Roundabouts Database

29411 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
Lisbon, MD
Howard Co.
United States 		MD 94 / MD 144
(39.33700, -77.07360) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		1993 First roundabout in Maryland. Built initially as temporary, made permanent after one month.
Iida, Nagano

Japan 		Towa-cho
(35.51955, 137.82444) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
17.4975 		Unknown
Single-Lane 		2013 First roundabout in Japan. ICD estimated from Google Maps linework.
Steubenville, OH
Jefferson Co.
United States 		Lovers Ln. / Fort Steuben Dr.
(40.36706, -80.67710) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
26.3892 		Other (At-Grade)
Single-Lane 		2017 First roundabout in Eastern Ohio and ODOT District 11. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		River Rd. / East 131st St. / Longest Dr.
(39.97910, -86.05145) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
79.2480 		Other (At-Grade)
Single-Lane 		1997 First roundabout in Carmel.
Ladysmith, BC
Vancouver Island Regional District
Canada 		1st Ave. / Symonds St.
(48.99727, -123.82330) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4258 		Other (At-Grade)
Single-Lane 		2000 First roundabout in British Columbia. Sponsored by ICBC. http://www.sustainability.ca/Docs/Transportation%20Case%20Studies-%20Technical%20Engineering%20Solutions.pdf?CFID=1123696&CFTOKEN=10586703 ICD estimated from Google Maps linework.
Watertown, SD
Codington Co.
United States 		US 81 (5th St.) / 20th Ave. SE
(44.87638, -97.10890) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018 First roundabout by South Dakota Department of Transportation.
Kalispell, MT
Flathead Co.
United States 		Stillwater Rd. / West Reserve Dr.
(48.24038, -114.35220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.3853 		Other (At-Grade)
Single-Lane 		2007 First roundabout by Montana DOT. ICD estimated from Google Maps linework.
Killingworth, CT
Middledex Co.
United States 		Rte. 80 / Rte. 81
(41.35801, -72.56517) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		1997 First rotary modification in Connecticut. 21442
Peterborough, England
Peterborough
United Kingdom 		A15 (London Rd.) / A605 (Oundle Rd.)
(52.56638, -0.24219) 		Roundabout
Removed 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2+ lanes) w/ Traversable Central Island 		2008 First mini-roundabout in the UK. Installed 1969, removed 2008.
New York City, NY
Queens Co.
United States 		88th St. / 153rd Ave.
(40.66685, -73.84797) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 First mini-roundabout in New York City.
Cambridge, England
Cambridgeshire
United Kingdom 		Queen Edith's Way / Fendon Rd. / Mowbray Rd.
(52.17927, 0.14885) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2020 First Dutch-style roundabout in the UK. https://www.bbc.co.uk/news/uk-england-cambridgeshire-53736468
Waco, TX
McLennan Co.
United States 		Legends Ln. / (parking)
(31.55317, -97.11764) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2000 First circle constructed in Waco (2000). Third leg was closed due in agreement with Texas Historic Commission after construction discoveries in 2010. Third leg realigned with BU Law School Parking lot in 2015.
Kingsburg, CA
Fresno Co.
United States 		S Bethel Ave. / E Conejo Ave. (Sierra St.)
(36.51795, -119.57532) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 Fire station in southeast quadrant. https://www.cityofkingsburg-ca.gov/DocumentCenter/View/1930/Kingsburg-Roundabout-4-1-22?bidId=
Hopewell, VA
Hopewell City
United States 		Virginia St. / Wilmington Ave.
(37.27664, -77.30884) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Fire station in central island.
Calgary, AB
Calgary Region
Canada 		McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt.
(50.91650, -113.96430) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
1 Driveways
80.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2000 Fire station has direct access to circulatory roadway. Year Completed estimated (before 2002).
Lakewood, CO
Jefferson Co.
United States 		Lamar St. / W 14th Ave.
(39.73850, -105.06733) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2014 Fire station driveway at end of radius on northwest corner.
Euless, TX
Tarrant Co.
United States 		Park Haven Blvd.
(32.86382, -97.08171) 		Other
Existing 		Uncontrolled
None 		2 Approaches
5 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2004 Fire department turnaround, landscaped to appear as roundabout.
Conway, AR
Faulkner Co.
United States 		Salem Rd. / Irby Dr.
(35.10680, -92.47090) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2020 Final layer of asphalt laid down on 2-Nov-2020. Fourth leg stubbed out. https://www.facebook.com/cityofconway/videos/construction-progress-at-the-roundabout-at-the-intersection-of-salem-road-and-ir/371269110795662/
Ranson, WV
Jefferson Co.
United States 		Fairfax Circle (Fairfax Blvd. / Baker Pl. / Joshua M Freeman Blvd.)
(39.31842, -77.85264) 		Rotary
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
130.2806 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Fifth leg stubbed. Oval shape with pond in center island. Year Completed estimated (2003-2007). ICD estimated from Google Maps linework.
Sarasota, FL
Sarasota Co.
United States 		Ringling Blvd. / S Pineapple Ave. / Cross St.
(27.33413, -82.54032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.4634 		Other (At-Grade)
Single-Lane 		2012 Fifth leg is exit only. ICD estimated from Google Maps linework.
(unincorporated), WA
Spokane Co.
United States 		Aero Rd. / Medical Lake Rd. / I-90 EB Ramps / Spokane Transit Center
(47.59081, -117.56327) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2020 Fifth leg is entry/exit for Spokane Transit Center buses only. Opened week of 10/19/2020.
Avoca Borough, PA
Luzerne Co.
United States 		SR 315 / I-81 NB Ramps / Navy Way Rd.
(41.33429, -75.73450) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.4971 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2015 Fifth leg is departure only to I-81 NB on-ramp. ICD estimated from Google Maps linework.
Concord, NH
Merrimack Co.
United States 		N. State St. / Franklin St.
(43.21304, -71.54215) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
23.5019 		Other (At-Grade)
Single-Lane 		2009 Fifth leg is departure only into frontage road. ICD estimated from Google Maps linework.
Natick, MA
Middlesex Co.
United States 		Natick Mall Rd. / Nouvelle Way / (parking lots/garage)
(42.30232, -71.38495) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
35.3330 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Fifth leg added 2017-2018. ICD estimated from Google Maps linework. 21442
Atlit, Haifa District

Israel 		Hasela St. / Hazayit St.
(32.68842, 34.94292) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Fencing between sidewalk and circulatory roadway.
Atlit, Haifa District

Israel 		Hasela St. / Haharov St.
(32.68900, 34.94183) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Fencing between sidewalk and circulatory roadway.
Raleigh, NC
Wake Co.
United States 		Hillsborough St. / Pullen Rd.
(35.78608, -78.66244) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Fencing along sidewalk next to circulatory roadway for ADA accessibility instead of landscape buffer. Originally built 2010 as multilane roundabout. Modified 2011-2013 with striping to reduce to single-lane with right-turn-only lanes on north, west, and south legs. At entrance to North Carolina State University campus.
Golden, CO
Jefferson Co.
United States 		Jefferson County Pkwy. / Civic Center
(39.72717, -105.19940) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.9051 		Other (At-Grade)
Single-Lane 		2000 Feeds parking lot ICD estimated from Google Maps linework.
Fillmore, CA
Ventura Co.
United States 		River St. / Reading St.
(34.39330, -118.92510) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
71.9441 		Other (At-Grade)
Single-Lane 		2003 Features truck apron and modified curb lines. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Warrenton, VA
Fauquier Co.
United States 		Vint Hill Pkwy. / Watson Ct. / Farm Station Rd.
(38.74607, -77.67465) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.9170 		Other (At-Grade)
Single-Lane 		2017 Fauquier County constructed a roundabout as part of the Vint Hill small area plan and new roadway alignments for Vint Hill Parkway/Watson and Weeks Roads. ICD estimated from Google Maps linework.
Truckee, CA
Nevada Co.
United States 		Donner Pass Rd. / W. River St. / McIver Crossing
(39.32510, -120.19200) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.1077 		Other (At-Grade)
Single-Lane 		1998 Fatal crash. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
New Prague, MN
Scott Co.
United States 		STH 19 / 11th Ave.
(44.54374, -93.59722) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.3047 		Other (At-Grade)
Single-Lane 		2010 Fatal crash. 11861-05. ICD estimated from Google Maps linework.
New Albany, OH
Franklin Co.
United States 		Hamilton Rd. / Old Hamilton Rd.
(40.07425, -82.86169) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 Fatal crash Sept 24, 2020 involving motorcycle: https://abc6onyourside.com/news/local/motorcyclist-killed-in-crash-near-new-albany-9-24-20.
