Roundabouts Database

29411 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.


Search Advanced Search Export as KML
City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Hegyeshalom, Győr-Moson-Sopron
Mosonmagyaróvári járás
Hungary 		SR 1 / SR 101 / E65-E75-M15 SB Ramps
(47.90521, 17.18115) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Biatorbágy, Pest
Budakeszi járás
Hungary 		SR 1 / M1 WB Off-Ramp / (shopping centre entrance)
(47.46502, 18.88345) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Hegyeshalom, Győr-Moson-Sopron
Mosonmagyaróvári járás
Hungary 		SR 1 / E65-E75-M15 NB Ramps
(47.90583, 17.18506) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Budaörs, Pest
Budakeszi járás
Hungary 		SR 1 / Bánki Donát utca / Budapark
(47.46173, 18.89449) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tatabánya, Komárom-Esztergom
Tatabányai járás
Hungary 		SR 1 / (M1-E60-E75 connector) / Kóta József út
(47.56935, 18.43665) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Budaörs, Pest
Budakeszi járás
Hungary 		SR 1 (Templom tér - Budapesti út) / Clementis László utca / Bokréta köz
(47.46160, 18.96502) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mosonmagyaróvár, Győr-Moson-Sopron
Mosonmagyaróvári járás
Hungary 		SR 1 (Szent István király út) / József Attila út
(47.84983, 17.28164) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Budaörs, Pest
Budakeszi járás
Hungary 		SR 1 (Szabadság út) / Koszorú utca / Szivárvány utca
(47.46069, 18.93901) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Budaörs, Pest
Budakeszi járás
Hungary 		SR 1 (Szabadság út) / Károly király utca
(47.46078, 18.95833) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Budaörs, Pest
Budakeszi járás
Hungary 		SR 1 (Szabadság út) / Bretzfeld utca / Göncz Árpád utca
(47.46119, 18.94558) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Fairfield, IA
Jefferson Co.
United States 		SR 1 (S Main St.) / Libertyville Rd. / S Junction Rd.
(40.98829, -91.96307) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?app=desktop&v=Mabi9suTVMA
Biatorbágy, Pest
Budakeszi járás
Hungary 		SR 1 (Mészárosok útja) / M0
(47.46627, 18.87933) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Mosonmagyaróvár, Győr-Moson-Sopron
Mosonmagyaróvári járás
Hungary 		SR 1 (Levél út - Királyhidai út) / Huszár Gál u / Szekeres Richárd u / (parking)
(47.87715, 17.25925) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Riverbank, CA
Stanislaus Co.
United States 		Squire Wells Way / Heartland Dr.
(37.71484, -120.95160) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5708 		Other (At-Grade)
Single-Lane 		2007 Small diameter. ICD estimated from Google Maps linework.
Nantes, Loire Region
Loire-Atlantique
France 		Square Elsa Mercoeur
(47.21442, -1.55013) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.9403 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Auckland, Auckland
Auckland
New Zealand 		Squadron Dr. / SH 18 (Upper Harbour Motorway) NB On-Ramp
(-36.79064, 174.65434) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Farmington, MN
Dakota Co.
United States 		Spruce St. / 12th St.
(44.63790, -93.13039) 		Other
Existing 		Unknown
None 		4 Approaches
8 Driveways
94.3320 		Other (At-Grade)
Single-Lane 		1997 No splitter islands. ICD estimated from Google Maps linework.
Northboro Park Historic District, FL
Palm Beach Co.
United States 		Spruce Ave. / 38th St.
(26.74750, -80.05447) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Old Northwood, FL
Palm Beach Co.
United States 		Spruce Ave. / 34th St.
(26.74414, -80.05459) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Old Northwood, FL
Palm Beach Co.
United States 		Spruce Ave. / 32nd St.
(26.74247, -80.05465) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Old Northwood, FL
Palm Beach Co.
United States 		Spruce Ave. / 30th St.
(26.74083, -80.05470) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Old Northwood, FL
Palm Beach Co.
United States 		Spruce Ave. / 28th St.
(26.73908, -80.05477) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Prebbleton, Canterbury
Selwyn
New Zealand 		Springs Rd. / Blakes Rd. / Stationmasters Way
(-43.57833, 172.51471) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Jackson, MI
Jackson Co.
United States 		Springport Rd. / Rives Junction Rd.
(42.28667, -84.46228) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.mlive.com/news/jackson/2023/04/new-roundabout-coming-soon-to-jackson-county-intersection.html
Carmel, IN
Hamilton Co.
United States 		Springmill Rd. / Dorset Rd.
(39.97396, -86.16467) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.6272 		Other (At-Grade)
Single-Lane 		2009 Was originally installed in 2006 as mini-roundabout. There were several property damage accidents at this intersection in the first 10 days of its operation. In that 10 days there was substantial public outcry against the mini. The decision was made and the intersection was returned to a 4-way stop before the mini had been in operation for two weeks. Conversion to single-lane roundabout estimated (2008-2010). Functional Class: Arterial ICD estimated from Google Maps linework.
O'Fallon, MO
St. Charles Co.
United States 		Springhurst Pkwy. / Spring Borough Dr.
(38.76123, -90.77537) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2007).
Sippy Downs, QLD
Sunshine Coast
Australia 		Springhill Dr. / Bellflower Rd.
(-26.72737, 153.05658) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Springfield, MA
Hampden Co.
United States 		Springfield St / Hamburg St / Rimmon Ave
(42.13225, -72.60011) 		Traffic Calming Circle
Existing 		Other
None 		4 Approaches
0 Driveways
27.4571 		Other (At-Grade)
Single-Lane 		Hamburg St stop-controlled ICD estimated from Google Maps linework.
Cowgate, England
Newcastle-upon-Tyne
United Kingdom 		Springfield Roundabout [A167 (Ponteland Rd.) / A191 (Springfield Rd.) / Eastern Way]
(54.99481, -1.66111) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Milton Keynes, England
Buckinghamshire
United Kingdom 		Springfield Roundabout (Childs Way / Marlborough St.)
(52.04168, -0.74451) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.4232 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Sutton Coldfield, England
Birmingham
United Kingdom 		Springfield Rd. / Thimble End Rd.
(52.55248, -1.79413) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Springfield, QLD
Ipswich
Australia 		Springfield Pkwy. / Springfield Greenbank Arterial
(-27.66566, 152.90987) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Springfield, QLD
Ipswich
Australia 		Springfield Pkwy. / Panorama Dr.
(-27.65463, 152.91293) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Springfield, QLD
Ipswich
Australia 		Springfield Pkwy. / Bridgewater Rd. / Springfield College Dr.
(-27.65880, 152.91131) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Springfield Central, QLD
Ipswich
Australia 		Springfield Greenbank Arterial / Main St. / A5 (Centenary Hwy.) WB Off-Ramp
(-27.67602, 152.90638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Sylvan Lake, AB
Division 8
Canada 		Springfield Blvd. / (unknown)
(52.29534, -114.12423) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2017
West Moonah, TAS
Glenorchy
Australia 		Springfield Ave. / Fourth Ave. / First Ave.
(-42.84386, 147.28397) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Telmark Pkwy.
(43.00933, -89.71098) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.6540 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / STH 78 / STH 92
(43.01007, -89.73044) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.9333 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Ridgeview Rd. / Lillehammer Ln.
(43.00663, -89.70390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.4418 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Perimeter St.
(43.01009, -89.72186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.5667 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Brookwood Dr.
(43.00978, -89.71380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.8068 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Rock Hill, SC
York Co.
United States 		Springdale Rd. / Old Springdale Rd. / Ivy Hill Ln.
(34.93659, -80.96407) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2006
Medford, OR
Jackson Co.
United States 		Springbrook Rd. / Cedar Links Dr.
(42.35287, -122.84582) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.medfordoregon.gov/News-Articles/Springbrook-Road-Improvement-Project
Pleasant Prairie, Village of, WI
Kenosha Co.
United States 		Springbrook Rd. / 39th Ave.
(42.52830, -87.85408) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.0863 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Springbrook Ave. / Medspring Dr.
(35.62890, -78.50615) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
33.0058 		Other (At-Grade)
Single-Lane 		2011 Uncontrolled. ICD estimated from Google Maps linework.
(unincorporated), GA
Fulton Co.
United States 		Springbox Dr. / (unknown)
(33.64056, -84.63778) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8692 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Calgary, AB
Division 6
Canada 		Springborough Blvd. SW / Springborough Gate SW
(51.03379, -114.19200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
Calgary, AB
Calgary Region
Canada 		Springbank Blvd. / Springbank Dr.
(51.01912, -114.20230) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.0000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
Calgary, AB
Calgary Region
Canada 		Springbank Blvd. / Spring Mews
(51.01849, -114.19630) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		1998
Bluffdale, UT
Salt Lake Co.
United States 		Spring View Pkwy. / Peacock Midge Dr. / Pheasant Tail Dr.
(40.49070, -111.92292) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2005
Concord, NC
Cabarrus Co.
United States 		Spring St. SW / Chestnut Dr. SW
(35.40468, -80.57664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
15.2400 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021 Painted splitter islands on north, east, and west legs. Connected to raindrop-shaped roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Logan, NC
Cabarrus Co.
United States 		Spring St. SW / Broad Dr. SW
(35.40434, -80.57651) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2021 Raindrop shaped. Connected to mini-roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Friday Harbor, WA
San Juan Co.
United States 		Spring St. / Argyle Ave.
(48.53363, -123.01770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
22.8600 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Painted splitter islands. Near ferry terminal. Central island is mounded with no curbing. Raised pavement markers ring the central island.
Midlothian, VA
Chesterfield Co.
United States 		Spring Run Rd. / Bailey Bridge Rd. / Springford Pkwy.
(37.38447, -77.65050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 Modular roundabout. http://www.virginiadot.org/newsroom/richmond/2020/modular-roundabout-installations-complete-in-chesterfield-county10-1-2020.asp
Carmel, IN
Hamilton Co.
United States 		Spring Mill Rd. / W. 136th St.
(39.98505, -86.16485) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.6893 		Other (At-Grade)
Single-Lane 		2005 Construction planned for Spring 2003 per article in The Indianapolis Star (12/05/2002). Functional Class: Arterial ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		Spring Mill Rd. / W. 131st St.
(39.97776, -86.16474) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.2691 		Other (At-Grade)
Single-Lane 		2007 Construction planned for Spring 2003 per article in The Indianapolis Star (12/05/2002). Functional Class: Arterial ICD estimated from Google Maps linework.
Westfield, IN
Hamilton Co.
United States 		Spring Mill Rd. / W 169th St.
(40.03198, -86.16505) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 Opened December 3, 2021. https://readthereporter.com/2-8-million-for-westfield-roundabouts/. https://twitter.com/TravelWestfield/status/1466865256836304904
Carmel, IN
Hamilton Co.
United States 		Spring Mill Rd. / Illinois St.
(39.93194, -86.16465) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2014 Southeast leg added 2023-2024.
Colchester, England
Essex
United Kingdom 		Spring Lane Roundabout [A133 (Cymbeline Way) / A12 / Spring Ln.]
(51.89293, 0.86424) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Crestwood, KY
Oldham Co.
United States 		Spring Hill Trace / Clore Ln.
(38.33233, -85.50073) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2010
Jacksonville, FL
Duval Co.
United States 		Spring Glen Rd. / Spring Park Rd. / Englewood Ave.
(30.28219, -81.61938) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2007 Converted old traffic circle that had pedestrian access to central island.
Aurora, ON
York
Canada 		Spring Farm Rd. / Conover Ave.
(44.01623, -79.44361) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2002-2005).
Rose Canyon, UT
Salt Lake Co.
United States 		Spring Canyon Dr. / W Windy Ridge Dr.
(40.48589, -112.05562) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Rose Canyon, UT
Salt Lake Co.
United States 		Spring Canyon Dr. / Buck Ridge Dr. / S New Maple Dr.
(40.47981, -112.05539) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Raleigh, NC
Wake Co.
United States 		Spring Breeze Dr. / Summersweet Ln.
(35.88101, -78.74164) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
30.9660 		Other (At-Grade)
Single-Lane 		ICD = 120 ft. ICD estimated from Google Maps linework.
Valdosta, GA
Lowndes Co.
United States 		Spring Branch Cir. / Bear Lake Rd.
(30.81122, -83.37673) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (1999-2005).
Middletown, DE
New Castle Co.
United States 		Spring Arbor Dr. / Trellis Ln.
(39.45194, -75.73915) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Airway Heights, WA
Spokane Co.
United States 		Sprague Ave. / Quest Dr.
(47.65441, -117.56614) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.4880 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Open July 2012. Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Dunbar, Scotland
East Lothian
United Kingdom 		Spott Roundabout [A1 / Spott Rd. / (unknown) / (unknown)]
(55.98794, -2.51287) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Denver, CO
Denver Co.
United States 		Sports Blvd. / Wright St.
(39.71698, -104.89131) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.3738 		Other (At-Grade)
Single-Lane 		1997 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States 		Sports Blvd. / Great Lawn Dr.
(39.71922, -104.88740) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
15.6172 		Other (At-Grade)
Single-Lane 		1997 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
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.
Thompsons Station, TN
Williamson Co.
United States 		Sporting Hill Bridge Rd. / Covered Bridge Rd.
