Roundabouts Database

29616 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
Ogden, UT
Weber Co.
United States 		S 1140 W / S 2nd St.
(41.25801, -112.00680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Single-Lane 		2006
Ogden, UT
Weber Co.
United States 		Skyline Pkwy. / County Hills Dr.
(41.18837, -111.93782) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2016-2017).
Ogden, UT
Weber Co.
United States 		Combe Rd. / Skyline Dr.
(41.15951, -111.92682) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Waco, TX
McLennan Co.
United States 		South Fork Ranch Rd. / Lord Ranch Rd.
(31.58219, -97.08326) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2014
Layton, UT
Davis Co.
United States 		Hobbs Creek Dr. / Sky View Dr.
(41.09349, -111.91134) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2015 Painted splitter islands. Year Completed estimated (2013-2015).
Woodbury, MN
Washington Co.
United States 		Dale Rd. / Pioneer Dr.
(44.87635, -92.92365) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Woodbury, MN
Washington Co.
United States 		Bailey Lake Rd. / Chestnut Dr.
(44.87957, -92.93808) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Juneau, AK
Juneau Borough
United States 		Mendenhall Loop Rd. / Floyd Dryden Middle School Entrance
(58.38854, -134.57107) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020
Montgomery, AL
Montgomery Co.
United States 		Aum Dr. / Brown Springs Rd.
(32.37307, -86.17992) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2013).
Tuscaoosa, AL
Tuscaloosa Co.
United States 		Ruby Tyler Pkwy. / N River Dr.
(33.20882, -87.51579) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2012).
Timnath, CO
Larimer Co.
United States 		Club Dr. / Grand Tree Blvd.
(40.52432, -104.95460) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2006
Greeley, CO
Weld Co.
United States 		Poudre River Rd. / N 81st Ave.
(40.44028, -104.80740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2006).
Andover, KS
Butler Co.
United States 		Cornerstone Pkwy. / N Sandstone St.
(37.72730, -97.14089) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008). Driverway added 2010-2012.
Wichita, KS
Sedgwick Co.
United States 		Innovation Blvd. / (parking)
(37.71672, -97.28453) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
Stony Stratford, England
Milton Keynes
United Kingdom 		Queen Eleanor St. / Wolverton Rd.
(52.05891, -0.84200) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Deanshanger, England
Northants
United Kingdom 		Deanshanger Roundabout [A422 / Stratford Rd.]
(52.05109, -0.87372) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tattenhoe, England
Milton Keynes
United Kingdom 		Langerstone Ln. / Howe Rock Pl.
(52.00004, -0.78128) 		Other
Unknown 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		No splitter islands.
Tattenhoe, England
Milton Keynes
United Kingdom 		Langerstone Ln. / Hartland Ave.
(51.99921, -0.78084) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		No splitter islands.
Webb City, MO
Jasper Co.
United States 		MO 43/MO 96
(37.20043, -94.50865) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2014).
Joplin, MO
Jasper Co.
United States 		Tri State Rd. / W 1st St.
(37.09190, -94.55775) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Single-Lane 		2008
Joplin, MO
Jasper Co.
United States 		Prigmor Rd. / E 20th St. / I-44 WB Ramps
(37.06999, -94.40444) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Joplin, MO
Jasper Co.
United States 		Prigmor Rd. / CR 190 / Apple Rd. / I-44 EB Ramps
(37.06848, -94.40364) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Leawood, MO
Newton Co.
United States 		E 50th St. / (parking)
(37.03321, -94.50215) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2009-2010).
Marion, IL
Williamson Co.
United States 		Morgan Ave. (The Hill) / N Carbon St.
(37.74458, -88.94792) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2019 https://local.nixle.com/alert/7707046/
Stratford-upon-Avon, England
Warks
United Kingdom 		A4390 (Seven Meadows Rd.) / Weatherby Way
(52.18466, -1.71418) 		Roundabout
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Stratford-upon-Avon, England
Warks
United Kingdom 		A4390 (Trinity Way) / Wordsworth Ave.
(52.18047, -1.68980) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warwick, England
Warks
United Kingdom 		Edgehill Dr. / (unknown)
(52.26448, -1.60711) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warwick, England
Warks
United Kingdom 		Shakespeare Ave. / Browning Ave. / Masefield Ave.
(52.27311, -1.59931) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Warwick, England
Warks
United Kingdom 		A425 / Northgate St.
(52.28354, -1.58921) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Yielding on circulatory roadway.
Shannon, County Clare

Ireland 		N19 (Airport Rd.) / Airport Ave.
(52.69644, -8.90122) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Shannon, County Clare

Ireland 		R472 / Airport Rd.
(52.71578, -8.88815) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
St Simons Island, GA
Glynn Co.
United States 		Demere Rd. / E Beach Causeway
(31.14836, -81.38116) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0&section=7
St Simons Island, GA
Glynn Co.
United States 		Ocean Blvd. / Ocean Rd. / E Beach Causeway / 1st St.
(31.14671, -81.37451) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0&section=8
Kaminokuni, Hokkaido
Hiyama
Japan 		Rte 228 / Rte 5
(41.80526, 140.12339) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2019 This is the first roundabout in north Japan.
Mankato, MN
Blue Earth Co.
United States 		Stadium Rd. / Pohl Rd.
(44.14510, -93.97611) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 Opened August 29, 2020. https://www.keyc.com/2020/08/28/mankatos-newest-roundabout-open-saturday/
Cologne, MN
Carver Co.
United States 		STH 5 / Orchard Rd.
(44.82925, -93.82348) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2017 Rural. Year Completed estimated (2017-2018).
Waconia, MN
Carver Co.
United States 		CR 10 (Orchard Rd.) / Community Dr.
(44.83673, -93.82410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Waconia, MN
Carver Co.
United States 		Waconia Pkwy. / CR 10
(44.84217, -93.81903) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Monticello, MN
Wright Co.
United States 		E 7th St. / Fallon Ave. NE
(45.29661, -93.78431) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Monticello, MN
Wright Co.
United States 		Chelsea Rd. / Fallon Ave. NE
(45.29370, -93.78557) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Monticello, MN
Wright Co.
United States 		E 7th St. / Washington St.
(45.29817, -93.78709) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Covington, GA
Newton Co.
United States 		Riverstone Dr. / Riverstone Pkwy.
(33.59147, -83.89301) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Saguenay, QC
Le Saguenay-et-son-Fjord
Canada 		Rue de Sainte-Émilie / Rue Saint-Denis
(48.41510, -71.19046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0000 		Other (At-Grade)
Single-Lane 		Year Completed unknown (before 2005).
Saguenay, QC
Le Saguenay-et-son-Fjord
Canada 		Rue Marc-Aurèle / Rue Mousseau
(48.42666, -71.26253) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0000 		Other (At-Grade)
Single-Lane 		Year Completed unknown (before 2005).
Avondale Estates, GA
DeKalb Co.
United States 		Lakeshore Dr. / Kensington Rd.
(33.77246, -84.26350) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Chula Vista, CA
San Diego Co.
United States 		Industrial Blvd. / Ada St.
(32.60208, -117.08502) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2009
Chula Vista, CA
San Diego Co.
United States 		Exploration Falls Dr & Discovery Falls Dr
(32.62407, -116.95973) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Painted splitter islands, parking along circulatory roadway.
Chula Vista, CA
San Diego Co.
United States 		Evening Star St. / Windingwalk St.
(32.62644, -116.95313) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Partial painted splitter islands.
Coronado, CA
San Diego Co.
United States 		Star Park Cir. [Flora Ave. / Loma Ave. / Park Pl.]
(32.68400, -117.18101) 		Other
Existing 		All-Way Stop
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway.
West Chester, OH
Butler Co.
United States 		Lesourdsville West Chester Rd. / Becket Ridge Blvd.
(39.34459, -84.41655) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 Near a junior high school. https://www.journal-news.com/news/newest-roundabout-opens-in-west-chester-as-dangerous-intersection-work-begins/PWKR73DU2VD53AOPGDM3VII2U4/
Chula Vista, CA
San Diego Co.
United States 		Raven Ave. / (parking)
(32.61637, -117.03642) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8600 		Other (At-Grade)
Single-Lane 		2016
Melrose, MA
Middlesex Co.
United States 		Green St. / Howard S.
(42.46562, -71.05908) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2019 Replaced stop-controlled triangle set of intersections.
Watertown, MA
Middlesex Co.
United States 		Common St. / Orchard St. / Church St.
(42.37243, -71.17858) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2020
Basingstoke, England
Hants
United Kingdom 		(unknown) / (parking)
(51.26455, -1.10554) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Basingstoke, England
Hants
United Kingdom 		Roentgen Rd. / (parking)
(51.27254, -1.06136) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		No splitter islands.
Lychpit, England
Hants
United Kingdom 		Great Binfields Rd. / Broadhusrt Grove / Olivers Walk
(51.27433, -1.05762) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Little Basing, England
Hants
United Kingdom 		Great Binfields Rd. / Harvest Way / Higher Mead
(51.27737, -1.05767) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Sherfield on Loddon, England
Hants
United Kingdom 		Taylors Farm Roundabout [A33 / Gaiger Ave.]
(51.30121, -1.04247) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Sherfield on Loddon, England
Hants
United Kingdom 		Gaiger Ave. / Rockbourne Rd.
(51.30258, -1.04560) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hook, England
Hants
United Kingdom 		Amport Rd. / Sunwood Dr.
(51.30322, -1.05095) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
Witham, England
Essex
United Kingdom 		Maltings Ln. / Gershwin Blvd.
(51.79107, 0.63529) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Witham, England
Essex
United Kingdom 		Owers Rd. / (parking)
(51.78717, 0.62651) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Witham, England
Essex
United Kingdom 		Powers Hall End / Flora Rd. / Spa Rd.
(51.80692, 0.62566) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mile End, England
Essex
United Kingdom 		A134 / Nayland Rd.
(51.91654, 0.89091) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Severalls Industrial Park, England
Essex
United Kingdom 		Severalls Ln . Mill Rd.
(51.92252, 0.92005) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mile End, England
Essex
United Kingdom 		Mill Rd. / Olympic Rd.
(51.91835, 0.90762) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Sudbury, England
Suffolk
United Kingdom 		B1115 / Aubrey Dr. / Church Field Rd. / (parking)
(52.04843, 0.74729) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Saint Charles, IL
Kane Co.
United States 		Burlington Rd. / Bolcum Rd.
(41.94162, -88.39775) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Gatineau, QC
Gatineau
Canada 		Boulevard du Plateau / Rue de l'Atmosphère
(45.43401, -75.79581) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2007
Gatineau, QC
Gatineau
Canada 		Boulevard du Plateau / Rue de Bruxelles
(45.43571, -75.79960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2007
Gatineau, QC
Gatineau
Canada 		Boulevard de Plateau / Rue de Prado
(45.43617, -75.80317) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2012
Gatineau, QC
Gatineau
Canada 		Boulevard du Plateau / Boulevard de l'Amérique-Française
(45.43494, -75.80516) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2012 Southeast leg stubbed.
Gatineau, QC
Gatineau
Canada 		Boulevard du Plateau / Boulevard d'Amsterdam
(45.43157, -75.80582) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2019 East leg stubbed. Year Completed estimated (2019-2020).
Barrie, ON
Simcoe
Canada 		N Village Way / Live Eight Way
(44.34121, -79.68023) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2014
Newmarket, ON
York
Canada 		Fernbank Rd. / (unknown) / (parking)
(44.04355, -79.43718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2005-2009).
Newmarket, ON
York
Canada 		Nellie Little Crescent / Kingsmere Ave. / Quaker Trl.
(44.04142, -79.43972) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011).
Aurora, ON
York
Canada 		Gateway Dr. / Pedersen Dr.
(44.01789, -79.45534) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (2002-2005).
Aurora, ON
York
Canada 		Hollandview Trl. / Woodruff Crescent / Hollidge Blvd.
(44.01096, -79.45395) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1996-2002).
Aurora, ON
York
Canada 		Hollidge Blvd. / John West Way
(44.01147, -79.45102) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1996-2002).
Aurora, ON
York
Canada 		Hartwell Way / Mavrinac Blvd.
(44.02043, -79.44055) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		2009
Aurora, ON
York
Canada 		Hartwell Way / Conover Ave.
(44.01954, -79.44469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2005).
Aurora, ON
York
Canada 		Mavrinac Blvd. / Spring Farm Rd. / Collingwood Ct.
(44.01725, -79.43922) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2009
Aurora, ON
York
Canada 		Spring Farm Rd. / Conover Ave.
(44.01623, -79.44361) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2002-2005).
Aurora, ON
York
Canada 		Mavrinac Blvd. / Borealis Ave. / Tonner Crescent
(44.01396, -79.43669) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2009
Aurora, ON
York
Canada 		Borealis Ave. / Conover Ave.
(44.01283, -79.44224) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
Aurora, ON
York
Canada 		River Ridge Blvd. / Mavrinac Blvd.
(44.01125, -79.43539) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2009
Aurora, ON
York
Canada 		River Ridge Blvd. / Conover Ave.
(44.01004, -79.44110) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
West Jefferson, OH
Madison Co.
United States 		SR 29 (Urbana-West Jefferson Rd.) / Old SR 29 / (parking)
(39.94435, -83.31128) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2019 Right-turn-only lanes on west and north legs. Year Completed estimated (2018-2019).
Marion, IN
Grant Co.
United States 		W 44th St. / (unknown)
(40.51701, -85.67483) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2008).
Colchester Business Park, England
Essex
United Kingdom 		Newcomen Way / The Crescent
(51.92170, 0.92701) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Highwoods, England
Essex
United Kingdom 		Highwoods Approach / Derwent Rd. / Eastwood Dr. / (parking)
(51.91076, 0.92254) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Highwoods, England
Essex
United Kingdom 		Highwoods Approach / Highclere Rd. / Highwoods Square
(51.91169, 0.91820) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Overland Park, KS
Johnson Co.
United States 		W 159th St. / Mission Rd.
(38.84021, -94.63052) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2017 Right-turn-only lane on west leg.
Concord, MO
St. Louis Co.
United States 		Richmond Cavalry Dr. / Vicksburg Siege Ct.
(38.54358, -90.35063) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2014
Grand Junction, CO
Mesa Co.
United States 		Aviators Way / Eagle Dr.
(39.11972, -108.52625) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011).
Grand Junction, CO
Mesa Co.
United States 		Falcon Way / Sunstrand Way
(39.12315, -108.53169) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011).
Grand Junction, CO
Mesa Co.
United States 		Park Dr. / Meander Dr. / Meander Ct.
(39.09085, -108.57322) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011).
North Las Vegas, NV
Clark Co.
United States 		Moonlight Falls Ave. / Midnight Falls St.
(36.30951, -115.19364) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2004 Add-lane bypass lanes on all four legs. Year Completed estimated (2004-2005).
Las Vegas, NV
Clark Co.
United States 		Severence Ln. / N Tee Pee Ln.
(36.29558, -115.30141) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
York, England
York
United Kingdom 		University Rd. / Wentworth Way / Siwards Way
(53.94964, -1.05684) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane