Roundabouts Database

31442 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
Parafield Gardens, South Australia
Salisbury
Australia 		Shepherdson Rd. / Casuarina Dr.
(-34.78547, 138.61423) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane 		Elliptical shaped.
Mitchell Park, South Australia
Marion
Australia 		Bradley Grove / Alawoona Ave.
(-35.00831, 138.56594) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Rail crossing 100 m to east.
Mitchell Park, South Australia
Marion
Australia 		Bradley Grove / Quick Rd.
(-35.00366, 138.56557) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warradale, South Australia
Marion
Australia 		Kildonan Ave. / Struan Ave.
(-35.01294, 138.53550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warradale, South Australia
Marion
Australia 		Kildonan Ave. / Elgin Ave.
(-35.01307, 138.53297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warradale, South Australia
Marion
Australia 		Sunshine Ave. / Elgin Ave.
(-35.01536, 138.53314) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warradale, South Australia
Marion
Australia 		Sunshine Ave. / Struan Ave.
(-35.01521, 138.53568) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Marion, South Australia
Marion
Australia 		Finniss St. / Seccafien Ave.
(-35.01083, 138.55376) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Marion, South Australia
Marion
Australia 		Finniss St. / Hersey Ct.
(-35.01218, 138.55185) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Oaklands Park, South Australia
Marion
Australia 		Dwyer Rd. / Johnstone Rd.
(-35.01032, 138.54584) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Adelaide, South Australia
Marion
Australia 		Seacombe Rd. / Morphett Rd.
(-35.02925, 138.54183) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Marino, South Australia
Marion
Australia 		Newland Ave. / Sherlock Rd. / Knowles Crescent
(-35.04133, 138.51918) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Marino, South Australia
Marion
Australia 		Newland Ave. / Frank St.
(-35.04395, 138.51589) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kingston Park, South Australia
Holdfast Bay
Australia 		Kauri Parade / Singleton Rd.
(-35.03911, 138.52198) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hallett Cove, South Australia
Marion
Australia 		Perry Barr Rd. / Yarromie St. / (parking)
(-35.06817, 138.50644) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hallett Cove, South Australia
Marion
Australia 		The Cove Rd. / Lucretia Way
(-35.06965, 138.50507) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hallett Cove, South Australia
Marion
Australia 		The Cove Rd. / Kurnabinna Terrace
(-35.06543, 138.50560) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hallett Cove, South Australia
Marion
Australia 		The Cove Rd. / Pindee St.
(-35.06015, 138.50687) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Noarlunga Centre, South Australia
Onkaparinga
Australia 		Goldsmith Dr. / Alexander Kelly Dr. / Bunnings Rd.
(-35.13950, 138.50211) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Noarlunga Centre, South Australia
Onkaparinga
Australia 		Hannah Rd. / Alexander Kelly Dr. / (parking)
(-35.13879, 138.49697) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hackham West, South Australia
Onkaparinga
Australia 		Glynville Dr. / Helsinki Rd.
(-35.14314, 138.51805) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Adelaide, South Australia
Onkaparinga
Australia 		States Rd. / Penneys Hill Rd.
(-35.14653, 138.53797) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hackham, South Australia
Onkaparinga
Australia 		Penneys Hill Rd. / Scenic Way / (parking)
(-35.14707, 138.52760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Aldinga, South Australia
Onkaparinga
Australia 		Quinliven Rd. / Bowering Hill Rd. / How Rd.
(-35.26795, 138.47040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Aldinga, South Australia
Onkaparinga
Australia 		Quinliven Rd. / Payinthi Rd.
(-35.26777, 138.47418) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Strathalbyn, South Australia
Alexandrina
Australia 		B37 (South Terrace / East Terrace) / Callington Rd. / East Terrace
(-35.25820, 138.89849) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ravenswood, Western Australia
Murray
Australia 		Jolly Rambler Blvd. / Nancarrow Way
(-32.58227, 115.83692) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lincoln, DE
Sussex
United States 		Gideon Rd. / Trinity Rd. / Tabernacle Rd.
(38.84542, -75.38424) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Georgetown, DE
Sussex
United States 		Cpl Vaughn O Hall Dr. / Carmean Way / College Park Dr.
(38.70115, -75.40609) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2011-2015).
West Richland, WA
Benton Co.
United States 		Bombing Range Rd. / Keene Rd.
(46.26271, -119.34237) 		Roundabout
Removed 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2005 Free-flow bypass lane on east leg. Opened October 2005 as single-lane roundabout. Removed 2021-2025 and replaced with signalized intersection. Plans underway to replace with signalized intersection: https://www.tricitiesbusinessnews.com/2021/12/wr-traffic-circle/
Lewes, DE
Sussex
United States 		Tigress Rd. / Simpler Branch
(38.67613, -75.19151) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Millsboro, DE
Sussex
United States 		Sheep Pen Rd. / Olney Way
(38.59665, -75.32414) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2020-2022).
Ocean View, DE
Sussex
United States 		Old Mill Way / Old Mill Way
(38.55903, -75.08412) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Warwick, RI
Kent
United States 		Inskip Blvd. / (parking)
(41.69807, -71.49859) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Warwick, RI
Kent
United States 		Inskip Blvd. / (parking)
(41.69738, -71.49934) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Erie, CO
Boulder
United States 		Austin Ave. / E County Line Rd. / Pinnacle Blvd.
(40.03307, -105.05554) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		5 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2026 https://www.erieco.gov/2506/Austin-Ave-Roundabout.
West Lancaster, OH
Fayette
United States 		SR 435 / SR 729 / Bluegrass Blvd.
(39.61068, -83.58705) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2024 Add-lane right-turn bypass lane on north leg.
Leland, NC
Brunswick
United States 		New Pointe Blvd. / Ocean Gate Plaza
(34.21287, -78.02197) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2026 Raindrop shaped. https://www.townofleland.com/projects/ocean-gate-plaza-intersection-improvements
Dade City, FL
Pasco
United States 		US 98-US 301 / US 301 / US 98 (7th St. S)
(28.35517, -82.18777) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://www.fdottampabay.com/project/939/256423-3-52-01.
Fresno, CA
Fresno
United States 		Alicante Dr. / Portofino Dr.
(36.90322, -119.73420) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2024 Year Completed estimated (2024-2025).
Clovis, CA
Fresno
United States 		Loma Vista Pkwy. / Highland Ave.
(36.80662, -119.62751) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
St John’s, Newfoundland and Labrador
Division 1
Canada 		Heavy Tree Rd / Rte 2 WB Ramps
(47.50130, -52.78910) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
60.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2025 https://www.facebook.com/NFLDBulletin/posts/heavy-tree-rd-roundabout-now-open-good-news-for-commuters-after-weeks-of-closure/122154992696836930/