(35.80415, -86.86694) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Budaörs, Pest
Budakeszi járás
Hungary 		Sport utca / Garibaldi utca / (parking)
(47.45550, 18.94850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Zwammerdam, South Holland
Alphen aan Den Rijn
Netherlands 		Spoorlaan / Rijksstraatweg / Steekterweg
(52.10593, 4.72450) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Halden, Viken
Halden
Norway 		Sponvikveien / E6 NB Ramps / (parking)
(59.11157, 11.26271) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Reykjavik, Höfuðborgarsvæðið

Iceland 		Spongin parking lot
(64.15008, -21.78784) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.3277 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Sydney, NSW
Mosman
Australia 		Spofforth St. / Rangers Ave.
(-33.83173, 151.22962) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Newburyport, MA
Essex Co.
United States 		Spofford St. / Merrimac St. / Moseley Ave.
(42.83148, -70.90667) 		Roundabout
Existing 		Other
Unknown 		4 Approaches
2 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2013 Stop control at the crosswalk and painted splitter island on the western driveway leg. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON
York
Canada 		Spofford Dr/Baker Hill Blvd/Bellcastle Gate
(43.97216, -79.27581) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2020
Medvode, Medvode

Slovenia 		Spodnja Senica / Cesta na Senico / Ladja
(46.14934, 14.39606) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Drachten, Friesland
Smallingerland
Netherlands 		Splitting / Ureteropvallaat / Langewyk / Leerweg
(53.10621, 6.12082) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Drachten, Friesland
Smallingerland
Netherlands 		Splitting
(53.10466, 6.12003) 		Other
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Bicycle roundabout serving junction of bicycle routes at a midblock location. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Brownsburg, IN
Hendricks Co.
United States 		Split Rock Way / Eagle Crossing Blvd.
(39.85488, -86.34174) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Ålesund, Møre og Romsdal
Ålesund
Norway 		Spjelkavikvegen / Blindheimsbreivika / Nedrevollbrua
(62.46033, 6.36197) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Dresden, Saxony
Dresden
Germany 		Spitzwegstraße / Wilhelm-Franke-Straße
(51.01578, 13.76823) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tyburn, England
Birmingham
United Kingdom 		Spitfire Island [A452 (Chester Rd.) / A47 (Fort Pkwy.) / Tangmere Dr.]
(52.51358, -1.79790) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Cassidy, BC
Nanaimo
Canada 		Spit Fire Rd. / (unknown)
(49.05375, -123.87605) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2010-2011).
(unincorporated), FL
St. Johns Co.
United States 		Spinnakers Reach Dr. / Summer Pl.
(30.19334, -81.36563) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
17.5491 		Other (At-Grade)
Single-Lane 		Functional Class: Local. Year Completed unknown (before 1994). ICD estimated from Google Maps linework.
Waverly, GA
Camden Co.
United States 		Spinnaker Wynd / Sanctuary Wynd
(31.11232, -81.58801) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Buckhead, GA
Morgan Co.
United States 		Spinnaker Rd.
(33.48956, -83.30373) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Newport, QLD
Moreton Bay
Australia 		Spinnaker Blvd. / Lakeview Promenade
(-27.21522, 153.08632) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Providence Village, TX
Denton Co.
United States 		Spillway Dr. / Don Fisher Ln. / Westpond Ct.
(33.25064, -96.93853) 		Other
Existing 		All-Way Yield
None 		3 Approaches
9 Driveways
57.9120 		Other (At-Grade)
Single-Lane 		2021 Parking along circulatory roadway.
Gorinchem, South Holland
Gorinchem
Netherlands 		Spijksesteeg / Griendweg
(51.83790, 5.00476) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.5666 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Gorinchem, South Holland
Gorinchem
Netherlands 		Spijksedijk / Lingebrug
(51.83488, 4.98122) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.5684 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Vaxjo, Kronoberg County
Vaxjo
Sweden 		Spetsamosserondellen (Liedbergsgatan / Ringsbergsvägen)
(56.88577, 14.80066) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
24.1415 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fort Worth, TX
Tarrant Co.
United States 		Spencer St. / Tidball Dr.
(32.90575, -97.30316) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
1 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2002
Ithaca, NY
Tompkins Co.
United States 		Spencer St. / Elmira Rd. / Park St. / Albany St.
(42.43167, -76.50152) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
34.3790 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Cecil Hills, NSW
Liverpool
Australia 		Spencer Rd. / Feodore Dr. / Frederick Rd.
(-33.89502, 150.84992) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane