Roundabouts Database

30151 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
Warrington, England

United Kingdom 		A5281 (Whittle Ave.) / Lingley Green Ave. / Stanhoe Dr. / Malvern Close
(53.40289, -2.64858) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Warrington, England

United Kingdom 		Westbrook Way / Westbrook Crescent
(53.40909, -2.63703) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian overcrossing through central island.
Wigan, England

United Kingdom 		A49 (Warrington Rd.) / B5238 (Poolstock Ln.)
(53.52299, -2.65304) 		Roundabout
Removed 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2016 Year Removed estimated (2015-2016). Replaced with signalized intersection.
Wigan, England

United Kingdom 		Saddle Junction
(53.54154, -2.64918) 		Other
Existing 		Signal
Pedestrian Signal (red-yellow-green to drivers) 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Parking in central island.
Birchwood, England
Warrington
United Kingdom 		Oakwood Gate Roundabout: Oakwood Gate / Ordnance Ave. / Dewhurst Rd. / (parking)
(53.41873, -2.52827) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Warrington, England

United Kingdom 		College Place: A574 (Birchwood Way) / B5210 (Woolston Grange Ave.) / Crab Ln.
(53.41361, -2.54326) 		Signalized Roundabout/Circle
Unknown 		Signal
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Pedestrian access to central island.
Richmond, ON
Ottawa
Canada 		Perth St. / Oldenburg Ave. / Meynell Rd.
(45.18764, -75.84949) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2024 https://www.ctvnews.ca/ottawa/article/richmond-residents-frustrated-by-roundabout-construction/
Winnipeg, MB
Division 11
Canada 		St Marys Rd. / Perimeter Hwy. WB Ramps
(49.79669, -97.11296) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		2024
Winnipeg, MB
Division 11
Canada 		St Marys Rd. / Perimeter Hwy. EB Ramps
(49.79151, -97.10948) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		2024
Woolwich, ON
Waterloo
Canada 		Line 86 (Church St. W) / Floradale Rd.
(43.60246, -80.58569) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2023 https://www.observerxtra.com/moving-ahead-with-plans-for-two-roundabouts-in-woolwich/
Hemel Hempstead, England
Herts
United Kingdom 		A4251 (London Rd.) / A4146 (Station Rd.)
(51.74301, -0.48452) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A4251 (London Rd.) / Fishery Rd.
(51.74305, -0.49149) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A4251 (London Rd.) / A41 EB Ramps
(51.74489, -0.51312) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Two Waters Way) / A41 EB Ramps
(51.73648, -0.47996) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Raindrop shaped.
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Two Waters Way) / A41 WB Ramps
(51.73616, -0.48168) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Raindrop shaped.
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Saint Albans Rd.) / Jarman Way
(51.74980, -0.45562) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Through bypass lane on west 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.
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.
Hemel Hempstead, England
Herts
United Kingdom 		A414 (Breakspear Way) / Green Ln.
(51.75630, -0.42355) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Hemel Hempstead, England
Herts
United Kingdom 		Green Ln. / Boundary Way
(51.76027, -0.42309) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		Boundary Way / Buncefield Ln. / (parking)
(51.76062, -0.42889) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		Green Ln. / Cherry Tree Ln. / Hogg End Ln.
(51.76618, -0.42265) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hemel Hempstead, England
Herts
United Kingdom 		A4147 (Swallowdale Ln. / Maylands Ave.) / Swallowdale Ln. / Eastman Way
(51.76690, -0.44389) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
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.
Hemel Hempstead, England
Herts
United Kingdom 		A4147 (Link Rd. / Redbourn Rd.) / B487 (Redbourn Rd.) / Saint Agnells Ln.
(51.77084, -0.44894) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A4147 (Link Rd.) / Cambrian Way / Aycliffe Dr.
(51.76921, -0.45691) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A4147 (Link Rd.) / Piccotts End Rd.
(51.76574, -0.47503) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A4146 (Leighton Buzzard Rd.) / A4147 (Link Rd.) / B440 (Leighton Buzzard Rd.) / Galley Hill
(51.76563, -0.47949) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A4146 (Leighton Buzzard Rd.) / Queensway / Warners End Rd.
(51.75713, -0.47560) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Left-turn-only lanes on all legs.
Hemel Hempstead, England
Herts
United Kingdom 		Queensway / Marlowes
(51.75735, -0.47277) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		Leighton Buzzard Rd. / Combe St.
(51.75370, -0.47514) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		A4251 (London Rd.) / A41 WB Ramps
(51.74372, -0.51106) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Hemel Hempstead, England
Herts
United Kingdom 		(Breakspear Park entrance) / (parking)
(51.75549, -0.42416) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Cape Breton, NS
Cape Breton
Canada 		Rte 4 (Kings Rd.) / Kenwood Dr. / Rose St.
(46.11226, -60.21703) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://www.saltwire.com/cape-breton/in-photo-new-cape-breton-roundabout-in-sydney-river-fully-open-to-motorists
Truro, NS
Colchester
Canada 		Rte 2 (Willow St.) / McClures Mill Rd.
(45.35399, -63.29396) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 https://www.saltwire.com/nova-scotia/truro/truro-drivers-still-working-on-roundabout-learning-curve
Ettlingen, Baden-Württemberg
Karlsruhe
Germany 		Karlsruher Straße / Pforzheimer Straße / Schillerstraße / Scheffelstraße
(48.94361, 8.40786) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ettlingen, Baden-Württemberg
Karlsruhe
Germany 		Karlsruher Straße / Huttenkreuzstraße / Pulvergartenstraße
(48.94604, 8.40715) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
North Dumfries, ON
Oxford
Canada 		Trussler Rd. / Cedar Creek Rd. / Oxford Road 8
(43.32353, -80.49392) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2024 https://kitchener.citynews.ca/2024/09/19/cedar-creek-trussler-road-roundabout-work-completed/
Toa Alta, Toa Alta Municipio
Ortíz Barrio
Puerto Rico 		Avenida los Palacios / Calle Guajataca
(18.34875, -66.20882) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Circle existed in 2016 but without controlling signs; by 2024 Yield signs had been added.
Toa Alta, Toa Alta Municipio
Ortíz Barrio
Puerto Rico 		Avenida Los Palacios / Ave. Palacios Reales / Ave. Palacios de Marbella
(18.34576, -66.20688) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Circle existed in 2016 but with stop signs on two approaches; no controls on the other two. Yield signs on all approaches in 2024.
Fishers, IN
Hamilton Co.
United States 		Hoosier Rd. / 121st St. / (Fishers Community Center entrance)
(39.96457, -85.96596) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://map.fishers.in.us/capitalprojects/
Dade City, FL
Pasco Co.
United States 		US 98-US 301 Bypass / Old Lakeland Hwy. / (parking)
(28.35921, -82.18200) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 Previous control was a merge lane on northbound; use a side street for southbound. https://www.facebook.com/MyFDOTTampa/posts/-project-progress-us-98-bypass-roundabout-is-opendade-city-a-new-roundabout-open/1001085718724813/
Gaylord, MI
Otsego County
United States 		S Otsego Ave. (I-75 Business) / McCoy Rd. W
(45.00258, -84.67734) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 https://www.michigan.gov/mdot/news-outreach/pressreleases/2024/07/03/traffic-changes-for-i-75-bl-south-otsego-ave-project-in-gaylord-start-july-9
Westfield, IN
Hamilton County
United States 		E 181st St. / Wheeler Rd.
(40.04993, -86.14190) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://mcusercontent.com/3b4615471287568023972d947/images/43b7e87b-2e4c-c0a5-c283-57fe838db290.jpg
Easley, SC
Pickens County
United States 		SC 135 (Dacusville Hwy.) / Jameson Rd.
(34.90548, -82.60143) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://info2.scdot.org/projects/ViewerFiles/P039384_Project%20Handout_05.27.2021.pdf
Hastings, MN
Dakota County
United States 		160th St. E (CR 46) / Goodwin Ave. (CR 85)
(44.71686, -92.95405) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.hastingsjournal.news/stories/county-road-46-expected-to-open-by-the-end-of-the-week,113462
Flovilla, GA
Butts County
United States 		US 23 / GA 42
(33.26384, -83.90871) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://henryga.news/2023/01/05/new-roundabout-coming-near-flovilla-indian-springs/
Carmel, IN
Hamilton County
United States 		E 96th St. / N College Ave.
(39.92715, -86.14588) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2025/07/12047605/6331942/college-ave-and-96th-street_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/3eb9634 North leg has an extra bypass lane for right turns but I marked as single lane since this lane doesn't allow entree into the roundabout.
Carmel, IN
Hamilton County
United States 		N College Ave. / Carmel Gateway
(39.92869, -86.14591) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 Newly constructed entrance to commercial development to the west replacing the old entrance further south and for future development to the east. https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2025/07/12047605/6331942/college-ave-and-96th-street_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/3eb9634
Salem, OR
Marion County
United States 		Saginaw St. S / Bush St. S
(44.93127, -123.04547) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Salem, OR
Marion County
United States 		Hood St. NE / Cottage St. NE
(44.95186, -123.02692) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Salem, OR
Marion County
United States 		Hood St. NE / Winter St. NE
(44.95156, -123.02571) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Salem, OR
Marion County
United States 		Locust St. NE / Maple Ave. NE
(44.96427, -123.02495) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Salem, OR
Marion County
United States 		Mandy Ave. SE / Suntree Dr. SE
(44.89556, -123.02910) 		Traffic Calming Circle
Removed 		One-Way/Two-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Removed following negative neighborhood feedback.
(unincorporated), OR
Polk County
United States 		OR 99W / Clow Corner Rd.
(44.89743, -123.22807) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025
Port Ludlow, WA
Jefferson County
United States 		SR 104 / Paradise Bay Rd. / Shine Rd.
(47.86767, -122.63923) 		Roundabout
Existing 		All-Way Yield
Other 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 Drawbridge signal approximately 800 ft to east. https://wsdot.wa.gov/construction-planning/search-projects/sr-104-paradise-bay-shine-road-sr-19-intersection-safety-improvements
Tucson, AZ
Pima County
United States 		N 5th Ave. / E 4th St.
(32.23033, -110.96714) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		N 7th Ave. / E 4th St.
(32.23031, -110.97020) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W 5th St. / N 9th Ave.
(32.22900, -110.97328) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W 4th St. / N 9th Ave.
(32.23031, -110.97328) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W 4th St. / N 10th Ave.
(32.23030, -110.97481) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W University Blvd. / N 9th Ave.
(32.23161, -110.97330) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W University Blvd. / N 10th Ave.
(32.23160, -110.97483) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W University Blvd. / N 11th Ave.
(32.23159, -110.97637) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W 1st St. / N 11th Ave.
(32.23420, -110.97638) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W 1st St. / N 9th Ave.
(32.23422, -110.97331) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		E 2nd St. / N 7th Ave.
(32.23292, -110.97023) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		W 2nd St. / N 9th Ave,
(32.23291, -110.97330) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
South Charleston, WV
Kanawha County
United States 		Kanawha Turnpike / SR 601 (Jefferson Rd.) Ramps
(38.35435, -81.71172) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2025 https://www.youtube.com/watch?v=yTdSPHjvFrA
Genoa Township, OH
Delaware County
United States 		Lewis Center Rd. / Worthington Rd.
(40.19783, -82.91324) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 Peanut shaped. https://www.facebook.com/DelCoEngineer/posts/construction-in-actionworthington-road-lewis-center-road-intersection-genoa-town/1071976134965353/
Tucson, AZ
Pima County
United States 		E 2nd St. / N 1st Ave.
(32.23298, -110.96101) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		E 1st St. / N 1st Ave.
(32.23428, -110.96102) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tucson, AZ
Pima County
United States 		E 5th St. / N 1st Ave.
(32.22907, -110.96099) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Cedar Rapids, IA
Linn County
United States 		10th St. SE / 8th Ave. SE / Mount Vernon Rd. SE
(41.97807, -91.65365) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://www.thegazette.com/local-government/government-notes-cedar-rapids-opens-new-roundabout-on-mount-vernon-road/
Westfield, IN
Hamilton County
United States 		W 151st St. / Towne Rd.
(40.00622, -86.20296) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 Cost – $1,983,669.69
North Miami, FL
Miami-Dade County
United States 		NW 12th Ave. / NW 120th St.
(25.88432, -80.21868) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2011
St Petersburg, FL
Pinellas County
United States 		1st St. N / 30th Ave. NE
(27.79940, -82.63444) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island
Vista, CA
San Diego County
United States 		Foothill Dr. / Oak Dr. (north)
(33.21634, -117.22192) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 Elliptical shaped. Part of closely spaced pair of roundabouts. https://www.youtube.com/watch?v=Imr8lxz23dc
Vista, CA
San Diego County
United States 		Foothill Dr. / Oak Dr. (south)
(33.21602, -117.22114) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 Part of closely spaced pair of roundabouts.
New Castle, CO
Garfield County
United States 		US 6 / Castle Valley Blvd.
(39.56797, -107.51604) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://kdvr.com/news/local/new-multi-lane-roundabout-at-intersection-of-us-6-and-castle-valley-road/
Punta Gorda, FL
Charlotte Co.
United States 		US 41 (Tamiami Trl.) / Carmalita St.
(26.92980, -82.04751) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://www.gulfshorebusiness.com/gb_daily/new-downtown-roundabout-opens-in-punta-gorda/
Jordan, MN
Scott County
United States 		STH 21 / CR 66 (Sawmill Rd.)
(44.65659, -93.62855) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://test10.gettingbeached.com/montgomery-messenger-news/highway-21-roundabout-jordan-fully-open-friday-sept-29
Castle Rock, CO
Douglas Co.
United States 		Mikelson Blvd. / Mitchell St.
(39.36622, -104.79813) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 https://www.youtube.com/watch?v=QkZTn1X4oAY
Albany, GA
Dougherty Co.
United States 		N Westover Blvd. / Capstone Connector
(31.62104, -84.21878) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://www.facebook.com/GDOTSW/videos/here-you-go-albanydougherty-colee-co-the-westover-blvd-roundabout-in-action-were/971035348343443/
Ridgefield, WA
Clark Co.
United States 		Pioneer St. / N Discovery Dr.
(45.81573, -122.69697) 		Roundabout
Unknown 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 https://ridgefieldroundtable.org/i5-to-royle-road
Palmetto, GA
Fulton Co.
United States 		Fayetteville Rd. / Phipps Rd.
(33.51449, -84.65766) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Joplin, MO
Jasper Co.
United States 		E Zora St. / Hall St. / Duquesne Rd.
(37.11261, -94.45761) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://www.facebook.com/JoplinNewsFirst/videos/koamtrafficalert-roundabout-opens-at-zoraduquesnehall-to-all-traffic/1644473069823426/
Santa Clarita, CA
Los Angeles Co.
United States 		Humphreys Pkwy.
(34.41365, -118.43763) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Santa Clarita, CA
Los Angeles Co.
United States 		Grand Ln. / Vista Canyon Rd.
(34.41431, -118.43437) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Santa Clarita, CA
Los Angeles Co.
United States 		Grand Ln. / Provo Ln.
(34.41741, -118.43096) 		Other
Existing 		Uncontrolled
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Fort Collins, CO
Larimer Co.
United States 		E Mulberry Street Frontage Rd. / Greenfield Dr.
(40.58247, -105.01497) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
Bay City, MI
Bay Co.
United States 		MacKinaw Rd. / US 10 WB Ramps
(43.59677, -83.99239) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2024
Bay City, MI
Bay Co.
United States 		MacKinaw Rd. / US 10 EB Ramps
(43.59527, -83.99235) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2024
Clarkston, WA
Asotin Co.
United States 		US 12 (Bridge St.) / Diagonal St. / 2nd St.
(46.41994, -117.04045) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 Replaced five-legged signalized intersection. https://www.lmtribune.com/local-news/welcome-to-clarkston-19216825
Kahalu'u, HI
Honolulu Co.
United States 		SR 83 (Kamehameha Hwy.) / SR 83 (Kahekili Hwy.) / SR 830 (Kamehameha Hwy.)
(21.45721, -157.83809) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://kahekiliroundabout.com/
Escondido, CA
San Diego Co.
United States 		E Grand Ave. / Kalmia St.
(33.12233, -117.08011) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://ols.escondido.org/CivicAlerts.aspx?AID=142
Covington, GA
Newton Co.
United States 		US 278-GA 12 / GA 11
(33.59968, -83.75056) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.rockdalenewtoncitizen.com/news/work-underway-on-roundabout-at-hub-junction/article_a0207ea4-6379-11ed-8ac4-f75010cb538a.html
Reidville, SC
Spartanburg Co.
United States 		Berry Shoals Rd. / Apple Valley Rd.
(34.87688, -82.13462) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.facebook.com/SpartanburgCountyGovernment/posts/heads-up-drivers-beginning-on-tuesday-september-3rd-a-traffic-detour-will-go-int/884807807028082/
Frankfort, IN
Clinton Co.
United States 		SR 28 / Banderas Dr. / CR 800 W
(40.26283, -86.64985) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 Intersection shifted approximately 250 ft east. https://www.facebook.com/FrankfortPoliceDepartment/videos/its-national-roundabout-week-here-is-a-video-of-frankforts-own-roundabout-taken-/1952011948594793/
Granville, OH
Licking Co.
United States 		SR 661 (North St.) / N Pearl St. / New Burg St.
(40.07743, -82.52125) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.thereportingproject.org/new-roundabout-will-be-ready-for-the-first-day-of-school-on-aug-21-after-a-closure-for-paving-the-night-of-aug-18/