Roundabouts Database

29411 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
St Augustine, FL
St. Johns Co.
United States 		Four Mile Rd. / N Volusia St. / E Aiken St. / W Aiken St.
(29.89808, -81.34637) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2013
Palm Coast, FL
Flagler Co.
United States 		Front St. / Lagare St.
(29.55014, -81.16887) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Vancouver, WA
Clark Co.
United States 		SR 500 (NE Fourth Plain Rd.) / NE182nd Ave.
(45.67192, -122.48864) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.8221 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 Compact roundabout. WSDOT project. Completed August 20, 2022. Colored apron with asphalt interior.
Mantua, OH
Portage Co.
United States 		SR 82 / Chamberlain Rd.
(41.30863, -81.28112) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.record-courier.com/story/news/2022/07/30/mantua-roundabout-finally-open-odot-says-improve-safety/10173568002/
Castle Rock, CO
Douglas Co.
United States 		Plum Creek Pkwy. / S Eaton Cir. / Eaton St.
(39.36073, -104.83311) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021).
Castle Rock, CO
Douglas Co.
United States 		S Ridge Rd. / Rapport Dr.
(39.35511, -104.81475) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2020
Castle Rock, CO
Douglas Co.
United States 		Autumn Sage St. / Valley View Dr.
(39.38026, -104.81919) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.4840 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
Castle Rock, CO
Douglas Co.
United States 		N Rocky View Rd. / Valley View Rd. / High Point Rd.
(39.38189, -104.81125) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.4840 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
Castle Pines, CO
Douglas Co.
United States 		Westbridge Dr. / Cross Canyon Trl.
(39.45951, -104.85287) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Parker, CO
Douglas Co.
United States 		Cross Canyon Trl. / Canyon Forge Dr.
(39.47008, -104.85988) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Selbyville, DE
Sussex Co.
United States 		Sand Cove Rd. / Crosswinds Landing / Williamsville Rd.
(38.45556, -75.10488) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Millsboro, DE
Sussex Co.
United States 		Sterling Blvd. / Peninsula Esplanade
(38.60821, -75.16426) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Marriottsville, MD
Howard Co.
United States 		Sand Hill Rd. / Sand Hill Manor Dr. / Mount View Rd.
(39.31018, -76.93043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1993-2002).
Ijamsville, MD
Frederick Co.
United States 		Whiskey Rd. / Whiskey Ct.
(39.36078, -77.30012) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Ijamsville, MD
Frederick Co.
United States 		Royal Saint Andrews Pl. / Quail Creek Pl.
(39.38039, -77.30788) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Ballenger Creek, MD
Frederick Co.
United States 		Newton Dr. / Hiteshow Dr. / Cheatham Way
(39.36597, -77.44595) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Frederick, MD
Frederick Co.
United States 		Jefferson Station Blvd. / Jefferson Commons Way
(39.39479, -77.44916) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2015 Year Completed estimated (2013-2015).
Ballenger Creek, MD
Frederick Co.
United States 		Jefferson Technology Pkwy. / (unknown)
(39.39256, -77.45666) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Boonsboro, MD
Washington Co.
United States 		Monument Dr. / West Wing Way
(39.50248, -77.65503) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Boonsboro, MD
Washington Co.
United States 		Monument Dr. / Midlothian Way
(39.50117, -77.65254) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Boonsboro, MD
Washington Co.
United States 		Monument Dr. / East Wing Way
(39.50047, -77.65002) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Winona, MN
Winona Co.
United States 		US 14-US 61 / STH 43
(44.02956, -91.62216) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2022 https://www.youtube.com/watch?v=xA9c17OwsGk
Urbana, MD
Frederick Co.
United States 		Stone Barn Dr. / Longleaf Dr.
(39.33278, -77.36713) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Gaithersburg, MD
Montgomery Co.
United States 		Perry Pkwy. / (parking)
(39.14899, -77.21048) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2004 Year Completed estimated (2002-2005).
Redland, MD
Montgomery Co.
United States 		Columbus Ave. / Gramercy Blvd.
(39.12362, -77.16494) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
King Farm, MD
Montgomery Co.
United States 		Pleasant Circle
(39.11623, -77.17518) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island.
Potomac, MD
Montgomery Co.
United States 		10600 Morning Field Dr. / Sunny Brooke Ln. / Sunny Brooke Pl.
(39.07423, -77.21561) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Potomac, MD
Montgomery Co.
United States 		Broad Green Dr. / Clagett Farm Dr.
(39.04566, -77.19669) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Potomac, MD
Montgomery Co.
United States 		Larkmeade Ln. / Bells Ridge Dr.
(39.03483, -77.16775) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Leesburg, VA
Loudoun Co.
United States 		Beauregard Dr. SE / Fortress Cir. SE
(39.09720, -77.55053) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Paeonian Springs, VA
Loudoun Co.
United States 		Charles Town Pike / SR 7 WB Ramps
(39.14190, -77.61205) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.3400 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2015 Year Completed estimated (2014-2016).
Marana, AZ
Pima Co.
United States 		N Sandario Rd. / W Twin Peaks Rd.
(32.38076, -111.21671) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.maranaaz.gov/news/2022/5/25/traffic-alert-construction-on-a-new-roundabout-located-at-the-twin-peaks-and-sandario-road-intersection
Carpinteria, CA
Santa Barbara Co.
United States 		Ogan Rd. / Via Real / US 101 NB On-Ramp
(34.40144, -119.51551) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2020 https://www.coastalview.com/news/roadways-open-with-improvements/article_979e3586-c6f1-11ea-bc84-b3d50932177b.html
Lima, OH
Allen Co.
United States 		Market St. / Main St.
(40.73998, -84.10498) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.hometownstations.com/news/more-downtown-parking-being-added-now-that-roundabout-in-limas-town-square-is-open/article_b354ae8e-085a-11ed-8496-e7e7595f316f.html [Note: previous intersection looked somewhat like a roundabout. Not quite round and it had stop signs on the N-S approaches and only pedestrian stop lights on E-W approaches.]
Baton Rouge, LA
East Baton Rouge Par.
United States 		Stumberg Ln. / Womans Way
(30.38264, -91.03593) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2012 Year Completed estimated (2011-2013).
Port Vincent, LA
Livingston Par.
United States 		LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.)
(30.35577, -90.84991) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022
Baton Rouge, LA
East Baton Rouge Par.
United States 		N Stadium Rd. / Field House Dr.
(30.41398, -91.18246) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006 On campus of Louisiana State University.
Baton Rouge, LA
East Baton Rouge Par.
United States 		Capitol Access Rd. / Capitol Lake Dr.
(30.45808, -91.18278) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016
Baton Rouge, LA
East Baton Rouge Par.
United States 		Capitol Lake Rd. / Capitol Access Rd.
(30.45818, -91.18621) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016
Casper, WY
Natrona Co.
United States 		Rustic Dr. / Rustic Ct. / Rustic Pl.
(42.82970, -106.28379) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Casper, WY
Natrona Co.
United States 		Jasper Dr. / Preserve Cir.
(42.82867, -106.28915) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on three legs.
Cheyenne, WY
Laramie Co.
United States 		(unknown) / (parking)
(41.10110, -104.78426) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2021).
Cheyenne, WY
Laramie Co.
United States 		(unknown) / (parking)
(41.10103, -104.78019) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2021).
Houston, TX
Harris Co.
United States 		Point Park Dr. / (unknown)
(29.90706, -95.63522) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Cypress, TX
Harris Co.
United States 		Fairfield Green Blvd. / Fairfield Park Dr.
(30.00533, -95.75155) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Cypress, TX
Harris Co.
United States 		Fairfield Green Circle
(30.00584, -95.74990) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Building in central island.
Cypress, TX
Harris Co.
United States 		Golden Elm Circle
(30.00926, -95.75279) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island.
Magnolia, TX
Montgomery Co.
United States 		Magnolia Ridge Blvd. / Jewett Meadow Dr. / Rogerdale River Dr.
(30.21121, -95.73470) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Vestal, NY
Broome Co.
United States 		Glenn G Bartle Dr. / West Dr.
(42.09200, -75.96836) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Concentric striped circulatory roadway.
Athol, ID
Kootenai Co.
United States 		SR 54 / N Good Hope Rd. / N Perimeter Rd.
(47.94732, -116.61237) 		Rotary
Existing 		Other
None 		4 Approaches
0 Driveways
126.4920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		Yield signs on circulatory roadway. Elliptical shaped. ICD = 415 ft x 370 ft.
Lincoln, NE
Lancaster Co.
United States 		W A St. / S Folsom St.
(40.79911, -96.73022) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/Projects/West-A-Street-Improvement-Project (video shows the roundabout at about 1:45)
Princeton, NJ
Mercer Co.
United States 		Rosedale Rd. / General Johnson Dr.
(40.34571, -74.68801) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 https://planetprinceton.com/2022/08/25/rosedale-road-roundabout-project-now-complete/
Farmville, VA
Prince Edward Co.
United States 		Farmville Rd. / Kingsville Rd.
(37.24605, -78.44392) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Opened August 17, 2022. https://www.farmvilleherald.com/2022/08/kingsville-roundabout-finally-open/
Niagara Falls, ON
Niagara
Canada 		Victoria Ave. / Bridge St. / Thorold Stone Rd.
(43.10884, -79.07338) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
64.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.youtube.com/watch?v=PJwDZ6g8cT0
St Joseph, MO
Buchanan Co.
United States 		Robidoux St. / 8th St.
(39.76984, -94.85063) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015). https://www.newspressnow.com/opinion/editorials/progress-in-a-roundabout-way/article_3dba548e-dbbf-11ec-9a02-6faad919c23d.html
Auraria, CO
Denver Co.
United States 		Saint Francis Way / 11th St.
(39.74196, -105.00110) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Denver, CO
Arapahoe Co.
United States 		S Yosemite St. / E Wesley Dr.
(39.67305, -104.88513) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Saddle Rock East, CO
Arapahoe Co.
United States 		E Roxbury Dr. / S Wenatchee Way
(39.58699, -104.72125) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tallyns Reach, CO
Arapahoe Co.
United States 		E Roxbury Dr. / E Easter Dr.
(39.58714, -104.71273) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Inspiration, CO
Douglas Co.
United States 		Gartrell Rd. / E Rocky Top Ave.
(39.55491, -104.70847) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2021).
Hidden River, CO
Douglas Co.
United States 		Club Dr. / Bridlewood Ln.
(39.50029, -104.74912) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands; only diverging yellow lines.
Parker, CO
Douglas Co.
United States 		Blackmoor St.
(39.50578, -104.72041) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
The Farm, CO
El Paso Co.
United States 		Ent Pkwy. / Federal Dr.
(38.99879, -104.81095) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2020-2022).
Interquest, CO
El Paso Co.
United States 		United Heights / (unknown)
(38.98973, -104.80083) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		No splitter islands on north and south legs.
Deerfield Hills, CO
El Paso Co.
United States 		Drennan Rd. / Post Oak Dr.
(38.78168, -104.74115) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands; only diverging yellow lines.
Deerfield Hills, CO
El Paso Co.
United States 		Drennan Rd. / Monica Dr. W
(38.78171, -104.74739) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands; only diverging yellow lines.
Deerfield Hills, CO
El Paso Co.
United States 		Drennan Rd. / Springnite Dr.
(38.78171, -104.75088) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands; only diverging yellow lines.
McCalla, AL
Jefferson Co.
United States 		Old Tuscaloosa Hwy. / McAdory School Rd.
(33.33566, -87.01218) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 https://www.youtube.com/watch?v=GS7xX-8KUkc
Calgary, AB
Division 6
Canada 		Sarcee Trl. SW / Na'a Dr. SW / Trans-Canada Hwy EB Ramps
(51.07800, -114.18891) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2017
Calgary, AB
Division 6
Canada 		Na'a Dr. SW / Na'a Plaza SW
(51.07872, -114.19234) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
58.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020
Calgary, AB
Division 6
Canada 		34 Ave. NW / Sarcee Trl. NW
(51.08368, -114.18893) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2022
Calgary, AB
Division 6
Canada 		West Valley Rd. SW / 101 St. SW / 1 Ave. SW / Trans-Canada Hwy EB On-Ramp
(51.08514, -114.23423) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022
Calgary, AB
Division 6
Canada 		Valley Ridge Blvd. NW / Trans Canada Hwy EB Ramps
(51.08743, -114.24755) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
67.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2022
Celina, TX
Collin Co.
United States 		Choate Pkwy. / Kinship Pkwy.
(33.29258, -96.76976) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2021 Interim scenario - ultimate lane configuration striped out on initial build.
Celina, TX
Collin Co.
United States 		Punk Carter Pkwy. / Kinship Pkwy.
(33.28419, -96.76992) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018
Celina, TX
Collin Co.
United States 		W Ownsby Pkwy. / Etta Terrace
(33.27912, -96.78895) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2020
Prosper, TX
Collin Co.
United States 		Richland Blvd. / S Coleman St.
(33.22432, -96.80275) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2020
McKinney, TX
Collin Co.
United States 		Limousine Pkwy. / Rivercrest Dr.
(33.24434, -96.65728) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0144 		Other (At-Grade)
Single-Lane 		2020
Fulshear, TX
Fort Bend Co.
United States 		Parkside Passage Dr. / Fulshear Trace
(29.67645, -95.89920) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2020
Fulshear, TX
Fort Bend Co.
United States 		Texas Heritage Pkwy. / (unknown)
(29.69670, -95.87960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021
Richmond, TX
Fort Bend Co.
United States 		Texas Heritage Pkwy. / (unknown)
(29.68788, -95.87474) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2021
Katy, TX
Waller Co.
United States 		Pederson Rd. / (unknown)
(29.77246, -95.88083) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2021
Blackhorse Ranch South, TX
Harris Co.
United States 		Autumn Light Ln. / Winding Star Ln.
(29.95095, -95.71406) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.6240 		Unknown
Single-Lane 		2018 Constructed as traffic circle around 2004 with no splitter island on south leg and unknown control. Painted splitter island on south leg added 2017-2019.
(unincorporated), SC
Spartanburg Co.
United States 		SC 11 / Parris Bridge Rd.
(35.15971, -81.91854) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2021-2022). https://www.wspa.com/news/roundabout-proposed-at-hwy-11-parris-bridge-road/
Tulsa, OK
Tulsa Co.
United States 		Sage Blvd. / (hospital entrance) / (parking)
(36.03334, -95.85593) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2010 Oval shaped. ICD = 155 ft x 135 ft.
Madison, WI
Dane Co.
United States 		Felland Rd. / Tranquility Trl.
(43.12504, -89.27625) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021 https://www.youtube.com/watch?v=nTuFFRcmDPY
Waxahachie, TX
Ellis Co.
United States 		Bessie Coleman Blvd. / Dean Box Dr.
(32.42802, -96.82893) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2022
Red Oak, TX
Ellis Co.
United States 		Harmony Way / Grand Meadow Blvd.
(32.53842, -96.82920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2022 Add-lane right-turn bypass lanes on all legs. Two-lane pedestrian crossings across all entries and exits.
Prosper, TX
Denton Co.
United States 		Commons Way / Madison Square Way
(33.24175, -96.85610) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2017 No splitter islands.
Fort Worth, TX
Tarrant Co.
United States 		Keller Haslet Rd. / (connector to Alliance Gateway Fwy. WB Frontage Road) / (parking)
(32.97209, -97.28930) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2021
Weatherford, TX
Parker Co.
United States 		College Park Dr. / Martin Dr.
(32.73953, -97.78931) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019
Tomball, TX
Harris Co.
United States 		Willowcreek Ranch Rd. / Three Bears Trl.
(30.05938, -95.65177) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2015
Colleyville, TX
Tarrant Co.
United States 		John McCain Rd. / Westcoat Dr.
(32.91156, -97.16404) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2020
Driftwood, TX
Hays Co.
United States 		FM 150 (Rebel Rd.) / FM 3237
(30.04763, -97.98845) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2022 https://haysfreepress.com/2022/07/27/hays-county-celebrates-the-latest-roundabout/
New Braunfels, TX
Comal Co.
United States 		Main Plaza (Seguin Ave. / San Antonio St.)
(29.70300, -98.12464) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island; parking along circulatory roadway.
Wisconsin Rapids, WI
Wood Co.
United States 		4th Ave. N / W Jackson St.
(44.39515, -89.82829) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2022 https://finance.yahoo.com/news/west-jackson-street-construction-roundabout-100032878.html
Blandon, PA
Berks Co.
United States 		US 222 (Allentown Pike) / Tamarack Blvd. / Genesis Dr.
(40.45234, -75.89067) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 Year Completed estimated (2020-2022).
Union Park, FL
Orange Co.
United States 		Royal Wulff Ln. / Red Ibis Ln.
(28.58266, -81.21059) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Union Park, FL
Orange Co.
United States 		Royal Wulff Ln. / Royal Wulff Ln.
(28.58286, -81.20970) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Union Park, FL
Orange Co.
United States 		Royal Wulff Ln. / Red Ibis Ln. / Blue Cahill Ln.
(28.58261, -81.20881) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane