Dar es Salaam
Kinondoni
Tanzania 		Kilwa Rd. / Muungano Rd.
(-6.86170, 39.27749) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Keko, Dar es Salaam
Kinondoni
Tanzania 		Kilwa Rd. / Chang'ombe Rd.
(-6.85171, 39.28118) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Keko, Dar es Salaam
Kinondoni
Tanzania 		Bandari Rd. / Kilwa Rd.
(-6.83050, 39.28609) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Mchafukoge, Dar es Salaam
Kinondoni
Tanzania 		B2 (Bandari St.) / Gerezani St.
(-6.82947, 39.27947) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Melbourne, VIC
Kingston
Australia 		SR 15 (Warrigal Rd.) / Como Parade
(-37.98813, 145.07025) 		Roundabout
Existing 		All-Way Yield
Metering Signal 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Metering signals installed 2009 separately for AM and PM peaks.
Melbourne, VIC
Kingston
Australia 		White St. / Warren Rd.
(-37.99921, 145.09153) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Patterson Lakes, VIC
Kingston
Australia 		SR 6 (Thompson Rd.) / Gladesville Blvd.
(-38.06797, 145.14514) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Patterson Lakes, VIC
Kingston
Australia 		Gladesville Blvd. / McLeod Rd.
(-38.07075, 145.14570) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Braeside, VIC
Kingston
Australia 		Malcolm Rd. / Woodlands Dr. / Lakewood Blvd.
(-38.00113, 145.11858) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mordialloc, VIC
Kingston
Australia 		SR 23 (Boundary Rd.) / SR 12 (Governor Rd.)
(-38.00726, 145.10394) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dingley Village, VIC
Kingston
Australia 		Centre Dandenong Rd. / Old Dandenong Rd. / Tootal Rd. / Kingston Dr.
(-37.97330, 145.11982) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Corcoran, CA
Kings Co.
United States 		SR 43 / SR 137 / Whitley Ave.
(36.09805, -119.54584) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.3214 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Hanford, CA
Kings Co.
United States 		Hanford Armona Rd. / SR 198 WB On-Ramp / 13th Ave.
(36.31440, -119.69355) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.8925 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 WB bypass lane. ICD estimated from Google Maps linework.
Hanford, CA
Kings Co.
United States 		SR 43 / Lacey Blvd.
(36.32910, -119.60098) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.3361 		Other (At-Grade)
Single-Lane 		2016 The previously signalized intersection of SR 43 and Lacey Blvd was relocated north and replaced with a roundabout. It is designed for a future east leg when the realignment of the east leg of Lacey Blvd occurs. There are bypass lanes in the NW and SW corners, and there is a NB right-turn lane into the roundabout. ICD estimated from Google Maps linework.
New York, NY
Kings Co.
United States 		Canarsie Veterans Circle (Rockaway Pkwy. / Belt Pkwy. EB Ramps)
(40.62979, -73.88526) 		Rotary
Existing 		Other
Unknown 		4 Approaches
0 Driveways
86.1094 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		This roundabout at the end of Rockaway Parkway in Canarsie, Brooklyn New York 11236 is used both as an exit and an entrance from the East-bound Belt Parkway. It is also a way to make a U-Turn on Rockaway Parkway. It is also the way to enter and exit the Canarsie Pier. ICD estimated from Google Maps linework.
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)
Brooklyn, NY
Kings Co.
United States 		Machate Circle
(40.65110, -73.97220) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (3+ Lane) 		Pedestrian access to central island.
Brooklyn, NY
Kings Co.
United States 		Bartel Pritchard Square
(40.66101, -73.97988) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island.
Victoria Cross, PE
Kings
Canada 		Rte 210 (Queens Rd.) / Rte 320 (Sparrows Rd.) / Rte 22 (Union Rd.)
(46.16468, -62.69529) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0000 		Other (At-Grade)
Single-Lane 		2023 Previously a 5-way intersection, but Greenfield Rd was rerouted to Queens Rd west of the roundabout. https://www.peicanada.com/eastern_graphic/work-on-victoria-cross-roundabout-to-start-in-may/article_3ba12f74-c282-11ed-98ba-17f04195dc3b.html
Cardigan, PE
Kings
Canada 		Georgetown Rd (PE-3) / PE-4
(46.21037, -62.65236) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
57.8543 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Year Completed estimated (2006-2019). ICD estimated from Google Maps linework.
Montague, PE
Kings
Canada 		PE-4 (Woods Island Rd.) / PE-326 (Douses Rd.-Valleyfield Rd.)
(46.15628, -62.64274) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.8191 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Mount Stewart, PE
Kings
Canada 		Baldwins Rd. (PE-22) / 48th Rd. (PE-5)
(46.25586, -62.73251) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.9484 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Hampton, NB
Kings
Canada 		Main St. / Centennial Rd. / Crawford St.
(45.52585, -65.82720) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9998 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
New Minas, NS
Kings
Canada 		Commercial St. / Granite Dr. / Old Dyke Rd.
(45.06908, -64.44179) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.9575 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Avonport, NS
Kings
Canada 		Trunk 1 / Hwy 101 WB Ramps / Oak Island Rd.
(45.10019, -64.25748) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2006
New Minas, NS
Kings
Canada 		Granite Dr. / Silver Fox Ave. / (parking lot)
(45.06720, -64.43992) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
46.3940 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
New Minas, NS
Kings
Canada 		Granite Dr. / Rte 101 WB Ramps
(45.06583, -64.43396) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.6806 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2018 https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
New Minas, NS
Kings
Canada 		Granite Dr. / Rte 101 EB Ramps
(45.06404, -64.43281) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.9273 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2018 https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
Hantsport, NS
Kings
Canada 		Ben Jackson Rd. / Sweetgrass Rd. / Rte 101 (Harvest Hwy.) EB Ramps
(45.07025, -64.22265) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6436 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
Kingisepp, Leningrad
Kingiseppsky District
Russia 		Karla Marksa prospekt / Novopyatnitskoye derevnya / Krikkovskoye shosse
(59.37657, 28.62381) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Kingston, TAS
Kingborough
Australia 		Summerleas Rd. / Whitewater Crescent / B68 (Southern Outlet) NB Ramps
(-42.97495, 147.30084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Kettering, TAS
Kingborough
Australia 		Ferry Rd. / Bruny Island Ferry entrance
(-43.12760, 147.25658) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kingston, TAS
Kingborough
Australia 		Channel Hwy. / Summerleas Rd. / B68 (Southern Outlet) Ramps
(-42.97559, 147.30418) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Oval shaped.
Kingston, TAS
Kingborough
Australia 		B68 (Channel Hwy.) / Freeman St. / Goshawk Way
(-42.97579, 147.30792) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Blackmans Bay, TAS
Kingborough
Australia 		Roslyn Ave. (C623) / Algona Rd.
(-42.99929, 147.32056) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kingston, TAS
Kingborough
Australia 		Summerleas Rd. / A6 (Huon Hwy.) NB Ramps
(-42.96700, 147.28763) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Raindrop shaped.
Kingston, TAS
Kingborough
Australia 		Summerleas Rd. / A6 (Huon Hwy.) SB Ramps
(-42.96758, 147.28850) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Raindrop shaped.
Kingston, TAS
Kingborough
Australia 		A6 (Huon Hwy.) / B68 (Southern Outlet) SB Ramps
(-42.97110, 147.31008) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Margate, TAS
Kingborough
Australia 		B68 (Channel Hwy.) / Beach Rd. / Pin Oak Pl.
(-43.02627, 147.26107) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seattle, WA
King Co.
United States 		8th Ave. SW / SW 102nd St.
(47.51201, -122.34505) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 https://content.govdelivery.com/accounts/WAKING/bulletins/2723d2f
Shoreline, WA
King Co.
United States 		NE 185 St. / 10th Ave. NE
(47.76316, -122.31888) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020 https://www.shorelineareanews.com/2020/04/roundabout-completed-at-10th-ne-and-ne.html
Seattle, WA
King Co.
United States 		N 100th St. / Linden Ave. N
(47.70145, -122.34735) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
North Auburn, WA
King Co.
United States 		K St. SE / 2nd St. SE
(47.30617, -122.21619) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Kent, WA
King Co.
United States 		Willis St. / 4th Ave.
(47.37808, -122.23747) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2020 https://www.kentwa.gov/Home/Components/FacilityDirectory/FacilityDirectory/1660/568
Eastgate, WA
King Co.
United States 		SE Newport Way / 164th Ave. SE
(47.57236, -122.12142) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.5072 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 https://dev.bellevuewa.gov/sites/default/files/media/pdf_document/levy-164th-SE-newport-way-roundabout-mailer-2018.pdf
Bellevue, WA
King Co.
United States 		SE 46th Way / 157th Ave. SE
(47.56285, -122.13218) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Maple Valley, WA
King Co.
United States 		SE 240th Blvd. / 228th Ave. SE
(47.38734, -122.03723) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2018 Southwest leg stubbed. Year Completed estimated (2017-2018).
Maple Valley, WA
King Co.
United States 		228th Ave. SE / SE 275th Pl. / SE Bear Blvd.
(47.35485, -122.03766) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Woodinville, WA
King Co.
United States 		NE 171st St. / 131st Ave. NE / (parking)
(47.75074, -122.16148) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Woodinville, WA
King Co.
United States 		NE 171st St. / 135th Ave. NE
(47.75063, -122.15921) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Redmond, WA
King Co.
United States 		Redmond Ridge Dr. NE / NE Cedar Park Crest
(47.68578, -122.03278) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2011-2012).
Seattle, WA
King Co.
United States 		8th Ave. SW / SW 108th St.
(47.50659, -122.34466) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 http://whitecenternow.com/2018/10/16/road-work-alert-mini-roundabout-construction-to-start-at-8th-108th/
Ballard, WA
King Co.
United States 		NW 83rd St. / Jones Ave. NW
(47.68870, -122.38650) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / 23rd Ave. NW
(47.68871, -122.38542) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / 22nd Ave. NW
(47.68871, -122.38435) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / 21st Ave. NW
(47.68871, -122.38328) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		17th Ave. NW / NW 83rd St
(47.68874, -122.37896) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / Mary Ave. NW
(47.68875, -122.37549) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / 14th Ave. NW
(47.68875, -122.37413) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / 12th Ave. NW
(47.68875, -122.37144) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / 11th Ave. NW
(47.68875, -122.37041) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Ballard, WA
King Co.
United States 		NW 83rd St. / Dibble Ave. NW
(47.68911, -122.36729) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Greenwood, WA
King Co.
United States 		NW 83rd St. / 6th Ave. NW
(47.68911, -122.36333) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
13.7157 		Other (At-Grade)
Single-Lane
Greenwood, WA
King Co.
United States 		1st Ave. NW / NW 83rd St.
(47.68911, -122.35799) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
15.2400 		Other (At-Grade)
Single-Lane