Las Vegas (Summerlin), NV
Clark Co.
United States 		W. Flamingo Rd. / Granite Ridge Dr.
(36.11960, -115.33500) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
61.7449 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 Fatal crash October 28, 2010. 11861-05. ICD estimated from Google Maps linework.
Burtonsville, MD
Montgomery Co.
United States 		Dustin Rd. / US 29 SB Offramp / Columbia Pike
(39.12256, -76.92656) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.5482 		Freeway Ramps (Grade-Separated)
Single-Lane 		2006 Fatal crash October 14, 2007.: http://www.fredericknewspost.com/sections/news/display.htm?StoryID=66411. 11861-05. ICD estimated from Google Maps linework.
Hamburg, NY
Erie Co.
United States 		US 62 (S. Park Ave.) / Big Tree Rd.
(42.77190, -78.82391) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3151 		Other (At-Grade)
Single-Lane 		2011 Fatal crash Oct 28, 2011. 11861-05. ICD estimated from Google Maps linework.
Douglasville, GA
Douglas Co.
United States 		SR 5 / SR 166
(33.61361, -84.83688) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.8602 		Other (At-Grade)
Single-Lane 		2007 Fatal crash November 24, 2011. 11861-05. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		Clinton Pkwy. / Lake Pointe Dr.
(38.94298, -95.32938) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
31.5831 		Other (At-Grade)
Single-Lane 		2005 Fatal crash March 4, 2007. 11861-05.Functional Class: Arterial. ICD estimated from Google Maps linework.
Punta Gorda, FL
Charlotte Co.
United States 		Beach Rd. / Gulf Blvd.
(26.92415, -82.36002) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.4920 		Other (At-Grade)
Single-Lane 		2005 Fatal crash March 13, 2008. 11861-05. ICD estimated from Google Maps linework.
South Bend, IN
St. Joseph Co.
United States 		US 20 / Lexington Ave.
(41.69575, -86.31279) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2006 Fatal crash June 29, 2011. 11861-05.
The Villages, FL
Sumter Co.
United States 		Buena Vista Blvd. / St. Charles Pl. / Bonita Blvd.
(28.88176, -81.98260) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.4261 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Fatal crash June 16, 2011. 11861-05. ICD estimated from Google Maps linework.
Ripon, CA
San Joaquin Co.
United States 		N. Ripon Rd. / River Rd.
(37.76120, -121.12460) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.7122 		Other (At-Grade)
Single-Lane 		2008 Fatal crash June 10, 2012. 11861-05. ICD estimated from Google Maps linework.
(unincorporated), WI
Sauk Co.
United States 		Moon Rd. / Timothy Ln.
(43.56132, -89.77681) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0800 		Other (At-Grade)
Single-Lane 		2010 Fatal crash July 10, 2010. ICD estimated from Google Maps linework.
Harrison, WI
Calumet Co.
United States 		US 10 / CTH N
(44.21305, -88.32317) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3854 		Other (At-Grade)
Single-Lane 		2008 Fatal crash January 8, 2012. 11861-05. Opened October 2008. ICD estimated from Google Maps linework.
Delray Beach, FL
Palm Beach Co.
United States 		Lake Ida Rd. / Via Flora Dr.
(26.46919, -80.13670) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.5900 		Other (At-Grade)
Single-Lane 		1998 Fatal crash January 28, 2005. 11861-05. ICD estimated from Google Maps linework.
McPherson, KS
McPherson Co.
United States 		E. 1st St. / Centennial Dr.
(38.37671, -97.62996) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.3878 		Other (At-Grade)
Single-Lane 		2005 Fatal crash January 20, 2010. ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States 		William J Post Blvd. / US 6
(39.62460, -106.50490) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.6366 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Fatal crash February 22, 2007. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
Orlando, FL
Orange Co.
United States 		Oxalis Dr. / Yucatan Dr.
(28.54392, -81.30126) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
69.2445 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2002 Fatal crash February 21, 2010. ICD estimated from Google Maps linework.
Wichita, KS
Sedgwick Co.
United States 		Douglas Ave. / Sycamore St.
(37.68404, -97.34694) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4103 		Other (At-Grade)
Single-Lane 		2003 Fatal crash April 2, 2006. 11861-05. ICD estimated from Google Maps linework.
Watford City, ND
McKenzie Co.
United States 		ND 23 / 39th Ave NW / 110th Ave NW
(47.97763, -102.94141) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
53.5671 		Other (At-Grade)
Single-Lane 		2016 Fatal crash 12/8/2018 - 3 killed. https://www.kfyrtv.com/content/news/3-killed-in-head-on-crash-in-McKenzie-County-502304191.html ICD estimated from Google Maps linework.
Paisley, Scotland
Renfrewshire
United Kingdom 		McKenzie St. / Blackstoun Rd. / King St. / Blackstoun Oval
(55.84695, -4.44585) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Fastest paths evident in aerial photo.
Kobryn, Brest
Kobrinskiy rayon
Belarus 		Druzhby / Pervomayskaya
(52.21055, 24.39469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Fastest paths clearly evident from vehicle tracks.
New Castle, CO
Garfield Co.
United States 		Castle Valley Blvd. / (TBD)
(39.57517, -107.52190) 		Roundabout
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
31.2996 		Other (At-Grade)
Single-Lane 		1999 Facilitates U-turns. ICD estimated from Google Maps linework.
Boulder, CO
Boulder Co.
United States 		Pearl St. / Mid-Block
(40.01501, -105.29390) 		Traffic Calming Circle
Existing 		Unknown
None 		2 Approaches
0 Driveways
16.4647 		Other (At-Grade)
Single-Lane 		Facilitates U-turns at west end of Pearl Street ICD estimated from Google Maps linework.
Toronto, ON
Toronto
Canada 		Spadina Crescent
(43.65968, -79.40070) 		Other
Existing 		Other
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
2 Driveways
136.5184 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1815 Extremely old traffic circle. Building with parking in center island; street car tracks in circle. No control on Spandina Ave. entrances; stop signs on Russell St. entrances. ICD estimated from Google Maps linework.
Theresa, WI
Dodge Co.
United States 		STH 67-STH 175 / STH 28 / CR TW
(43.53623, -88.44702) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2022 External truck aprons on north, east, and south legs.
Paducah, KY
McCracken Co.
United States 		(unknown) / (unknown)
(37.07051, -88.70338) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 External truck apron on northeast leg. Year Completed estimated (2015-2018).
Goffstown, NH
Hillsborough Co.
United States 		NH 114 (S. Mast St.) / Wallace Rd.
(43.01441, -71.58619) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
24.4516 		Other (At-Grade)
Single-Lane 		2010 External truck apron in SE quadrant. ICD estimated from Google Maps linework.
Doncaster, England
Doncaster
United Kingdom 		Markets Roundabout [A630 (Church Way) / A19 (New Bridge Rd.) / Grey Friars' Rd. / Chappell Dr.]
(53.52689, -1.13324) 		Signalized Roundabout/Circle
Existing 		Signal
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Exits to Grey Friars' Rd and Chappell Dr.
Clemmons, NC
Forsyth Co.
United States 		Fraternity Church Rd. / Hope Church Rd.
(36.02653, -80.34301) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0113 		Other (At-Grade)
Single-Lane 		1999 Existing three-legged intersection converted to a four-legged intersection by adding new Clemmons Middle School driveway at the roundabout. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Salt Lake, HI
Oahu Co.
United States 		Ala Napunani St. / Likini St.
(21.34596, -157.90180) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.4727 		Other (At-Grade)
Single-Lane 		2001 Existing prior to 2006, includes driveway as 4th leg. Functional Class: Collector ICD estimated from Google Maps linework.
Pearl Harbor Naval Base (Ford Island), HI
Oahu Co.
United States 		Ford Island Blvd. / Saratoga Blvd.
(21.36689, -157.95610) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.2752 		Other (At-Grade)
Single-Lane 		2006 Existing prior to 2005. Relocated in 2005/2006. Functional Class: Collector ICD estimated from Google Maps linework.
Hamilton, OH
Butler Co.
United States 		Hamilton Mason Rd. / Hamilton Enterprise Park Dr. / Gilmore Rd.
(39.37927, -84.51743) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.6196 		Other (At-Grade)
Single-Lane 		2019 Existing Gilmore Road was relocated to align with existing Hamilton Enterprise Park Dr. A single-lane modern roundabout with 150' inscribed diameter. ICD estimated from Google Maps linework.
Durham, NC
Durham Co.
United States 		Vintage Hill Pkwy. / Old Trail Dr.
(36.12527, -78.86425) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
79.1050 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Existed in 1993 (earliest aerial available) ICD estimated from Google Maps linework.
Monroe, WA
Snohomish Co.
United States 		SR 203 / 203rd Ave. SE / High Rock Rd.
(47.81183, -121.98257) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2024 Exclamation point shaped. https://www.reddit.com/r/SnohomishCounty/comments/1dqvzuu/new_sr_203_roundabout_brings_improved_safety/?rdt=38404
Sun Prairie, WI
Dane Co.
United States 		Gaslight Dr. / Carriage Dr.
(43.18638, -89.18950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.2608 		Other (At-Grade)
Single-Lane 		2003 Exact year of opening unknown. Year Completed estimated (2000-2005).
Eagle, CO
Eagle Co.
United States 		Eby Creek Rd. / Chambers Ave.
(39.65871, -106.82638) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.9733 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Eagle, CO
Eagle Co.
United States 		Eby Creek Rd. / I-70 WB Ramps
(39.66068, -106.82819) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.1804 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Eagle, CO
Eagle Co.
United States 		Eby Creek Rd. / Market St.
(39.66135, -106.82905) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.4218 		Other (At-Grade)
Single-Lane 		2013 Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Eagle, CO
Eagle Co.
United States 		US 6 / Sylvan Lake Rd. / Violet Ln.
(39.64773, -106.83799) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.3021 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Estimated year completed. ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States 		N San Fernando Rd. / N Figueroa St.
(34.08149, -118.22572) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
37.5893 		Unknown
Multilane (2 Lane, unspecified) 		2017 Estimated opening January or March 2017. ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Old Seward Hwy / Huffman Rd..
(61.10864, -149.86350) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.8158 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Estimated completion 2008. ICD estimated from Google Maps linework.
Wibsey, England
Bradford
United Kingdom 		A650 (Wakefield Rd.) / Prospect St. / Bowling Back Ln. / Essex St.
(53.78733, -1.74038) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Essex Street is one-way exit.
Lethbridge County, AB
Alberta
Canada 		Hwy 23 / Hwy 519
(49.87347, -113.08523) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.4922 		Other (At-Grade)
Single-Lane 		2014 E-S right turn bypass.One cattle truck rolled shortly after its opening, another drove right through the circle. ICD estimated from Google Maps linework.
Wood Buffalo, AB
Alberta
Canada 		Snowbird Way / (air cargo access)
(56.64996, -111.23847) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.0000 		Other (At-Grade)
Single-Lane 		2013 Entry to Fort McMurray International Airport. Year Completed estimated (2011-2014).
Brighton City, UT
Salt Lake Co.
United States 		Big Cottonwood Canyon Rd. / Brighton Loop
(40.60362, -111.58264) 		Other
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2018 Entry roundabout to ski resort at end of County Road. No splitter islands on two-way leg or geometric deflection of two entries. Road splits into one-way couplet; circle facilitates U-turns.
North Richland Hills, TX
Tarrant Co.
United States 		Warbler Ln. / Wren Ln. / Finch Dr.
(32.87448, -97.23503) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2009 Entry into subdivision with small splitter islands. No control.
El Paso, TX
El Paso Co.
United States 		Lazy Willow Dr.
(31.82551, -106.58449) 		Other
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		1990 Entry feature to gated development.
Hudson, MA
Middlesex Co.
United States 		Washington St. (Rte 85) / Broad St.
(42.37933, -71.56500) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
55.5817 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 entry channelization islands ICD estimated from Google Maps linework.
(unincorporated), GA
Greene Co.
United States 		Cypress Point Cir. / Club Dr.
(33.48250, -83.21361) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
44.8261 		Other (At-Grade)
Single-Lane 		Entries appear to be uncontrolled. ICD estimated from Google Maps linework.
Winona, MN
Winona Co.
United States 		STH 43 (Mankato Ave.) / Riverbend Rd.
(44.03299, -91.62216) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 Entrance to Winona Health hospital. https://www.dot.state.mn.us/d6/projects/hwy43/index.html
Pembroke, NC
Robeson Co.
United States 		N Odom Rd. / Prospect Rd. / University Dr. / (parking)
(34.69003, -79.19869) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2019 Entrance to University of North Carolina - Pembroke campus.
Huntsville, AL
Madison Co.
United States 		John Wright Dr. / Knowledge Dr. / (parking lot)
(34.72452, -86.64226) 		Roundabout
Existing 		All-Way Yield
Other 		4 Approaches
0 Driveways
59.8788 		Other (At-Grade)
Single-Lane 		2007 Entrance to the University of Alabama in Huntsville (UAH). Year completed estimated (2007-2010, but under construction early 2007). ICD estimated from Google Maps linework.
Holland, MI
Ottawa Co.
United States 		Westshore Mall / (parking)
(42.81319, -86.08626) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
26.8221 		Other (At-Grade)
Single-Lane 		2021 Entrance to The Shops at Westshore shopping mall
Knappagh Beg, Co Sligo

Ireland 		N4 (Sligo Inner Relief Rd.) / Circular Rd.
(54.26596, -8.48140) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Entrance to Summerhill College.
St Peter, MN
Nicollet Co.
United States 		CSAH 5 (W Broadway Ave.-Fort Rd.) / 357th Ave.
(44.32626, -93.98485) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2017 Entrance to St Peter High School. Year Completed estimated (2016-2020).
Rome, GA
Floyd Co.
United States 		Chatillon Rd. / J L Todd Dr.
(34.28111, -85.16573) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.6845 		Other (At-Grade)
Single-Lane 		2009 Entrance to Speaks Mattress Company factory. Construction cost of under $150,000. ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Rocky Mountain Ave. / Foxtrail Dr.
(40.40924, -105.00230) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9231 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1994 Entrance to shopping center. Functional Class: Arterial ICD estimated from Google Maps linework.
Lake Clarke Shores, FL
Palm Beach Co.
United States 		Parker Ave. / Maddock St.
(26.65379, -80.06390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.2134 		Other (At-Grade)
Single-Lane 		2010 Entrance to school. ICD estimated from Google Maps linework.
Saginaw, MI
Saginaw Co.
United States 		Pierce Rd. / S Entrance Dr.
(43.50866, -83.96070) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2012 Entrance to Saginaw Valley State University. Year Completed estimated (2011-2014).
Čapljina, Federation of Bosnia and Herzegovina
Herzegovina-Neretva Canton
Bosnia and Herzegovina 		M6 (Mate Bobana -Tasovčići) / Augusta Šenoe / (parking)
(43.10987, 17.69906) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Entrance to rail station.
Indian Trail, NC
Union Co.
United States 		Porter Ridge Campus Dr. / (unknown)
(35.09207, -80.57474) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
46.9073 		Other (At-Grade)
Single-Lane 		2006 Entrance to Porter Ridge Middle School. ICD estimated from Google Maps linework.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.67193, -117.83928) 		Other
Existing 		Uncontrolled
Unknown 		2 Approaches
0 Driveways
19.8790 		Other (At-Grade)
Single-Lane 		Entrance to parking structure. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Rollins Rd. / (parking lot entrance)
(38.94644, -92.38714) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
1 Driveways
23.2217 		Other (At-Grade)
Single-Lane 		2004 Entrance to parking lot for Bonnie View Nature Sanctuary. ICD estimated from Google Maps linework.
Perrysburg, OH
Wood Co.
United States 		Biniker Dr. / (parking)
(41.59043, -83.53657) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2004 Entrance to Owens Community College. Striped out exterior portion of circulatory roadway.
Eagan, MN
Dakota Co.
United States 		Diffley Rd. / Daniel Dr. / (school parking)
(44.80460, -93.13650) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2021 Entrance to Northview Elementary School. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx
Peosta, IA
Dubuque Co.
United States 		Peosta St / NICC Dr
(42.44531, -90.84966) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
103.1146 		Other (At-Grade)
Single-Lane 		2012 Entrance to Northeast Iowa Community College ICD estimated from Google Maps linework.
Nashua, NH
Hillsborough Co.
United States 		SR 130 (Broad St.) / Coburn Ave. / Chuck Drudging Dr.
(42.75617, -71.51653) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.0619 		Other (At-Grade)
Single-Lane 		2002 Entrance to north high school, very heavy traffic in AM peak. ICD estimated from Google Maps linework.
Rolla, MO
Phelps Co.
United States 		US 63 (N Bishop Ave.) / University Dr.
(37.95373, -91.77712) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Entrance to Missouri S&T campus. http://moverollatdd.com/university-drive-realignment/
Mancos, CO
Montezuma Co.
United States 		Ruins Rd. / (entrance to visitor center) / (service road)
(37.33917, -108.41185) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 Entrance to Mesa Verde National Park. Year Completed estimated (2020-2023). Previous control was mix of stop and uncontrolled movements.