Roundabouts Database

30320 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
Bamber Bridge, England
Lancashire
United Kingdom 		Bamber Bridge Interchange: A6 (Lostock Ln. - Church Rd.) / M6 Ramps
(53.71899, -2.65684) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
Clayton-Le-Woods, England
Lancashire
United Kingdom 		Clayton Brook Interchange: M61 Ramps / M65 Ramps
(53.71832, -2.62983) 		Signalized Roundabout/Circle
Existing 		Signal
Metering Signal 		5 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Platt Bridge, England
Greater Manchester
United Kingdom 		Liverpool Rd. / Walthew Ln.
(53.52042, -2.59802) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Haydock, England
Merseyside
United Kingdom 		A58 (Stanley Bank Way) / A599 (Vicarage Rd.) / Stanley Bank Farm
(53.47029, -2.69306) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Sutton, England
Merseyside
United Kingdom 		A569 (Scorecross - Marshalls Cross Rd.) / Marshalls Cross Rd.
(53.43679, -2.72284) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Sutton, England
Merseyside
United Kingdom 		Marshalls Cross Rd. / Robins Ln.
(53.43755, -2.72172) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Daresbury, England
Halton
United Kingdom 		Innovation Way / Keckwick Ln.
(53.34334, -2.63590) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warrington, England
Warrington
United Kingdom 		Longshaw St. / Lilford Ave.
(53.40373, -2.60428) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Warrington, England
Warrington
United Kingdom 		Orford Ln. / Marsh House Ln. / Battersby Ln.
(53.39876, -2.58453) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Woolston, England
Warrington
United Kingdom 		Woolston Interchange: A57 (Manchester Rd.) / M6 NB Ramps / Woolston Grange Ave.
(53.39802, -2.51270) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Woolston, England
Warrington
United Kingdom 		Woolston Interchange: A57 (Manchester Rd.) / M6 BB Ramps / Juniper Ln.
(53.39857, -2.50769) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Warrington, England
Warrington
United Kingdom 		Poplars Ave. / Capesthorne Rd.
(53.41071, -2.57517) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warrington, England
Warrington
United Kingdom 		Sandy Ln. / Northway / Howson Rd.
(53.41312, -2.58875) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Birchwood, England
Warrington
United Kingdom 		Birchwood Interchange: A574 (Birchwood Way) / M62 Ramps / Silver Ln.
(53.43501, -2.50011) 		Roundabout
Existing 		All-Way Yield
Metering Signal 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Oval shaped.
Rainhill, England
Merseyside
United Kingdom 		Rainhill Stoops Interchange: A57 (Warrington Rd.) / A557 (Watkinson Way) / A570 (James Roby Way) / M62 Ramps
(53.40340, -2.74570) 		Signalized Roundabout/Circle
Existing 		Signal
None 		6 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Farnworth, England
Halton
United Kingdom 		A5080 (Mill Ln.) / A557 (Watkinson Way) Ramps
(53.38731, -2.71509) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Farnworth, England
Halton
United Kingdom 		Derby Road Roundabout: A5080 (Derby Rd. - Mill Ln.) / Lunts Heath Rd. / Moorfield Rd. / (parking)
(53.38606, -2.71554) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Widnes, England
Halton
United Kingdom 		Dans Road Roundabout: A562 (Dans Rd. / Fiddlers Ferry Rd.) / B5178 (Warrington Rd.) / Gorsey Ln. / Barrow's Green Ln.
(53.37425, -2.70602) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
83.0000 		Other (At-Grade)
Single-Lane
Halton, England
Halton
United Kingdom 		Runcorn Spur Road Roundabout: A533 (Central Expressway) Ramps / B5155 (Runcorn Spur Rd.) / Halton Link Rd.
(53.32954, -2.70378) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Murdishaw, England
Halton
United Kingdom 		Southern Expressway Roundabout: A533 (Southern Expressway / Chester Rd.) / Murdishaw Ave.
(53.31451, -2.67167) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Oval shaped.
Preston Brook, England
Halton
United Kingdom 		Whitehouse Roundabout: A533 (Chester Rd. / Northwich Rd.) / A56 (Chester Rd.)
(53.31378, -2.66436) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Murdishaw, England
Halton
United Kingdom 		Murdishaw Ave. / Barnfield Ave,
(53.31813, -2.66907) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Halton, England
Halton
United Kingdom 		A533 (Southern Expressway) Ramps / Hallwood Link Rd.
(53.31920, -2.70015) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Beechwood, England
Halton
United Kingdom 		Clifton Roundabout: A557 (Rocksavage Expressway) / M56 WB Ramps / Clifton Rd.
(53.30998, -2.70091) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
Beechwood, England
Halton
United Kingdom 		Rocksavage Roundabout: A557 (Rocksavage Expressway) / M56 EB Ramps / Weaver View
(53.31317, -2.70697) 		Signalized Roundabout/Circle
Existing 		Signal
Metering Signal 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		Hamburger shaped.
Rocksavage, England
Halton
United Kingdom 		Cavendish Farm Rd. / Rocksavage Way
(53.31845, -2.73424) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Preston Brook, England
Halton
United Kingdom 		Preston Brook Interchange: M56 Ramps / A56 / Chester Rd.
(53.32704, -2.64343) 		Signalized Roundabout/Circle
Existing 		Signal
None 		5 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Warrington, England

United Kingdom 		A574 (Cromwell Ave.) / Westbrook Way
(53.40949, -2.62855) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Grade separated pedestrian crossing from all four quadrants intersecting over central island.
Warrington, England

United Kingdom 		Whittle Avenue Roundabout: A5281 (Whittle Ave. / Burtonwood Rd.) / Whittle Ave. / Westbrook Way / Fortress Blvd.
(53.40726, -2.64444) 		Rotary
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
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.
Warrington, England

United Kingdom 		Rodney Island: Winwick St. / Winwick Rd. / Pinners Brow
(53.39431, -2.59388) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Warrington, England

United Kingdom 		Sankey Green: A57 (Sankey Way - Priesley St.) / A5061 (Sankey Way) / Lovely Ln. / Old Liverpool Rd.
(53.38884, -2.61098) 		Signalized Roundabout/Circle
Existing 		Signal
Pedestrian Signal (red-yellow-green to drivers) 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Warrington, England

United Kingdom 		Sankey Roundabout: A57 (Sankey Way) / A562 (Penketh Rd.)
(53.38779, -2.63535) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Penketh, England
Warrington
United Kingdom 		Farnworth Road Roundabout: A562 (Widnes Rd.) / A5080 (Farnworth Rd.) / The Park
(53.38192, -2.66653) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Princeton Junction, NJ
Mercer Co.
United States 		Washington Rd. / Princeton Hightstown Rd.
(40.32083, -74.62315) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2024 Roundabout located 300 ft north of old intersection.
Interlaken, NJ
Monmouth Co.
United States 		Main St. / Grassmere Ave.
(40.23195, -74.00802) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2017 At-grade rail crossing (two tracks) located 110 ft to west. Year Completed estimated (2016-2017).
Westerville, OH
Delaware Co.
United States 		SR 605 / Fancher Rd.
(40.13242, -82.80976) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2024
Johnstown, OH
Licking Co.
United States 		Green Chapel Rd. / Mink St.
(40.12321, -82.69688) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2024
Johnstown, OH
Licking Co.
United States 		Green Chapel Rd. / (unknown)
(40.12333, -82.70509) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
New Albany, OH
Licking Co.
United States 		Green Chapel Rd. / (unknown)
(40.12385, -82.71205) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
Johnstown, OH
Licking Co.
United States 		Mink St. / (unknown)
(40.10488, -82.70700) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
McKinney, TX
Collin Co.
United States 		E Virginia St. / N Throckmorton St.
(33.19801, -96.60863) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2025
McKinney, TX
Collin Co.
United States 		Wilmeth Rd. / Lake Forest Dr.
(33.23242, -96.67934) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2025
McKinney, TX
Collin Co.
United States 		Wilmeth Rd. / Hardin Blvd.
(33.23223, -96.65209) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2025
Buffalo, MN
Wright Co.
United States 		STH 25 / CSAH 83 (35th St. NE)
(45.20141, -93.86692) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Single-Lane 		2024
Tulare, CA
Tulare Co.
United States 		SR 137 (E Tulare Ave.) / Morrison St.
(36.21093, -119.30330) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2025 https://www.facebook.com/100082142657015/posts/ccme-is-in-the-final-stages-of-the-tulare-avestate-hwy-137-roundabout-project-fo/700819749332774/
Bothell, WA
Snohomish Co.
United States 		Meridian Ave. S / 240th St. SE / 240th St. SW
(47.78041, -122.23298) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2024 https://bothellwa.gov/2001/Meridian-Ave-S-and-240th-St-SE-Roundabou
Fitchburg, WI
Dane Co.
United States 		S Seminole Hwy. / Lacy Rd.
(43.00116, -89.45924) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://www.wmtv15news.com/2023/11/17/lacy-road-construction-is-complete-with-added-speed-reductions/
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
Bowling Green, KY
Warren Co.
United States 		Ashley Cir. / Westen St.
(36.96894, -86.43656) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2023 https://www.wbko.com/2023/06/20/construction-begins-roundabout-ashley-circlewesten-street-intersection/
Bowling Green, KY
Warren Co.
United States 		Westen St. / Patrick Way
(36.96519, -86.44527) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2024 https://www.youtube.com/watch?v=degpDxeAwUM
Bowling Green, KY
Warren Co.
United States 		Westen St. / Highland Way
(36.96372, -86.44766) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2024 https://www.facebook.com/citybgky/posts/the-westen-street-and-highland-way-roundabout-project-was-anticipated-to-have-be/906701484824529/
Charlotte, NC
Mecklenburg Co.
United States 		Lakeview Rd. / Reames Rd.
(35.33246, -80.85242) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2023 Yield-controlled right-turn bypass lane on northeast leg. https://www.charlottenc.gov/Growth-and-Development/Projects/CNIPSunset/Lakeview-Reames
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/
Hanover, MN
Wright Co.
United States 		CSAH 19 (Labeaux Ave. NE) / CSAH 34 (Beebe Lake Rd. NE)
(45.16175, -93.66604) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2024
Marysville, WA
Snohomish Co.
United States 		SR 529
(48.04425, -122.18013) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2025
Hurricane, UT
Washington Co.
United States 		S Sand Hollow Rd. / Gateway Blvd.
(37.16339, -113.37305) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
82.2960 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2025 Add-lane right-turn bypass lane on north leg. Merging right-turn bypass lane on west leg.
Hurricane, UT
Washington Co.
United States 		Sand Hollow Resort Pkwy. / Retreat Dr.
(37.11581, -113.39937) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2009 Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2006-2009).
Santa Clarita, CA
Los Angeles Co.
United States 		Lost Canyon Rd. / Humphreys Pkwy. / Jakes Way
(34.41385, -118.44083) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
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
Timnath, CO
Larimer Co.
United States 		Buss Grove Rd. (CR 40) / Timnath Pkwy.
(40.53741, -104.97702) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
Timnath, CO
Larimer Co.
United States 		2nd Ave. / Signal Tree Dr.
(40.52405, -104.97700) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Timnath, CO
Larimer Co.
United States 		Weitzel St. / Swetsville Zoo Rd.
(40.51930, -104.98815) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Year Completed estimated (2021-2023).
Greeley, CO
Weld Co.
United States 		W F St. / N 35th Ave.
(40.44090, -104.73501) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2022 Right-turn-only lane and two-lane exit on south leg. At-grade rail crossing approximately 260 feet to north. Year Completed estimated (2021-2023).
Greeley, CO
Weld Co.
United States 		W C St. / N 35th Ave.
(40.43739, -104.73495) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Year Completed estimated (2021-2023).
Berthoud, CO
Larimer Co.
United States 		CR 8 / CR 21
(40.30512, -105.13134) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2023 https://www.larimer.gov/sites/default/files/2023-safety-report-final-20240806.pdf (page 20)
Estes Park, CO
Larimer Co.
United States 		US 36 (N Saint Vrain Ave.) / Community Dr.
(40.37449, -105.49980) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Year Completed estimated (2019-2024).
Estes Park, CO
Larimer Co.
United States 		US 36 / US 34 Business / Crags Dr.
(40.37248, -105.52360) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Elliptical shaped. Replaced two two-way stop-controlled intersections. ICD = 120 ft x 95 ft. Year Completed estimated (2019-2024).
Johnstown, CO
Weld Co.
United States 		SH 60 / Gateway Cir.
(40.33527, -104.98559) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2024 Primary access to large travel and fuel center. Year Completed estimated (2023-2024).
La Salle, CO
Weld Co.
United States 		CR 44 / US 85 SB Ramps
(40.30821, -104.74948) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
53.3400 		Freeway Ramps (Grade-Separated)
Single-Lane 		2024 https://www.9news.com/article/traffic/us-85-colorado-new-interchange/73-2b7e4e5d-a889-4452-8d39-477c814991d0
Longmont, CO
Boulder Co.
United States 		Harvest Moon Dr. / (parking) / (unknown)
(40.15101, -105.08420) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2023 Right-turn-only lane and two-lane exit on north leg. Year Completed estimated (2022-2023).
Lochbuie, CO
Adams Co.
United States 		E 168th Ave. / Frontage Rd.
(40.00051, -104.71769) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Ellipitcal shaped. ICD = 170 ft x 140 ft.
Broomfield, CO
Adams Co.
United States 		W 122nd Ave. / N Park Centre Dr.
(39.92089, -105.01002) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2002 North leg stubbed. Year Completed estimated (2001-2003).
Thornton, CO
Adams Co.
United States 		Washington Center Pkwy. / Lafayette St.
(39.91876, -104.97204) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1999-2002).
Thornton, CO
Adams Co.
United States 		Riverdale Rd. / Quebec St.
(39.91040, -104.90320) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2018
Westminster, CO
Adams Co.
United States 		W 117th Ave. / Quitman St.
(39.90885, -105.04229) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2005
Aurora, CO
Arapahoe Co.
United States 		Copperleaf Blvd. / Radcliff Pkwy.
(39.63537, -104.72624) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Year Completed estimated (2022-2023).
Westerville, OH
Franklin Co.
United States 		Little Turtle Way W / Longrifle Rd.
(40.08322, -82.87865) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Yield-controlled right-turn bypass lane on south leg.
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
Castle Rock, CO
Douglas Co.
United States 		Crystal Valley Pkwy. / S Wilcox St. / E Frontage Rd. / I-25 NB Exit Ramp
(39.33865, -104.87343) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		5 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2024 https://www.crgov.com/3131/Crystal-Valley-Interchange. Partially open in November 2024.
Castle Rock, CO
Douglas Co.
United States 		E Montaine Cir. / Quarry Mesa Dr.
(39.32630, -104.85197) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2023
Black Forest, CO
El Paso Co.
United States 		SR 50 (Walker Rd.) / Jane Lundeen Dr.
(39.09974, -104.76828) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8637 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Double left turn on south leg. Right-turn-only on west leg.
Falcon, CO
El Paso Co.
United States 		Falcon Market Pl. / Woodmen Frontage Rd. / E Woodmen Rd.
(38.94134, -104.61192) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022
Colorado Springs, CO
El Paso Co.
United States 		Meridian Sol Dr. / Swingline Rd.
(38.93013, -104.60820) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 Elliptical shaped. ICD = 130 ft x 105 ft.
Colorado Springs, CO
El Paso Co.
United States 		Meadow Brook Pkwy. / Newt Dr.
(38.84432, -104.69242) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2023
Colorado Springs, CO
El Paso Co.
United States 		S Troy Hill Rd. / Joystone Dr.
(38.82702, -104.72760) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2019
Santa Barbara, CA
Santa Barbara County
United States 		E Cabrillo Blvd. / Los Patos Way / Channel Dr.
(34.42133, -119.65642) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2025 https://keyt.com/lifestyle/travel/2025/05/28/new-cabrillo-and-los-patos-roundabout-project-opens-up/
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/
Brainerd, MN
Crow Wing Co.
United States 		CSAH 49 (Wise Rd.) / Beaver Dam Rd.
(46.38448, -94.22428) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2022
Philadelphia, PA
Philadelphia Co.
United States 		S 20th St. / Penrose Ave. / Packer Ave. / W Moyamensing Ave.
(39.91297, -75.18205) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2025 Features separated bicycle lanes.
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/
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.
Richmond, VA
Richmond City
United States 		Maury St. / E 4th St. / I-95 Ramps
(37.52145, -77.43415) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
50.2920 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 E 4th St. is one-way into roundabout on northwest leg.