19542 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
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).
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
45.3801
Other (At-Grade)
Single-Lane
2007 Converted old traffic circle that had pedestrian access to central island. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
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
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)
Carmel, IN
Hamilton Co.
United States
Spring Mill Rd. / Illinois St.
(39.93194, -86.16465)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane)
2014
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.
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.
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
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)
Mini-roundabout (1 lane)
2018 Painted splitter islands. Near ferry terminal. Central island is mounded with no curbing. Raised pavement markers ring the central island.
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
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
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).
(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.
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.
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.
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)
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)
2006 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)
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)
2004 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
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)
2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
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
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)
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)
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)
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)
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)
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)
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.
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
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.
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
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.
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
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.
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.
Black Rock, VIC
Bayside
Australia
SR 10 (Balcombe Rd.) / SR 19 (Bluff Rd.)
(-37.97543, 145.01621)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
System of two closely spaced roundabouts.
Bli Bli, QLD
Sunshine Coast
Australia
SR 10 (Bli Bli Rd.) / Willis Rd.
(-26.61678, 153.03622)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Two lanes southbound.
Carey Park, WA
Bunbury
Australia
SR 10 (Bussell Hwy. - Robertson Dr.) / Bussell Hwy.
(-33.36452, 115.64491)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Margaret River, WA
Augusta-Margaret River
Australia
SR 10 (Bussell Hwy.) / Boodjidup Rd. / John Archibald Dr.
(-33.96099, 115.07672)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Margaret River, WA
Augusta-Margaret River
Australia
SR 10 (Bussell Hwy.) / Wallcliffe Rd. / Forrest Rd.
(-33.95366, 115.07353)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Busselton , WA
South West
Australia
SR 10 (Busselton Bypass) / Fairway Dr .
(-33.67081, 115.31606)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Unknown
Wannanup , WA
Busselton
Australia
SR 10 (Busselton Bypass) / Strelly St. / Chapman Hill Rd.
(-33.66876, 115.34999)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Vasse, WA
South West
Australia
SR 10 (Busselton Hwy. - Busselton Bypass) / Northerly St.
(-33.67416, 115.25295)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Margaret River, WA
Augusta-Margaret River
Australia
SR 10 (Perimeter Rd.) / John Archibald Dr.
(-33.96039, 115.10128)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2018
Seymour, IN
Jackson Co.
United States
SR 11 / I-65 NB Ramps
(39.02779, -85.88880)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2020 http://www.therepublic.com/2020/11/20/indot-to-open-state-road-11-roundabout-saturday-in-jackson-county/
Seymour, IN
Jackson Co.
United States
SR 11 / I-65 SB Ramps
(39.02568, -85.89067)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2020 http://www.therepublic.com/2020/11/20/indot-to-open-state-road-11-roundabout-saturday-in-jackson-county/
Granite Falls, NC
Caldwell Co.
United States
SR 1106 (Duke St.) / Hunters Creek Dr.
(35.79164, -81.42955)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.8760
Other (At-Grade)
Single-Lane
2018 ICD = 130 ft. ICD estimated from Google Maps linework.
Manteo, NC
Dare Co.
United States
SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.)
(35.90418, -75.67849)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
2009 Painted splitter islands.
Campbelltown, PA
Lebanon Co.
United States
SR 117 / Northside Dr.
(40.28457, -76.57339)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.8879
Other (At-Grade)
Single-Lane
2011 Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Bakersfield, CA
Kern Co.
United States
SR 119 (Taft Hwy.) / SR 43 (Enos Ln.)
(35.26736, -119.25267)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane)
2019 https://www.bakersfield.com/news/two-roundabouts-going-in-on-highway-43-west-of-bakersfield/article_323d5924-ae51-11e9-a377-b70d0742572b.html
Eumundi, QLD
Sunshine Coast
Australia
SR 12 (Eumundi Noosa Rd.) / Caplick Way
(-26.47429, 152.95545)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Eumundi, QLD
Sunshine Coast
Australia
SR 12 (Eumundi Noosa Rd.) / Memorial Dr. / Strawberry Ln.
(-26.48446, 152.95344)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Hampton Park, VIC

Australia
SR 12 (Pound Rd. - Shrives Rd.) / B668 (Pound Rd.)
(-38.02996, 145.27974)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Dandenong South, VIC
Greater Dandenong
Australia
SR 12 (S Gippsland Hwy.) / Pound Rd.
(-38.02665, 145.24364)
Roundabout
Removed
All-Way Yield
Metering Signal
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
2014 Roundabout metering signals on south leg in 2006 for PM peak. Roundabout removed 2014.
Rio Vista, CA
Solano Co.
United States
SR 12 / SR 113 / Birds Landing Rd.
(38.18362, -121.80611)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.4901
Other (At-Grade)
Single-Lane
2019 Still under construction in Sept. 2019, but operating as a roundabout. ICD estimated from Google Maps linework.
Katanning, WA
Katanning
Australia
SR 120 (Northam Cranbrook) / Clive St.
(-33.69673, 117.54761)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Burbank, WA
Walla Walla Co.
United States
SR 124 (Ice Harbor Dr.) / US 12 EB Ramps / 5th St. / Gateway Rd.
(46.20577, -119.01321)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.8889
Freeway Ramps (Grade-Separated)
Single-Lane
2011 ICD estimated from Google Maps linework.
Burbank, WA
Walla Walla Co.
United States
SR 124 (Ice Harbor Dr.) / US 12 WB Ramps
(46.20937, -119.01215)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.5397
Freeway Ramps (Grade-Separated)
Single-Lane
2011 Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Winters, CA
Yolo Co.
United States
SR 128 (E Grant Ave.) / Walnut Ln. / (parking lot)
(38.52629, -121.96733)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.8992
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Gloucester, MA
Essex Co.
United States
SR 128 (Yankee Division Hwy) / Old Rockport Rd. / School House Rd.
(42.62497, -70.66152)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
165.2124
Other (At-Grade)
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Gloucester, MA
Essex Co.
United States
SR 128 (Yankee Division Hwy) / SR 127
(42.62204, -70.67609)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
106.3385
Other (At-Grade)
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Harrisdale, WA
Armadale
Australia
SR 13 (Ranford Rd.) / Southern River Rd. / Balannup Rd.
(-32.11507, 115.94721)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Warrensburg, MO
Johnson Co.
United States
SR 13 / Old SR 13 / NW 435 Rd.
(38.82513, -93.74133)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.9401
Other (At-Grade)
Single-Lane
2012 Functional Class: Arterial ICD estimated from Google Maps linework.
Warrensburg, MO
Johnson Co.
United States
SR 13 / Old SR 13 / SE 101st Rd.
(38.70853, -93.73029)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.0071
Other (At-Grade)
Single-Lane
2011 Functional Class: Arterial ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
SR 13 / Rafter Tail Ln.
(30.01773, -81.63293)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.2630
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
(unincorporated), FL
St. Johns Co.
United States
SR 13 / Riverwalk Blvd.
(30.02042, -81.63919)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
58.9440
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
Centreville, IL
St. Clair Co.
United States
SR 13 / SR 157
(38.55853, -90.09956)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2008
Warrensburg, MO
Johnson Co.
United States
SR 13 / State Hwy DD
(38.74322, -93.68679)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.9872
Other (At-Grade)
Single-Lane
2011 Functional Class: Arterial ICD estimated from Google Maps linework.
Warrensburg, MO
Johnson Co.
United States
SR 13 / US 50 EB Ramps
(38.77151, -93.68568)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.9709
Freeway Ramps (Grade-Separated)
Single-Lane
2011 ICD estimated from Google Maps linework.
Warrensburg, MO
Johnson Co.
United States
SR 13 / US 50 WB Ramps
(38.77480, -93.68554)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.9690
Freeway Ramps (Grade-Separated)
Single-Lane
2011 ICD estimated from Google Maps linework.
Nashua, NH
Hillsborough Co.
United States
SR 130 (Broad St.) / Coburn Ave. / Chuck Drudging Dr.
(42.75617, -71.51653)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.0619
Other (At-Grade)
Single-Lane
2002 Entrance to north high school, very heavy traffic in AM peak. ICD estimated from Google Maps linework.
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
34.8994
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Mill Spring, NC
Polk Co.
United States
SR 1326 (Pea Ridge Rd.) / US 74 EB Ramps / John Shehan Rd.
(35.28576, -82.06771)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
45.8207
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Bypass lane. ICD estimated from Google Maps linework.
Hertford, NC
Perquimans Co.
United States
SR 1336 (Harvey Point Rd.) / Goose Nest Ln.
(36.10580, -76.35845)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
42.4571
Other (At-Grade)
Single-Lane
2011 Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Beeliar, WA
Cockburn
Australia
SR 14 (Beeliar Dr.) / Spearwood Ave.
(-32.12853, 115.81145)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Spearwood, WA
Cockburn
Australia
SR 14 (Spearwood Ave.) / Hamilton Rd.
(-32.10090, 115.77573)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Garbutt, QLD
Townsville
Australia
SR 14 (Woolcock St.) / Duckworth St.
(-19.26839, 146.76025)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Garbutt, QLD
Townsville
Australia
SR 14 (Woolcock St.) / Pilkington St.
(-19.26883, 146.76733)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Washougal, WA
Clark Co.
United States
SR 14 / 15th St. (Washougal River Rd.)
(45.57665, -122.35617)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.2591
Other (At-Grade)
Single-Lane
2019 Completed Summer 2019 (WSDOT). If needed will be converted in the future to multilane and has built in concrete joint lines in the splitter islands and central island truck apron. ICD estimated from Google Maps linework.
