Roundabouts Database

28820 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
Bismarck, ND
Burleigh Co.
United States 		Ash Coulee Dr. / Valley Dr.
(46.85492, -100.80461) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Williston, ND
Williams Co.
United States 		26th St. W / 9th Ave. W
(48.16873, -103.63658) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2022 Right-turn-only leg on west leg.
Williston, ND
Williams Co.
United States 		26th St. E / E Dakota Pkwy.
(48.16880, -103.60741) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019
Yorkville, IL
Kendall Co.
United States 		Fox Rd. / Eldamain Rd. / (unknown)
(41.62718, -88.49774) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?v=69pkvRANbUs
Fairfax, VA
City of Fairfax
United States 		University Dr. / (parking)
(38.86028, -77.30428) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
3 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2022 https://www.youtube.com/watch?v=UwmJSdActdk
Kokomo, IN
Howard Co.
United States 		Smith Rd. (CR 300N) / Sparks Rd. (CR 50E)
(40.52021, -86.11715) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024
(unincorporated), TX
Fort Bend Co.
United States 		Fulshear Lakes Way / Fulshear School Rd.
(29.68738, -95.93333) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Single-Lane 		2023
(unincorporated), TX
Fort Bend Co.
United States 		Waters Lake Blvd. / Heritage Park Dr.
(29.46639, -95.51385) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2023
(unincorporated), TX
Fort Bend Co.
United States 		Waters Lake Blvd. / Crescent Spring Dr.
(29.46182, -95.51324) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2023
Montgomery, OH
Hamilton Co.
United States 		Pfeiffer Rd. / Deerfield Rd.
(39.24866, -84.35092) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.facebook.com/story.php/?story_fbid=602452425250045&id=100064558789263
Edmond, OK
Oklahoma Co.
United States 		NW 206th St. (Covell Rd.) / N Meridian Ave.
(35.68210, -97.60276) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2020
Folsom, CA
Sacramento Co.
United States 		Prairie City Rd. / Scott Rd.
(38.61225, -121.14817) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.facebook.com/CityofFolsom/videos/6294236023941862/
Sault Saint Marie, MI
Chippewa Co.
United States 		E Easterday Ave. / Seymour St.
(46.49161, -84.33749) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.sooleader.com/local-news/easterday-avenue-is-now-open-7815510
Sault Saint Marie, MI
Chippewa Co.
United States 		E Easterday Ave. / Minneapolis St.
(46.49157, -84.34587) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.sooleader.com/local-news/easterday-avenue-is-now-open-7815510
Lakewood Ranch, FL
Manatee Co.
United States 		Lake Club Blvd. / Baycross Dr.
(27.39146, -82.38304) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2006
Lakewood Ranch, FL
Manatee Co.
United States 		Lake Club Blvd. / Como Cir.
(27.39536, -82.38777) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006 Splitter islands less than 50 sq ft.
Lakewood Ranch, FL
Manatee Co.
United States 		Esplanade Blvd. / Torresina Terrace / Del Corso Loop
(27.44584, -82.41185) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2011
Lakewood Ranch, FL
Manatee Co.
United States 		Malachite Dr. / Esplanade Blvd.
(27.45295, -82.41411) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2013
Lakewood Ranch, FL
Manatee Co.
United States 		Flat Woods Terrace / Scrub Jay Way / Florida Rosemary Dr.
(27.47049, -82.39787) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2018 Through arrow markings on all four entries.
Lakewood Ranch, FL
Manatee Co.
United States 		Saw Palm Creek Trl. / Savanna Palms Ct. / (parking)
(27.47139, -82.40376) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Single-Lane 		2016 Through arrow markings on each entry.
Bradenton, FL
Manatee Co.
United States 		Grande Vista Blvd. / Rose Grove Dr. / High Bell Pl.
(27.50235, -82.38550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2015
Greyhawk Landing, FL
Manatee Co.
United States 		Greyhawk Blvd. / (parking)
(27.49361, -82.41143) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.1104 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1998-2003).
Greyhawk Landing, FL
Manatee Co.
United States 		Mulberry Ave. / Honeyflower Loop / (parking)
(27.49333, -82.41937) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2012
Bradenton, FL
Manatee Co.
