Roundabouts Database

29822 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
Cutler Bay, FL
Miami-Dade Co.
United States 		Old Cutler Rd. / SW 87th Ave.
(25.57993, -80.33181) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Left-turn-only lane on west leg. Right-turn-only lane on south leg.
Scottsdale, AZ
Maricopa Co.
United States 		E Redfield Rd. / N 76th Pl.
(33.61394, -111.91611) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Left-turn-only lane on west leg. https://ww2.scottsdaleaz.gov/construction/project-list/raintree
Pegasus, Canterbury
Waimakariri
New Zealand 		Pegasus Blvd. / Infinity Dr.
(-43.31614, 172.68803) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on west leg.
Rapid Creek, NT
Darwin
Australia 		Nightcliff Rd. / Progress Dr.
(-12.38784, 130.85614) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on west leg.
Newton, SA
Campbelltown
Australia 		Montacute Rd. / Stradbroke Rd.
(-34.88648, 138.69194) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on west leg.
Risdon, TAS
Clarence
Australia 		B32 (E Derwent Hwy.) / C324 (Grasstree Hill Rd.)
(-42.81190, 147.33568) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on southeast leg.
Pacific Pines, QLD
Gold Coast
Australia 		Pitcairn Way / Brockman Way / Santa Isobel Blvd.
(-27.94316, 153.31330) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on southeast leg.
Bend, OR
Deschutes Co.
United States 		SE 15th St. / SE Reed Market Rd.
(44.03695, -121.28377) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2014 Left-turn-only lane on south leg. Right-turn-only lanes on west, east, and north legs.
South Dublin, Co Dublin

Ireland 		Fortunestown Ln. / Citywest Dr.
(53.28417, -6.42395) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		Left-turn-only lane on south leg.
Shelby, NC
Cleveland Co.
United States 		NC-150 (Cherryville Rd.) / NC-180 (N Post Rd.)
(35.31228, -81.49215) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 Left-turn-only lane on northeast leg. Year Completed estimated (2022-2024).
Palmerston North, Wanganui-Manawatu
Manawatu
New Zealand 		SH 54 (Kimbolton Rd. - Aorangi St.) / Kimbolton Rd. / Aorangi St.
(-40.22497, 175.56715) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on northeast leg.
East Little Rock, AR
Pulaski Co.
United States 		E 9th St. / Picton St. / Concord Ave.
(34.73856, -92.23172) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Left-turn-only lane on north leg; spiral marking in circulatory roadway.
Lake Ozark, MO
Miller Co.
United States 		Bagnell Dam Blvd. (US 54 Business) / Wilmore Ln.
(38.21266, -92.62304) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Left-turn-only lane on north leg. Yield-controlled right-turn bypass on south and east legs. https://www.krmsradio.com/construction-continues-on-new-54-biz-54-w-interchange-into-the-winter/
Werribee, VIC
Wyndham
Australia 		B870 (Tarneit Rd.) / Shaws Rd.
(-37.89001, 144.66194) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on north leg.
New Iberia, LA
Iberia Par.
United States 		LA 88 (Coteau Rd.) / US 90 EB Ramps
(30.05083, -91.92975) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2440 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2023 Left-turn-only lane on east leg; merging right-turn bypass lane on west leg; right-turn-only lane on north leg. https://www.katc.com/news/construction-of-roundabouts-continues-in-iberia-parish
Westfield, IN
Hamilton Co.
United States 		E 196th St. / Chad Hittle Rd. / Chatham Hills Blvd.
(40.07194, -86.13365) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 Left-turn-only lane on east leg. Right-turn-only lane on south leg.
Hazelwood, MO
St. Louis Co.
United States 		Dunn Rd. / Sieloff Dr. / I-270 WB Entrance Ramp
(38.77626, -90.33959) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Left-turn-only lane on east leg. Little deflection westbound.
Spanish Lake, MO
St. Louis Co.
United States 		Dunn Rd. / I-270 WB Ramps
(38.77088, -90.22381) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2020 Left-turn-only lane on east leg. Little deflection westbound.
Matamata, Waikato
Matamata-Piako
New Zealand 		SH 24 (Broadway) / SH 27 (Waharoa Rd. W - Firth St.) / Peria Rd.
(-37.80851, 175.77070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on east leg.
Callemondah, QLD
Gladstone
Australia 		SR 58 (Port Curtis Way) / Red Rover Rd.
(-23.84971, 151.22512) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on east leg.
Toongabbie, NSW
Parramatta
Australia 		Station Rd. / Fitzwilliam Rd. / Wentworth Ave.
(-33.78414, 150.95428) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lane on east leg.
Browning, MT
Glacier Co.
United States 		US 2 / US 89
(48.55595, -113.02434) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2015 Left-turn-only lane on east leg.
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Saint Albans Rd.) / White Hart Rd. / Bennetts End Rd.
(51.74958, -0.45123) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Left-turn-only lane on east and west legs.
Fredericksburg, VA
Fredericksburg City
United States 		Carl D Silver Pkwy. / Haymarket St.
(38.31672, -77.50959) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Left-turn-only and shared left-through lanes (double left turn) on east leg. Right-turn-only lane on south leg. Year Completed estimated (2017-2021).
Leonay, NSW

Australia 		Russel St. / Leonay Parade / M4 WB Ramps
(-33.75985, 150.65214) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Left-turn only lane on east leg.
Lakeland, FL
Polk Co.
United States 		Polytechnic Circle / Polytechnic Circle
(28.14440, -81.84474) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		Left-turn movements designated as through movements.
Hemel Hempstead, England
Herts
United Kingdom 		A4147 (Redbourn Rd. / Swallowdale Ln.) / High Street Green / Queensway
(51.76548, -0.44808) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Left-turn bypass lanes on west and south legs.
Thornlie, WA
Gosnells
Australia 		SR 31 (Nicholson Rd.) / Yale Rd. / Garden St.
(-32.06217, 115.93815) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Left-turn bypass lanes on southwest and northwest legs.
Greenfields, WA
Mandurah
Australia 		Mandurah Rd. / Mandjoogoordap Dr. / Exchequer Ave.
(-32.51936, 115.75063) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Left-turn bypass lanes on south and west legs.
Donvale, VIC

Australia 		Tindals Rd. / Stintons Rd.
(-37.77160, 145.19942) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Left-turn bypass lane on southeast leg.
Melbourne, VIC

Australia 		Fairbairn Rd. / Lachlan Rd. / Oldfield St. / Mayne St.
(-37.79303, 144.81927) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn bypass lane on south leg.
Thornton, England
Lancs
United Kingdom 		A585 (Amounderness Way) / B5412 (Victoria Rd.) / (parking)
(53.87440, -3.02330) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Left-turn bypass lane on south leg.
Auckland, Auckland
Auckland
New Zealand 		Henderson Valley Rd. / Border Rd. / Forest Hill Rd.
(-36.89348, 174.61981) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn bypass lane on south leg due to skew.
Cumming, GA
Forsyth Co.
United States 		Bald Ridge Marina Rd. / Bald Ridge Acres Dr.
(34.21110, -84.11522) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Left-turn arrow markings within circulatory roadway. Year Completed estimated (2017-2018).
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Saint Albans Rd. / Breakspear Way) / A4147 (Leverstock Green Way / Maylands Ave.)
(51.75379, -0.43624) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Left-turn add-lane bypass lanes on north and south legs. Left-turn-only lanes on east and west legs.
Inglewood, NE
Dodge Co.
United States 		US 77 / S Broad St. / S Main St.
(41.40986, -96.49868) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
67.0560 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Left-through-right and right-turn-only lanes on northwest leg. Year Completed estimated (2023-2024).
Connerton, FL
Pasco Co.
United States 		Pleasant Plains Pkwy. / Forget Me Not Ct.
(28.28388, -82.46512) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2008 Left-through, through-right arrows on southwest leg even through no right-turn movement. Two circulating lanes in front of southwest and east legs even through only one conflicting movement. Year Completed estimated (2007-2008).
Mobile, AL
Mobile Co.
United States 		Satchel Paige Dr. / (unknown)
(30.64978, -88.11679) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9068 		Other (At-Grade)
Single-Lane 		2015 Left-through and right-turn-only lanes on all entries. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Mobile, AL
Mobile Co.
United States 		Satchel Paige Dr. / Tingle Cir.
(30.65133, -88.11761) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8514 		Other (At-Grade)
Single-Lane 		2015 Left-through and right-turn-only lanes on all entries. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Bentonville, AR
Benton Co.
United States 		SW Bright Rd. / SW Gator Blvd. / SW Wentworth Ave.
(36.32128, -94.23638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Left-only and left-through-right lanes on all four legs.
Ballenger Creek, MD
Frederick Co.
United States 		Holiday Dr. / Spectrum Dr.
(39.38178, -77.40206) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Left turn lane trap in circulatory roadway.
Jacksonville, FL
Duval Co.
United States 		W Independent Dr. / S Laura St.
(30.32553, -81.65970) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010 Laura St and one leg of Independent Dr were converted to two-way from one-way.
Irving, TX
Dallas Co.
United States 		Camino Lago / Plaza Ave. / Redondo
(32.90317, -96.93446) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2005 Las Villitas development. Some uncontrolled entries.
Eleele, HI
Kauai Co.
United States 		Mahea Rd. / Iluna St.
(21.90800, -159.57802) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.4216 		Other (At-Grade)
Single-Lane 		2017 Large trucks may need to turn in front of the central island.
Waskatenau, AB
Division 12
Canada 		Hwy 28 / Hwy 831
(54.09904, -112.80128) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.0000 		Other (At-Grade)
Single-Lane 		2021 Large truck apron. https://www.ae.ca/articles/award-winning-highway-28-roundabout-addresses-safety-concerns-and-reduces-traffic-delays/
Pelican Bay, TX
Tarrant Co.
United States 		Pelican Circle [Pelican Dr. / Quail Run / Mockingbird Ln. / Wren Cir. / Whippoorwill Way]
(32.91605, -97.51857) 		Other
Existing 		All-Way Stop
None 		6 Approaches
16 Driveways
132.5877 		Other (At-Grade)
Single-Lane 		1972 Large residential circle with community center/clubhouse in center island.
Carmel, IN
Hamilton Co.
United States 		Four Seasons Way / Windy Knoll Ln. / Lorenzo Blvd. / Milano Dr.
(39.98458, -86.20853) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2004 Large gap between splitter islands and circulatory roadway.
(unincorporated), FL
Broward Co.
United States 		Heron Run Dr. / NW 122nd Ave.
(26.31755, -80.28892) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
79.2198 		Other (At-Grade)
Single-Lane 		2003 Large diameter. Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), FL
Broward Co.
United States 		Heron Bay Blvd. N / Osprey Trl.
(26.32849, -80.28289) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
83.4940 		Other (At-Grade)
Single-Lane 		2003 Large diameter. Two right-turn bypass lanes. Functional Class: Local ICD estimated from Google Maps linework.
Lutz, FL
Pasco Co.
United States 		Serenoa Dr. / Long Lake Ranch Blvd. / Nature View Dr.
(28.18685, -82.50182) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
96.8480 		Other (At-Grade)
Single-Lane 		2015 Large central island to preserve grove of trees. ICD estimated from Google Maps linework.
Jessup, MD
Anne Arundel Co.
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
53.3400 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2002 Lanes reduced in 2010. 21442
Jessup, MD
Anne Arundel Co.
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
53.3400 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2002 Lanes reduced in 2010. 21442
Buford, GA
Hall Co.
United States 		Lanier Islands Pkwy. / Bulldog Bite / Red Bud Ln.
(34.17443, -84.01147) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Lane use arrow markings (without left arrows) but no visible striping on entries, circulating, or exit. Year Completed estimated (2008-2009).
Brighton, MA
Suffolk Co.
United States 		Beacon St / Soldiers Field Parkway / Parsons St / US 20
(42.35821, -71.16022) 		Rotary
Existing 		Other
None 		5 Approaches
0 Driveways
147.3851 		Other (At-Grade)
Multilane (3+ Lane) 		Lane redesign in approx. 2013 Pavement markings redone in approx. 2010. Control Type: mix of Signal, stop and yield signs. All approaches have their own treatment. ICD estimated from Google Maps linework.
Ephrata, WA
Grant Co.
United States 		SR 282 / Dodson Rd. / A St. SE
(47.30659, -119.55504) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2019 Lane line extensions over exits. http://www.ifiberone.com/columbia_basin/ephrata-roundabout-drastically-reduces-collisions-17-months-after-its-completion/article_e3201c6e-0818-11eb-9a93-572d8357bf49.html
South Bend, IN
St. Joseph Co.
United States 		Fellows St. / Dean Johnson Blvd.
(41.66300, -86.24449) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.4441 		Other (At-Grade)
Single-Lane 		Lane drops on north and west legs without signs. Year Completed unknown (<1998). ICD estimated from Google Maps linework.
Sarasota, FL
Sarasota Co.
United States 		US 41 (Tamiami Trl.) / Fruitville Rd.
(27.33888, -82.54680) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2020 Lane dividers using striping and raised pavement markers. Yield-controlled right-turn bypass lanes on south and east legs. https://www.heraldtribune.com/story/news/local/sarasota/2020/11/27/fruitville-roundabout-open-city-leaders-urge-motorists-slow-down/6398860002/
Conyers, GA
Rockdale Co.
United States 		Renaissance Dr. NE / Rockdale Health Care NE
(33.68116, -83.98846) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Lane changing required for some movements; mix of stop and yield control.
Venice, Veneto
Venice
Italy 		Rotonda Romea: Via Romea / A57 Ramps
(45.47424, 12.21233) 		Rotary
Existing 		All-Way Yield
Unknown 		3 Approaches
4 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Lane changes required.
Gainesville, FL
Alachua Co.
United States 		Celebration Pointe Ave. / SW 35th Blvd.
(29.62530, -82.38860) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Lane changes required within circulatory roadway.
Columbus, GA
Muscogee Co.
United States 		Flat Rock Rd. / Midland Commons Blvd.
(32.54189, -84.87478) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Lane changes required to exit. Year Completed estimated (2022-2022).
Columbus, GA
Muscogee Co.
United States 		Flat Rock Rd. / (unknown)
(32.54468, -84.87492) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Lane changes required to exit. Year Completed estimated (2020-2022).
Sharpsburg, GA
Coweta Co.
United States 		Fischer Crossing Blvd. / (unknown)
(33.39771, -84.61863) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Lane changes required to exit three legs. Painted splitter islands on west, north, and east legs.
Smyrna, GA
Cobb Co.
United States 		Belmont Blvd. / Belmont Pl. SE
(33.89147, -84.52132) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2013 Lane changes required for through movements or left turns to circulate or exit.
Budejovice, South Bohemia
Budweis
Czechia 		E49 / České Vrbné
(49.00361, 14.45250) 		Rotary
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Lane changes required for left-turn movements.
Catonsville, MD
Baltimore Co.
United States 		Hilltop Cir. / UMBC Blvd.
(39.25178, -76.71442) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.1156 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Lane changes needed for some through movements. ICD estimated from Google Maps linework.
Bowling Green, KY
Warren Co.
United States 		Frist Blvd. / Golden Autumn Way
(36.96509, -86.40386) 		Other
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Lane change required to make left turn.
Hamburg, NY
Erie Co.
United States 		Rte 179 / Gateway Blvd. / Rte 5 (Lake Shore Rd.) Ramps
(42.79021, -78.84711) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
128.8386 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Lane change required to go further than the next exit. ICD estimated from Google Maps linework.
East Hanover, NJ
Morris Co.
United States 		Health Plaza / (unknown)
(40.80689, -74.39206) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Lane change required to exit from left entry lane on west leg. Year Completed estimated (2010-2012).
Austin, TX
Williamson Co.
United States 		(unknown)
(30.44990, -97.74539) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Lane change required for west-to-north movement.
Burlington, NC
Alamance Co.
United States 		Boone Station Dr. / Boston Dr.
(36.07077, -79.50516) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Lane change required for northbound left turn.
Euless, TX
Tarrant Co.
United States 		Smokey Quartz Ln. / Blue Topaz Trl.
(32.80268, -97.08013) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Landscaped splitter islands on Smokey Quartz Ln; small brick-paved central island.
Arlington, TX
Tarrant Co.
United States 		Beaver Creek Dr. / Park View Pl.
(32.81111, -97.07518) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018 Landscaped splitter island only on northwest leg. No apron; small landscaped central island with concrete curb.
Giessendam, South Holland
Hardinxveld-Giessendam
Netherlands 		Sportlaan / Schapedrift / Zwijnskade
(51.82574, 4.80473) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.6936 		Other (At-Grade)
Single-Lane 		Kidney-shaped. ICD estimated from Google Maps linework.
Palmerston North, Wanganui-Manawatu
Palmerston North
New Zealand 		Tremaine Ave. / Botanical Rd. / Gillespies Line
(-40.35091, 175.58457) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Kidney shaped.
Puyallup, WA
Pierce Co.
United States 		15th Ave. SE / 3rd St. SE
(47.17741, -122.29100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2010 June 2010.
Tumwater, WA
Thurston Co.
United States 		Littlerock Rd. SW / Odegard Rd. SW
(46.98985, -122.92650) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2010 June 2010.
Kennewick, WA
Benton Co.
United States 		SR 240 / US 395 SB Ramps
(46.21697, -119.13980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.9307 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 June 2009. ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States 		SR 240 / US 395 NB Ramps / Columbia Dr.
(46.21688, -119.13680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0973 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 June 2009. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz Co.
United States 		Insel Rd. / Willow St.
(45.92237, -122.73400) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2009 June 2009.
Renton, WA
King Co.
United States 		N 10th St. / N 10th Pl.
(47.49781, -122.20468) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2008 June 2008.
Port Townsend, WA
Jefferson Co.
United States 		SR 20 (Sims Way) / Thomas St.
(48.10333, -122.79891) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2010 July 2010.
Tumwater, WA
Thurston Co.
United States 		Littlerock Rd. SW / Tumwater Blvd. SW
(46.98283, -122.93544) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2009 July 2009.
Auburn, WA
King Co.
United States 		124 Ave. SE / SE 304th St.
(47.32978, -122.17640) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.1891 		Other (At-Grade)
Single-Lane 		2008 July 2008. ICD estimated from Google Maps linework.
Monroe, WA
Snohomish Co.
United States 		Country Crescent SE / County Crescent SE
(47.86547, -121.96140) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2002 July 2002.
Rayville, LA
Richland Par.
United States 		US 425 (Julia St. - Louisa St.) / Grimshaw St. / Christian Dr.
(32.46006, -91.75859) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 Julia Street on north leg is one-way into the roundabout; Louisa Street is one-way out of the roundabout. https://www.knoe.com/2022/09/15/town-rayville-celebrates-new-51-million-us-425-roundabout/
Clearwater, FL
Pinellas Co.
United States 		Palmetto St. / Casler Ave.
(27.97541, -82.76752) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.0954 		Other (At-Grade)
Single-Lane 		2003 John F. Kennedy Middle School on NE corner. Crossing guard operation across N and E legs. ICD estimated from Google Maps linework.
Maple Valley, WA
King Co.
United States 		Witte Rd. SE / SE 248th St.
(47.37966, -122.04813) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2011 January 2011.
Gig Harbor, WA
Thurston Co.
United States 		Harbor Hill Dr. / (parking)
(47.35845, -122.60116) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2008 January 2008.
Federal Way, WA
King Co.
United States 		S 333rd St. / Community Center Entrance
(47.30548, -122.32380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1550 		Other (At-Grade)
Single-Lane 		2006 January 2006. ICD estimated from Google Maps linework.
Middletown, DE
New Castle Co.
United States 		St Annes Church Rd. / Levels Rd.
(39.42842, -75.73887) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.9783 		Other (At-Grade)
Single-Lane 		2010 Intersection was relocated when converted to roundabout. ICD estimated from Google Maps linework.
Des Plaines, IL
Cook Co.
United States 		N. Wolf Rd. / State St. / N. Broadway St. / E. Golf Rd.
(42.05374, -87.91028) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
49.3776 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Intersection upgraded by IDOT to roundabout in 2018.
Florence, AZ
Pinal Co.
United States 		SR 79 Business / E Florence Heights Dr.
(33.01869, -111.38695) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 Intersection shifted approximately 200 ft to south. https://azdot.gov/projects/southcentral-district-projects/state-route-28779b-roundabout-florence
Gainesville, FL
Alachua Co.
United States 		Tower Rd. / SW 14th Ave.
(29.63804, -82.42244) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1802 		Other (At-Grade)
Single-Lane 		2018 Intersection relocated to south of previous 14th Ave. alignment. ICD estimated from Google Maps linework.
Beltsville, MD
Prince George's Co.
United States 		Sellman Rd. / Woodbine Rd.
(39.03418, -76.93680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2008 Intersection relocated south of previous TWSC intersection.
West Des Moines, IA
Dallas Co.
United States 		S. Crescent Way / Stagecoach Dr.
(41.56252, -93.78701) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9581 		Other (At-Grade)
Single-Lane 		2007 Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
West Des Moines, IA
Dallas Co.
United States 		S. Crescent Way / S. Ridgefield Way / Fairway Dr.
(41.56541, -93.78633) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.9566 		Other (At-Grade)
Single-Lane 		2007 Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
Bryan, TX
Brazos Co.
United States 		Wildflower Dr. / Towne Centre Way
(30.66316, -96.32273) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Intersection of two low-volume collector roadways in a shopping center development. Circular roadway is two lanes wide (with no lane markings) plus a 13' truck apron.
Maple Grove, MN
Hennepin Co.
United States 		Norwood Ln. / 85th Pl.
(45.10971, -93.43961) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.6737 		Other (At-Grade)
Single-Lane 		2006 Intersection of local and collector street in residential development. Functional Class: Collector ICD estimated from Google Maps linework.
Sherwood, OR
Washington Co.
United States 		SW Elwert Rd. / SW Kruger Rd. / Cedar Ln.
(45.35477, -122.86786) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Intersection of Kruger/Elwert was moved north a few hundred feet. That intersection was previously a two-way stop.