Washougal, WA
Clark Co.
United States
SR 14 / S 32nd St.
(45.57443, -122.33692)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.1284
Other (At-Grade)
Unknown
2019 Completed Summer 2019 (WSDOT). ICD estimated from Google Maps linework.
Stevenson, WA
Skamania Co.
United States
SR 14 / Wind River Rd.
(45.71510, -121.82857)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.1939
Other (At-Grade)
Single-Lane
2019 Completed Summer 2019 (WSDOT). ICD estimated from Google Maps linework.
Bluffdale, UT
Salt Lake Co.
United States
SR 140 (W 14600 S) / S 1000 W
(40.48614, -111.91949)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.9679
Other (At-Grade)
Single-Lane
2016 Right-turn-only lane on east leg. ICD estimated from Google Maps linework.
Franklin, IN
Johnson Co.
United States
SR 144 / SR 44 / Westview Dr.
(39.48248, -86.08291)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2019 Year Completed estimated (2017-2020).
Kerman, CA
Fresno Co.
United States
SR 145 (Madera Ave.) / Jensen Ave.
(36.70580, -120.06053)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.3005
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Spanish Fork, UT
Utah Co.
United States
SR 147 (E 400 N) / SR 51
(40.11519, -111.63513)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020
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.
Chelan, WA
Chelan Co.
United States
SR 150 / No-See-Um Rd.
(47.84969, -120.03549)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.6550
Other (At-Grade)
Single-Lane
2017 https://www.wsdot.wa.gov/Projects/SR150/NoSeeUmRdIntersectionImprovements/default.htm ICD estimated from Google Maps linework.
Chattanooga, TN
Hamilton Co.
United States
SR 153 NB Ramps / Lake Resort Dr.
(35.10986, -85.22842)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
55.6902
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2006 At new intersection with new bridge and alignment of Lake Resort Drive. Former intersection was ~800 to the south. Non-symetric design. Some motions have two lanes. Previously controlled by signal ICD estimated from Google Maps linework.
Chattanooga, TN
Hamilton Co.
United States
SR 153 SB Ramps / N. Access Rd. / TVA offices
(35.10868, -85.23122)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
97.7036
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2006 N Access Road is a 4 lane arterial road. Fatal crash April 4, 2010. 11861-05. ICD estimated from Google Maps linework.
Santa Ynez, CA
Santa Barbara Co.
United States
SR 154 / SR 246 (Mission Dr.) / Armour Ranch Rd.
(34.61019, -120.05478)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
43.2509
Other (At-Grade)
Single-Lane
2015 ICD estimated from Google Maps linework.
Delano, CA
Kern Co.
United States
SR 155 (Garces Hwy.) / Browning Ave.
(35.76145, -119.22321)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2018
Stockbridge, GA
Henry Co.
United States
SR 155 / Fairview Rd.
(33.61089, -84.16482)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.7916
Other (At-Grade)
Single-Lane
2011 Georgia DOT Project ID 332980 ICD estimated from Google Maps linework.
Las Vegas, NV
Clark Co.
United States
SR 157 / (parking)
(36.27237, -115.58517)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2014 https://www.reviewjournal.com/uncategorized/roundabout-on-mt-charleston-tough-to-see-at-night/
Chillicothe, OH
Ross Co.
United States
SR 159 / SR 180
(39.42539, -82.95429)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.facebook.com/ODOTDistrict9/videos/ross-207-extension-first-trip/344554030308290/
Chillicothe, OH
Ross Co.
United States
SR 159 / SR 207
(39.41938, -82.95615)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.facebook.com/ODOTDistrict9/videos/ross-207-extension-first-trip/344554030308290/
Sidney, MT
Richland Co.
United States
SR 16 (S Central Ave.) / SR 200 / SR 23
(47.68440, -104.17889)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2018
Madison, CA
Yolo Co.
United States
SR 16 / CR 89
(38.68204, -121.96678)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2019
Plain City, OH
Union Co.
United States
SR 161 (Post Rd) / Old US Hwy 33
(40.11015, -83.18304)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
57.5462
Other (At-Grade)
Multilane (3+ Lane)
2015 ICD estimated from Google Maps linework.
Dublin, OH
Franklin Co.
United States
SR 161 (W Dublin Granville Rd.-E Bridge St.) / Riverside Dr. (US 33-SR 257)
(40.09964, -83.10936)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
70.1040
Other (At-Grade)
Multilane (3+ Lane)
2016 Modified 2018 to reduce lane configuration. https://www.thisweeknews.com/news/20191022/dublin-officials-say-161-riverside-roundabout-fixes-lessen-crashes . 21442
Dublin, OH
Union Co.
United States
SR 161 / Industrial Pkwy.
(40.10893, -83.18708)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
55.7203
Other (At-Grade)
Multilane (2 Lane)
2011 ICD estimated from Google Maps linework.