United States 		143rd St. NE / 11th Terrace NE
(27.51739, -82.39812) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2006
Twin Rivers, FL
Manatee Co.
United States 		Twin Rivers Trl. / 20th St. E
(27.53138, -82.39213) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018
Twin Rivers, FL
Manatee Co.
United States 		Twin Rivers Trl. / 15th St. E
(27.52359, -82.39426) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020
Bradenton, FL
Manatee Co.
United States 		Sawgrass Lake Terrace / Whisper Lake Dr. / Blue Cypress St.
(27.48122, -82.42163) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2013
Bradenton, FL
Manatee Co.
United States 		96th St. E / 51st Terrace E
(27.44937, -82.44575) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		1998 No splitter islands on east and west legs. Large undefined areas on north and south legs.
Bradenton, FL
Manatee Co.
United States 		Tobermory Way / Carnoustie Pl.
(27.45549, -82.44208) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2013 Painted splitter islands. No truck apron.
Sarasota Golf Club, FL
Sarasota Co.
United States 		Sarasota Golf Club Blvd. / S Leewynn Dr. / Antiquity Way / W Leewynn Dr.
(27.31103, -82.42929) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2015
Founders Club, FL
Sarasota Co.
United States 		Founders Club Dr. / Founders Club Dr.
(27.33706, -82.39439) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3877 		Other (At-Grade)
Single-Lane 		2005
Braden River, FL
Manatee Co.
United States 		Cooper Creek Blvd. / Pendery Pl.
(27.39742, -82.45311) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2021
Braden River, FL
Manatee Co.
United States 		Collingwood Ct. / Collingwood Ct.
(27.39470, -82.46970) 		Other
Existing 		Unknown
None 		3 Approaches
4 Driveways
53.6445 		Other (At-Grade)
Single-Lane
University Park, FL
Manatee Co.
United States 		Hoylake Way / Grosvenor Ct. / Langley Pl. / Regents Ct.
(27.39292, -82.47653) 		Other
Existing 		Unknown
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		Pedestrian crossing within circulatory roadway.
Braden River, FL
Manatee Co.
United States 		Glen Eagles Crossing / Warwick Gardens Ln. / Marlow Pl. / Heathfield Ct.
(27.39999, -82.46689) 		Other
Existing 		Unknown
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		1998 Pedestrian crossing within circulatory roadway.
Braden River, FL
Manatee Co.
United States 		The Park Blvd. / Ascot Ct. / Saint Georges Way / Kensington Ct.
(27.40908, -82.46754) 		Other
Existing 		Unknown
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		1996 Pedestrian crossing within circulatory roadway.
Wimauma, FL
Hillsborough Co.
United States 		Scuba Crest St. / Kelper Hook Ct.
(27.69824, -82.32217) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020 No markings or splitter islands.
Ruskin, FL
Hillsborough Co.
United States 		River Briar Blvd. / Lawrence Hall St. / Yukon Cliff Dr.
(27.68917, -82.42829) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Painted splitter islands on 3 legs.
Ruskin, FL
Hillsborough Co.
United States 		11th Ave. NE / 18th St. NE
(27.72778, -82.41056) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2015
Apollo Beach, FL
Hillsborough Co.
United States 		Tybee Island Dr. / Mirabay Blvd.
(27.75296, -82.42615) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.3877 		Other (At-Grade)
Single-Lane 		2003
Wesley Chapel, FL
Pasco Co.
United States 		Zepherhills Bypass / Chapel Crossings Blvd.
(28.23786, -82.29760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Single-Lane 		2020 Striped out inside entry, circulating, and exiting lanes. Segments of circulatory roadway between entries and exits.
San Antonio, FL
Pasco Co.
United States 		Curley Rd. / Mirada Blvd.
(28.31200, -82.27891) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
67.0560 		Other (At-Grade)
Single-Lane 		2023
Wesley Chapel, FL
Pasco Co.
United States 		Curley Rd. / Ibis Grove Blvd. / Kiefer Rd.
(28.29179, -82.27890) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2020 Striped out inner circulating lane.
Wesley Chapel, FL
Pasco Co.
United States 		Curley Rd. / Elam Rd.
(28.28054, -82.27882) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Single-Lane 		2021 Striped out inner circulating lane.
Wesley Chapel, FL
Pasco Co.
United States 		Momentum Blvd. / (unknown)
(28.26769, -82.28214) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2022 Painted splitter islands on west and south legs. Circulating edge line extensions across exits.
Bloomington, IN
Monroe Co.
United States 		W Woodyard Rd. / N Smith Pike
(39.19089, -86.58340) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2022 Series of 2 roundabouts.
Seymour, IN
Jackson Co.
United States 		S Airport Rd. / G Ave. W / G Ave. E / 1st Ave.
(38.93787, -85.90766) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://tribtown.com/2022/08/13/airport-road-roundabout-opens/
Merrillville, IN
Lake Co.
United States 		Arthur Blvd. / McKinley Cir.
(41.48737, -87.35982) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Blaine, GA
Pickens Co.
United States 		GA 136 / GA 136 Connector
(34.51086, -84.55772) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Replaced triangular set of intersections.
Double Oak, TX
Denton Co.
United States 		Waketon Rd. / Chinn Chapel Rd.
(33.06268, -97.08807) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2022 On border between Flower Mound and Double Oak https://www.doubleoak.texas.gov/public-works/news/waketon-road-detour-09302022
Tooele, UT
Tooele Co.
United States 		400 W / 2400 N
(40.57264, -112.31272) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023
Saddle Creek, FL
Sarasota Co.
United States 		SR 72 / Bee Ridge Rd. Extension / Loraine Rd.
(27.25812, -82.40127) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023
Proctor Road, FL
Sarasota Co.
United States 		SR 72 (Clark Rd.) / Proctor Rd. / Dove Ave.
(27.26904, -82.42112) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2023 Yield-controlled right-turn bypass lanes on north and east legs.
Sarasota, FL
Sarasota Co.
United States 		Starry Night Ave. / Luna Ln.
(27.24729, -82.40412) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2019
Miami, FL
Miami-Dade Co.
United States 		NW 111th St. / NW 10th Ave.
(25.87632, -80.21429) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Goulds, FL
Miami-Dade Co.
United States 		SW 216th St. / SW 122nd Ave.
(25.56620, -80.38868) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2020-2022).
Naples, FL
Collier Co.
United States 		Marbella Lakes Dr. / Hermosa Way / Whippoorwill Ln.
(26.19707, -81.74720) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.instagram.com/colliercountyfl/p/C042GnMslfu/?img_index=1
Maidenhead, England
Bucks
United Kingdom 		A4 (Bath Rd.) / Jubilee Ln.
(51.52411, -0.69923) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cippenham, England
Slough
United Kingdom 		Bower Way / Lewis Way
(51.51827, -0.63716) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Parking along circulatory roadway.
Cippenham, England
Slough
United Kingdom 		Lower Cippenham Ln. / Spring Ln.
(51.51471, -0.63438) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
London, England
Greater London
United Kingdom 		Prologis Park / Nine Acre Close
(51.50223, -0.44740) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Russell, ON
Prescott and Russell
Canada 		St-Guillaume Rd. / Burton Rd. / St Pierre Rd.
(45.33172, -75.34597) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.russell.ca/en/news/construction-roundabout-vars-417.aspx
Russell, ON
Prescott and Russell
Canada 		Notre Dame St. / St Guillaume Rd. / (parking)
(45.26964, -75.31120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013).
Hampton, GA
Henry Co.
United States 		Floyd Rd. / King Rd. / Grafton St.
(33.37580, -84.27815) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2023 https://mhfnews.org/2023/04/12/east-king-roundabout-is-nearly-complete-in-hampton/
Stockbridge, GA
Henry Co.
United States 		GA 138 / Moseley Dr.
(33.56930, -84.16559) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2016 Initially constructed as a mini-roundabout in 2016; upgraded to a full roundabout in 2022. https://mhfnews.org/2022/06/16/gdot-crews-to-enlarge-moseley-drive-roundabout/
Greenville, NC
Pitt Co.
United States 		W 5th St. / 14th Ave. / Tyson St.
(35.61294, -77.38683) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2024 https://www.reflector.com/news/local/new-traffic-circle-welcomes-fifth-street-motorists/article_00a1eca6-f341-11ee-9098-bf9358b17966.html
Trinidad, CO
Las Animas Co.
United States 		County Road 69.1 / I-25 SB Ramps
(37.13386, -104.52197) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Trinidad, CO
Las Animas Co.
United States 		Santa Fe Trail / I-25 NB Ramps
(37.13383, -104.52080) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Pueblo, CO
Pueblo Co.
United States 		Frontage Rd. / Drew Dix Pkwy. / I-25 SB Exit Ramp
(38.34309, -104.62080) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.codot.gov/projects/drewdixdillon
Orleans, MA
Barnstable Co.
United States 		Rte 28 (S Orleans Rd.) / Rte 39 (Harwich Rd.) / Quanset Rd.
(41.75145, -69.99094) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2023 https://capecodchronicle.com/articles/439/view
Spring Hill, AL
Pike Co.
United States 		SR 167 / SR 87 / Carson Waters Rd.
(31.67707, -85.95737) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2024 Peanut shaped. Node ICDs are 140 ft; length is 485 ft. https://www.troymessenger.com/2024/03/25/drone-footage-of-new-pike-county-roundabout/
Athens, AL
Limestone Co.
United States 		Forrest St. / Ridgelawn Dr.
(34.79632, -86.94443) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 No splitter island on north leg.
Lakeland, FL
Polk Co.
United States 		SR 542 (W Main St.) / US 92 Business (N Sloan Ave.) / Lake Beulah Dr.
(28.04224, -81.96944) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2024 https://www.lkldnow.com/five-points-roundabout-is-three-months-ahead-of-schedule-but-faulty-utility-info-added-151k/
Grand Junction, CO
Mesa Co.
United States 		24 Rd. / G Rd.
(39.10637, -108.60819) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://www.westernslopenow.com/news/local-news/the-artist-for-the-24-rd-roundabout-is-picked/
Round Rock, TX
Williamson Co.
United States 		Chisholm Trail Rd. / (RM 620 (Round Rock Ave.) Ramps / (parking)
(30.51070, -97.68924) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) 		5 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Built at new freeway overpass over rail line. Rail line goes through the roundabout. https://www.kxan.com/video/round-rock-drivers-adapt-to-new-roundabout/9518214/
West Branch, IA
Cedar Co.
United States 		W Main St / Herbert Hoover Hwy / Johnson Cedar Rd. NE
(41.67115, -91.36629) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 On boundary between Cedar County and Johnson County and on western city limit of West Branch, IA. South leg is gravel road. https://www.anderson-bogert.com/projects/herbert-hoover-highway-and-johnson-cedar-road-roundabout/
Powell, OH
Delaware Co.
United States 		Sawmill Rd. / Presidential Pkwy.
(40.14895, -83.08899) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2023 https://engineer.co.delaware.oh.us/image_slider/presidential-parkway-and-sawmill-road-intersection-2023/
Merrimack, NH
Hillsborough Co.
United States 		Baboosic Lake Rd. / Turkey Hill Rd.
(42.86727, -71.51565) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2021 https://www.facebook.com/merrimacktv/videos/turkey-hill-baboosic-lake-rd-roundabout-now-complete/730203548391115/
Newnan, GA
Coweta Co.
United States 		Poplar Rd. / Parks Rd.
(33.35457, -84.70397) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.instagram.com/cowetacountyga/p/CusbE1bxmjr/
Alpharetta, GA
Cherokee Co.
United States 		Union Hill Rd. / Lower Union Hill Rd. / Old Jones Rd.
(34.19767, -84.37679) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Bozeman, MT
Gallatin Co.
United States 		Baxter Ln. / Collonwood Rd. / Harper Puckett Rd.
(45.70022, -111.10372) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 Year Completed estimated (2023-2024). https://www.kbzk.com/news/local-news/baxter-lane-ready-to-reopen-for-traffic-this-week-after-months-of-construction.
Post Falls, ID
Kootenai Co.
United States 		W Prairie Ave. / Fennecus Rd.
(47.74478, -116.88383) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 South leg is gravel road. https://cdapress.com/news/2023/oct/31/prairie-avenue-highway-41-re-opens/
Post Falls, ID
Kootenai Co.
United States 		W Prairie Ave. / Zorros Rd.
(47.74482, -116.88889) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://cdapress.com/news/2023/oct/31/prairie-avenue-highway-41-re-opens/
Fort Riley, KS
Geary Co.
United States 		Huebner Rd. / (parking)
(39.08363, -96.76512) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.2232 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2012).
Fort Riley, KS
Geary Co.
United States 		Huebner Rd. / (unknown)
(39.08638, -96.76175) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2012).
Fort Riley, KS
Geary Co.
United States 		Henry Dr. / Ray Rd.
(39.05017, -96.77554) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2018 Through bypass lane on north leg. Merging right-turn bypass lane on south and east legs. Year Completed estimated (2014-2019).
Fort Riley, KS
Geary Co.
United States 		Trooper Dr. / Rifle Range Rd.
(39.07167, -96.83342) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2013 Merging right-turn bypass lanes on north and west legs. Merging through bypass lane on south leg. Year Completed estimated (2012-2014).
Fort Riley, KS
Riley Co.
United States 		Apennines Dr. / Warren Rd.
(39.10398, -96.81651) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Fort Riley, KS
Riley Co.
United States 		Normandy Dr. / Estes Rd.
(39.11209, -96.81585) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Raindrop shaped.
Fort Riley, KS
Riley Co.
United States 		Apennines Dr. / Estes Rd.
(39.11312, -96.81949) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2014-2020).
Fort Riley, KS
Riley Co.
United States 		Estes Rd. / Kitty Dr.
(39.11423, -96.82334) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		Painted splitter islands.
Fort Riley, KS
Riley Co.
United States 		1st Division Rd. / Trooper Dr.
(39.10684, -96.79804) 		Rotary
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
76.2000 		Other (At-Grade)
Single-Lane
Riley, KS
Riley Co.
United States 		Huebner Rd. / Williston Point Rd.
(39.09658, -96.74795) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2007 Painted splitter islands. Merging through bypass lane on southwest leg. Year Completed estimated (2006-2008).
Sacramento, CA
Sacramento Co.
United States 		Crossfield Dr. / Lindbergh Dr. / Airport Blvd. SB Ramps
(38.67892, -121.59240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Serves Sacramento International Airport. https://sacramento.aero/scas/about/news-and-events/upcoming-smf-construction-plan-ahead-for-improved-travel-experience
Forest Grove, OR
Washington Co.
United States 		OR 47 / Martin Rd.
(45.52663, -123.08434) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3877 		Other (At-Grade)
Single-Lane 		2024 https://www.washingtoncountyor.gov/lut/projects/martin-road-highway-47
Columbia, MD
Howard Co.
United States 		Golden Straw Ln. / Davis Rd.
(39.21597, -76.81084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		2000 Completed April 28, 2000. Pedestrian ramps into circulatory roadway.
Dimondale, MI
Eaton Co.
United States 		East Rd. / Creyts Rd.
(42.64743, -84.64275) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.6250 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2001 British-style mini-roundabout. http://www.teachamerica.com/roundabouts/RA054A_Waddell_ppr.pdf ICD estimated from Google Maps linework.
Stevensville, MD
Queen Annes Co.
United States 		Thompson Creek Rd. / US 50 EB Ramps
(38.97599, -76.31046) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
16.7127 		Freeway Ramps (Grade-Separated)
Single-lane w/ Traversable Central Island 		2007 Mini-roundabout. ICD estimated from Google Maps linework.
White Center, WA
King Co.
United States 		10th Ave. SW / SW 100th St.
(47.51379, -122.34770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.1000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2006 Opened April 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework.
White Center, WA
King Co.
United States 		9th Ave. SW / SW 100th St.
(47.51379, -122.34640) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.5200 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2006 Opened April 2006. Previously controlled by two-way stop Functional Class: Neighborhood Collector ICD estimated from Google Maps linework.