12696 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
Boynton Beach, FL
Palm Beach Co.
United States
Hagen Ranch Rd. / Majestic Palm Dr. / Palm Isles Dr.
(26.53700, -80.16410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.4660
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
Brookswood Blvd. / Powers Rd.
(44.02886, -121.32130)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.1961
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
Coral Gables, FL
Miami-Dade Co.
United States
Sunset Rd (SW 72nd St) / LeJeune Rd (SW 42nd Ave) / Cocoplum Rd / Old Cutler Rd
(25.70536, -80.26083)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
71.0248
Other (At-Grade)
Single-Lane
Entering traffic yields to circling traffic Functional Class: Collector ICD estimated from Google Maps linework.
Boynton Beach, FL
Palm Beach Co.
United States
Hagen Ranch Rd. / Treviso Ln.
(26.54100, -80.16380)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.6431
Other (At-Grade)
Single-Lane
1999 ICD estimated from Google Maps linework.
Crozet, VA
Ablemarle Co.
United States
Old Trail Dr. / (unknown #2)
(38.05907, -78.71125)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
30.0923
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Crozet, VA
Ablemarle Co.
United States
Old Trail Dr. / Golf Dr.
(38.05766, -78.71016)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
30.0929
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Phoenix, AZ
Maricopa Co.
United States
Pointe Pkwy. / S. 48th St.
(33.37162, -111.97410)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
28.9248
Other (At-Grade)
Multilane (2 Lane)
2000 ICD estimated from Google Maps linework.
Greeley, CO
Weld Co.
United States
Promontory Cir. / W. 16th St.
(40.41505, -104.85090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.6450
Other (At-Grade)
Multilane (2 Lane)
2004 4 roundabouts in series; 6 in vicinity. ICD estimated from Google Maps linework.
Chesterfield, MO
St. Louis Co.
United States
Schoettler Valley Dr. / Highcroft Dr.
(38.64415, -90.55331)
Other
Removed
Unknown
Unknown
4 Approaches
0 Driveways
17.7235
Other (At-Grade)
Single-Lane
1999 Temporary roundabout installed in Fall 1999. Removed September 25, 2000 due to negative public opinion. Intersection returned to AWSC. Functional Class: Local ICD estimated from Google Maps linework.
Greeley, CO
Weld Co.
United States
W. 16th St. / (unknown)
(40.41524, -104.85540)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.5542
Other (At-Grade)
Multilane (2 Lane)
2004 Part of 6 in vicinity. ICD estimated from Google Maps linework.
Hutchinson, KS
Reno Co.
United States
23rd Ave. / Severence St.
(38.07940, -97.91340)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.7846
Other (At-Grade)
Single-Lane
2000 Near the state fairgrounds in Hutchinson Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Newton, KS
Harvey Co.
United States
Broadway St. / I-135 Ramps
(38.05000, -97.32250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.1441
Freeway Ramps (Grade-Separated)
Single-Lane
2003 Single-point interchange. Near roundabout interchange at I-135/1st Street. Roundabout completed January 2002, ramps from I-135 to the roundabout reopened March 2002. Eliptical structure incorporating both NB and SB ramps. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Lenexa, KS
Johnson Co.
United States
Prairie Star Pkwy / Montecello Rd.
(38.95251, -94.84398)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
52.0123
Other (At-Grade)
Multilane (2 Lane)
2002 Functional Class: Arterial ICD estimated from Google Maps linework.
Phoenix, AZ
Maricopa Co.
United States
23rd Ave. / W. Osborn Rd.
(33.48775, -112.10840)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
15.9372
Other (At-Grade)
Single-Lane
2005 Small roundabout. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
NW 9th St. / NW Newport Ave. / NW Nashville Ave.
(44.06240, -121.32450)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.6125
Other (At-Grade)
Single-Lane
2005 Completed in August 2005. Intersection previously had five legs. Roundabout changes one leg prior to the roundabout to right in/out and redirects another leg to the roundabout. Located near Grade School on Newport Avenue. ICD estimated from Google Maps linework.
Fort Worth, TX
Tarrant Co.
United States
Weatherford Traffic Circle (US 377 / TX 183 / Camp Bowie Blvd.)
(32.71704, -97.44314)
Rotary
Existing
Uncontrolled
Unknown
4 Approaches
2 Driveways
251.4600
Other (At-Grade)
Multilane (3+ Lane)
Oval shape. ICD = 1000 ft x 650 ft.
Topeka, KS
Shawnee Co.
United States
46th St. / US 75 Ramps
(39.12934, -95.71959)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
68.5587
Freeway Ramps (Grade-Separated)
Single-Lane
2002 Roundabout under structure as part of single-point interchange. Elliptical roundabout. Original intersection was at grade. Completed November 2002. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SW Terwilliger Blvd. / SW Palater Rd.
(45.45290, -122.67660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2002 Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. First roundabout under City of Portland jurisdiction.
Bend, OR
Deschutes Co.
United States
NW Mt. Washington Dr. / NW Skyliners Rd.
(44.05369, -121.35490)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.3425
Other (At-Grade)
Single-Lane
2005 Roundabout constructed with addition of south leg. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
NW Shevlin Park Rd. / Newport Ave. / College Way
(44.06240, -121.33770)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.6125
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
NW Mt. Washington Dr. / Shevlin Park Rd.
(44.06780, -121.35530)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.7584
Other (At-Grade)
Single-Lane
2000 South leg on Mt. Washington Drive added as part of new development. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
NW Mt. Washington Dr. / NW Crossing Dr.
(44.05890, -121.35670)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.6144
Other (At-Grade)
Single-Lane
2000 Both roadways brand new as part of new development. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
SW Century Dr. / SW Mt. Washington Dr. / SW Reed Market Dr.
(44.03860, -121.33590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
57.9120
Other (At-Grade)
Single-Lane
2001 Roundabout sized for ultimate conversion to double lane.
Bend, OR
Deschutes Co.
United States
SW 14th St. / SW Century Dr. / SW Simpson Ave.
(44.04790, -121.33160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.9036
Other (At-Grade)
Single-Lane
2002 Driveways located between crosswalk and circulatory roadway on both sides of west leg. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
NW 14th St. / NW Galveston Ave.
(44.05660, -121.33180)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.8991
Other (At-Grade)
Single-Lane
2002 ICD estimated from Google Maps linework.
Orange, CA
Orange Co.
United States
Chapman Ave. / Glassell St.
(33.78788, -117.85310)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
70.4752
Other (At-Grade)
Single-Lane
Old school traffic circle, pedestrian park in the middle, cars park along the sides. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
Sheridan Rd. / Rogers Rd.
(38.87200, -94.79430)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.7027
Other (At-Grade)
Multilane (2 Lane)
2000 ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
Sheridan Rd. / Ridgeview Rd. / Dennis Ave.
(38.87270, -94.79730)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.3160
Other (At-Grade)
Single-Lane
2001 Completed April 2001. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
Sheridan Rd. / Clairborne Rd.
(38.87020, -94.79250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.3168
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Parkville, MO
Platte Co.
United States
MO 45 (Tom Watson Pkwy.) / National Dr.
(39.21016, -94.70027)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.1210
Other (At-Grade)
Single-Lane
2000 Functional Class: Arterial ICD estimated from Google Maps linework.
Park City, UT
Summit Co.
United States
Rte 224 (Deer Valley Drive) / Heber Avenue / Marsac Avenue
(40.64572, -111.49500)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
46.2161
Other (At-Grade)
Multilane (2 Lane)
2000 See: www.Roundaboutsusa.com Information as reported in Salt Lake Tribune article: http://www.sltrib.com/2000/Sep/09142000/utah/22072.htm Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Maplewood, MN
Ramsey Co.
United States
Kennard St. / Legacy Pkwy.
(45.03317, -93.03062)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.1373
Other (At-Grade)
Single-Lane
2004 Site has RT pavement arrows at entrance line. ICD estimated from Google Maps linework.
Culloden, GA
Monroe Co.
United States
SR 7-US 341 / SR 74
(32.87954, -84.09019)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.1175
Other (At-Grade)
Single-Lane
2008 Functional Class: Rural ICD estimated from Google Maps linework.
Ridgeland, MS
Madison Co.
United States
Old Agency Rd / Highland Colony Pkwy
(32.43125, -90.14893)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
47.3786
Other (At-Grade)
Multilane (2 Lane)
2004 Planned in association with interchange improvements at I-55/Old Agency Rd. Functional Class: Collector ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States
Ridgegate Pkwy. / Ridgegate Cir. / Commons St.
(39.53187, -104.88300)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.4267
Other (At-Grade)
Multilane (2 Lane)
2006 Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States
Ridgegate Pkwy. / Ridgegate Cir. / Park Meadows Blvd.
(39.52945, -104.87450)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.3498
Other (At-Grade)
Multilane (2 Lane)
2006 Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework.
Tulsa, OK
Tulsa Co.
United States
E. Admiral Pl. / Mingo Rd.
(36.16057, -95.86876)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
114.7468
Other (At-Grade)
Single-Lane
Functional Class: Arterial ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States
Wanamaker Rd. / SW 6th Ave.
(39.05662, -95.76134)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.7180
Other (At-Grade)
Single-Lane
2004 Intersection expanded for new development. Previously T with 6th controlled by stop sign. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States
45th St. / Croco Rd.
(38.98618, -95.61436)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
46.4174
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Las Vegas (Summerlin), NV
Clark Co.
United States
Havenwood Ave. / Spotted Leaf Ln. / Golden Willow
(36.13300, -115.33040)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.6194
Other (At-Grade)
Multilane (2 Lane)
1999 Functional Class: Collector ICD estimated from Google Maps linework.
Las Vegas (Summerlin), NV
Clark Co.
United States
Havenwood Ave. / Desert Marigold Ln. / Navajo Willow Ln.
(36.13360, -115.32110)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.5483
Other (At-Grade)
Multilane (2 Lane)
2000 Functional Class: Collector. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States
Monterey Way / Peterson Rd.
(38.98607, -95.28841)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.8505
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Las Vegas (Summerlin), NV
Clark Co.
United States
Town Center Dr. / Canyon Run Dr. / Banburry Cross Dr.
(36.18080, -115.31370)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane)
1995 Completed March 1995. Modified 2003 to reduce from three-lane entries to two-lane entries with add-lane right-turn bypasses on all legs. 21442
Las Vegas (Summerlin), NV
Clark Co.
United States
Desert Primrose Ln. / Desert Marigold Ln. / Blue Willow Ln.
(36.14060, -115.32090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.5093
Other (At-Grade)
Multilane (2 Lane)
1999 Functional Class: Collector ICD estimated from Google Maps linework.
Monroe, WA
Snohomish Co.
United States
SR 522 EB Ramps / 164th St. SE / Tester Rd.
(47.84863, -122.00580)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
60.9143
Other (At-Grade)
Multilane (2 Lane)
2001 Completed August 2001. This project won the Washington State APWA 2001 Project of the Award and the ASCE Seattle Section 2001 Outstanding Project Award. The Project is documented in the Compendium of Papers for 2000 ITE District 6 Annual Meeting, San Diego, CA. Reconfiguration of two intersections into a roundabout. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Buffalo, NY
Erie Co.
United States
Gates Circle (Delaware Ave. / Lafayette Ave.)
(42.92054, -78.86776)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
66.4699
Other (At-Grade)
Unknown
2002 Modified in 2002 to incorporate roundabout principles. ICD estimated from Google Maps linework. 21442
Paola, KS
Miami Co.
United States
K-68 / Old Kansas City Rd. / Hedge Ln.
(38.62133, -94.85551)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
44.7895
Other (At-Grade)
Single-Lane
2001 First roundabout on rural, high-speed facility in Kansas. Functional Class: Arterial ICD estimated from Google Maps linework.
Oviedo, FL
Seminole Co.
United States
Franklin St. / Geneva Dr. / Division St.
(28.67359, -81.20439)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
34.5795
Other (At-Grade)
Single-Lane
2006 Website: http://www.cityofoviedo.net/files/Roundabouts.pdf ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
McWhinney Blvd. / Hahns Peak Dr. / Grays Peak Dr.
(40.41048, -105.01140)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
68.2039
Other (At-Grade)
Multilane (2 Lane)
2002 Previously controlled by new Functional Class: Arterial ICD estimated from Google Maps linework.
Visalia, CA
Tulare Co.
United States
Houston Ave. / Santa Fe St. / NE 3rd Ave.
(36.34183, -119.28780)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
50.9874
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States
La Loma / James St. / G St.
(37.64360, -120.98740)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
34.0452
Other (At-Grade)
Single-Lane
1997 Permanent installation with landscaping in place Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Mount Rainier, MD
Prince Georges Co.
United States
US 1 / 34th St. / Perry St.
(38.93647, -76.96074)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
30.6570
Other (At-Grade)
Multilane (2 Lane)
2001 Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
Logan Circle (Rhode Isl. Ave. / Vermont Ave. / 13th St. / P St.)
(38.90965, -77.02963)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
120.8157
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Brunswick, MD
Frederick Co.
United States
MD 17 / A St. / B St. / Maryland Ave.
(39.31433, -77.62807)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
42.5054
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States
Chamonix Rd. / I-70 WB Ramps / North Frontage Rd.
(39.62828, -106.42120)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
40.4743
Other (At-Grade)
Multilane (2 Lane)
1997 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States
Chamonix Rd. / I-70 EB Ramps / South Frontage Rd.
(39.62753, -106.42020)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
38.6350
Other (At-Grade)
Multilane (2 Lane)
1997 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Nederland, CO
Boulder Co.
United States
SH 72 / SH 119 / 2nd St. / Bridge St.
(39.96261, -105.51030)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
23.8006
Other (At-Grade)
Single-Lane
1995 Opened June 1995. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Olmos Park, TX
Bexar Co.
United States
Olmos Dr. / El Prado Dr. / McCullough Ave.
(29.47094, -98.49162)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
24.9549
Other (At-Grade)
Single-Lane
1996 Completed July 1996. ICD estimated from Google Maps linework.
Sarasota, FL
Sarasota Co.
United States
St. Armands Circle (SR 780 / Blvd. of the Presidents / John Ringling Blvd.)
(27.31842, -82.57722)
Other
Existing
Other
None
5 Approaches
0 Driveways
118.8460
Other (At-Grade)
Multilane (2 Lane)
Shopping district. Completed 1940? Functional Class: Arterial ICD estimated from Google Maps linework.
Towson, MD
Baltimore Co.
United States
MD 45 / MD 146 / Joppa Rd. / Allegheny Ave.
(39.40185, -76.60230)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
47.9892
Other (At-Grade)
Multilane (2 Lane)
1998 Opened October 1998. Exit striping retrofitted to roundabout after opening. Hotdog/racetrack shape. ICD estimated from Google Maps linework. 21442
Vail, CO
Eagle Co.
United States
Vail Rd. / I-70 EB Ramps / South Frontage Rd.
(39.64355, -106.37810)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
49.6620
Other (At-Grade)
Multilane (2 Lane)
1995 Completed October 1995. Circular central island. ICD estimated from Google Maps linework.
Santa Barbara, CA
Santa Barbara Co.
United States
Alameda Padre Serra / Montecito St. / Salinas St. / Sycamore Canyon Rd.
(34.42903, -119.67720)
Roundabout
Existing
All-Way Yield
None
5 Approaches
1 Driveways
23.6427
Other (At-Grade)
Single-Lane
1992 Includes driveway into roundabout serving one home. ICD estimated from Google Maps linework.
Fort Wayne, IN
Allen Co.
United States
Adams Center Rd. / Marion Center Rd. / Maples Rd. / Wayne Terr.
(41.00440, -85.05704)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
53.1774
Other (At-Grade)
Single-Lane
1995 Year Completed estimated (before 1998). Functional Class: Collector ICD estimated from Google Maps linework.
Richland, WA
Benton Co.
United States
Steptoe Dr. / SR 240 EB Ramps / Columbia Park Trl.
(46.23893, -119.24546)
Roundabout
Existing
All-Way Yield
Metering Signal
5 Approaches
0 Driveways
49.5635
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2007 5th leg is on-ramp to SR 240. Opened November 2007. Lane configuration reduced in 2016. Modified in 2018 to add metering signal. According to local news (link below) they started metering the traffic on the westbound Columbia Park Trail approach in 2018. It only turns on when traffic coming off the freeway gets backed up. https://97rockonline.com/tri-cities-roundabout-gets-new-metered-traffic-light-wait-what/ 21442
Provo, UT
Utah Co.
United States
550 West / 1950 North
(40.26043, -111.66600)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
21.8738
Other (At-Grade)
Single-Lane
Within parking lot; not fully developed as roundabout. Functional Class: Local ICD estimated from Google Maps linework.
Orem, UT
Utah Co.
United States
1200 South / 400 West
(40.27531, -111.70480)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
30.9811
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
London, ON
Middlesex County
Canada
Lambton Dr. / Oxford Dr.
(43.00616, -81.27515)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
5 Approaches
0 Driveways
38.4291
Other (At-Grade)
Single-Lane
Constructed sometime in the 1970s. Functional Class: Local ICD estimated from Google Maps linework.
Phoenix, AZ
Maricopa Co.
United States
Happy Valley Rd. / I-17 SB Ramps
(33.71292, -112.12019)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
209.9996
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2002 Revised 2005. Planned removal in 2020 to be replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw 21442
Frisco, CO
Summit Co.
United States
SH 9 / I-70 WB Ramps
(39.59339, -106.09700)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
34.0524
Freeway Ramps (Grade-Separated)
Single-Lane
2000 Highway ref. pt. 70-202.35. ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Pacific Ave. / Lacey Blvd. / Lacey St. / Homann Dr.
(47.03677, -122.80630)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
53.7220
Other (At-Grade)
Multilane (2 Lane)
2003 Completed September 16, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
Business Loop 70 / I-70 WB Ramps / Creasy Springs Rd.
(38.96655, -92.35241)
Roundabout
Removed
All-Way Yield
Unknown
5 Approaches
0 Driveways
94.7178
Freeway Ramps (Grade-Separated)
Single-Lane
1996 First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. ICD estimated from Google Maps linework.
Lakewood, CO
Jefferson Co.
United States
Allison Pkwy. / Civic Center
(39.70906, -105.08630)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
31.2390
Other (At-Grade)
Single-Lane
1999 ICD estimated from Google Maps linework.
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
0 Driveways
79.8145
Other (At-Grade)
Multilane (2 Lane)
2000 Date estimated. ICD estimated from Google Maps linework.
West Vancouver, BC
Greater Vancouver Regional District
Canada
Marine Dr. / Nelson Ave. / Rosebery Ave.
(49.37024, -123.27980)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
24.1090
Other (At-Grade)
Single-Lane
2004 http://www.westvancouver.ca/upload/documents/Tidings/WV_Tidings_Feb08_2004.pdf ICD estimated from Google Maps linework.
Stuart, FL
Martin Co.
United States
S. Dixie Hwy / SW Joan Jefferson Way / SW Akron Ave. / SW St. Lucie Ave.
(27.19928, -80.25545)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
29.7433
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
New York, NY
Manhattan Co.
United States
Columbus Circle (7th Ave. / Broadway / Central Park West / Central Park South)
(40.76808, -73.98187)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
123.0168
Other (At-Grade)
Multilane (3+ Lane)
1905 ICD estimated from Google Maps linework.
Orinda, CA
Contra Costa Co.
United States
Hall Dr. / Donald Dr.
(37.86411, -122.15310)
Neighborhood Traffic Circle
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
17.9148
Other (At-Grade)
Single-Lane
2002 ICD estimated from Google Maps linework.
Branson, MO
Taney Co.
United States
Branson Landing Blvd. / Veterans Blvd. / Skaggs Rd. / Parnell Dr.
(36.64981, -93.21976)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
63.2418
Other (At-Grade)
Multilane (2 Lane)
2006 Near Skaggs Community Health Center Hospital. Veterans Boulevard was formerly Business 65 but was transferred from MoDOT to the city. Cost of roundabout was $1.9 million. News article: http://www.news-leader.com/apps/pbcs.dll/article?Date=20060324&Category=NEWS02&ArtNo=603240360&SectionCat=&Template=printart ICD estimated from Google Maps linework.
Glenwood Springs, CO
Garfield Co.
United States
Mel Ray Rd. / I-70 WB Ramps / US 6
(39.56142, -107.36127)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
44.1965
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2006 ICD estimated from Google Maps linework.
Jensen Beach, FL
Martin Co.
United States
Jensen Beach Blvd. / Candice Ave. / Pineapple Dr.
(27.24387, -80.22741)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Gates (controlling roundabout)
5 Approaches
0 Driveways
42.4735
Other (At-Grade)
Multilane (2 Lane)
2002 Railroad running through central island. ADT volume of 27000 on five-lane road west leg. Also an evacuation route. High volume FEC freight line. ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States
Old Colony Ave. / Columbia Rd. / Southampton St.
(42.32935, -71.05222)
Rotary
Existing
Unknown
Unknown
5 Approaches
0 Driveways
66.2213
Other (At-Grade)
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Lakeville, MA
Plymouth Co.
United States
Rte. 44 / Rte. 28 / Rte. 18
(41.90274, -70.95914)
Rotary
Existing
Unknown
Unknown
5 Approaches
0 Driveways
106.6697
Other (At-Grade)
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States
Flanders Rd. (Rte. 24) / Peconic Ave. / Lake Ave. / Riverleigh Ave.
(40.91461, -72.66277)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
58.6650
Other (At-Grade)
Multilane (2 Lane)
2018 Converted from rotary to roundabout in 2018. https://riverheadlocal.com/2018/10/26/its-been-a-long-road-to-a-new-roundabout-in-riverside-but-its-officially-completed/. ICD estimated from Google Maps linework.
Madras, OR
Jefferson Co.
United States
SE Grizzly Rd. / SE J St. / SE City View Rd. / (future leg)
(44.62504, -121.10943)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
54.4017
Other (At-Grade)
Single-Lane
2007 Sized for conversion to ultimate double-lane. Bear sculpture in central island. ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
W. Bridge St. / US 85 SB Ramps
(39.98682, -104.82450)
Roundabout
Existing
Unknown
Unknown
5 Approaches
0 Driveways
43.9241
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2006 Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing. ICD estimated from Google Maps linework.
Springfield, OR
Lane Co.
United States
Hayden Bridge Way / Pioneer Pkwy. / Wayside Ln.
(44.07090, -123.02880)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
5 Approaches
0 Driveways
52.3441
Other (At-Grade)
Multilane (2 Lane)
2006 http://www.registerguard.com/news/2006/09/21/a1.roundabout.0921.p1.php?section=cityregion Prior configuration was an offset T with Wayside east of Pioneer Parkway East. M L King Parkway did not exist. ICD estimated from Google Maps linework.
Edmonton, AB
Edmonton Capital Region
Canada
Connors Rd. / 85th St. / 83rd St. / 90th Ave. NW
(53.52501, -113.45750)
Rotary
Removed
Unknown
Unknown
5 Approaches
0 Driveways
25.5598
Other (At-Grade)
Multilane (2 Lane)
2019 Rotary converted to signalized intersection in 2019 to make way for LRT. https://edmontonjournal.com/news/local-news/love-it-or-hate-it-bonnie-doon-traffic-circle-to-be-removed-in-favour-of-four-way-intersection/ ICD estimated from Google Maps linework.
West Roxbury, MA
Suffolk Co.
United States
W. Roxbury Pkwy. / Lagrange St. / Newton St. / Hammond Pond Pkwy. / Hammond St.
(42.31049, -71.16329)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
1 Driveways
72.4237
Other (At-Grade)
Multilane (2 Lane)
2014 Retrofitted in 2014. ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada
Ruskin St. / Melrose Ave. / Reid Ave. / Laurentian Pl.
(45.39478, -75.71996)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
31.0311
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
San Francisco, CA
San Francisco Co.
United States
Claremont Blvd. / Taraval St. / Dewey Blvd. / Kensington Way
(37.74376, -122.46370)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
35.8881
Other (At-Grade)
Single-Lane
Stop-controlled traffic circle. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
Main St. / 200 N St. / Diagonal St.
(37.11152, -113.58350)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
30.4778
Other (At-Grade)
Single-Lane
1999 ICD estimated from Google Maps linework.
Newberg, OR
Yamhill Co.
United States
N Springbrook Rd. / Crestview Dr. / (future leg)
(45.31532, -122.94593)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
55.4306
Other (At-Grade)
Single-Lane
2007 Located near Portland and Western railroad crossing. Replaced offset T-intersections. ICD estimated from Google Maps linework.
Pennington, NJ
Mercer Co.
United States
Rte. 31 / Blackwell Rd. / Pennington Rd. / Washington Crossing Pe Rd.
(40.30818, -74.78666)
Rotary
Existing
Unknown
Unknown
5 Approaches
0 Driveways
154.8303
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Colville, WA
Stevens Co.
United States
Main St. (US 395) / Hawthorne Ave. / Southtown Plaza
(48.53631, -117.90580)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
31.6328
Other (At-Grade)
Single-Lane
2003 http://www.wsdot.wa.gov/EESC/Design/Urban/CurrentCaseStudies/AppendixA4US-395Colville%20AJS.pdf. Opened March 2003. Hotdog/racetrack shape. Functional Class: Arterial ICD estimated from Google Maps linework.
Burnaby, BC
Greater Vancouver Regional District
Canada
Ridge Dr. / Barnet Rd. / Duthie Ave.
(49.28328, -122.95360)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
26.4889
Other (At-Grade)
Single-Lane
2002 ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
Rocky Mountain Ave. / Kendall Pkwy. / Artisan Dr.
(40.42604, -105.00249)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
51.8230
Other (At-Grade)
Multilane (2 Lane)
2007 ICD estimated from Google Maps linework.
El Cajon, CA
San Diego Co.
United States
Murray Ave. / W. Main St. / Blackthorne Ave. / S. Westwind Dr.
(32.79107, -116.98510)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
32.1284
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Armdale, NS
Halifax Regional Municipality
Canada
Chebucto Rd. / Quinpool Rd. / Herring Cove Rd. / St. Margaret's Bay Rd. / Joseph Howe Dr.
(44.64159, -63.62042)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
70.5321
Other (At-Grade)
Multilane (2 Lane)
2005 Old rotary that was converted to roundabout rules of road in 2005. Functional Class: Arterial ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
Sculptor Dr. / (unknown) / (parking lot)
(40.40465, -105.03520)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
59.1152
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Odenton, MD
Anne Arundel Co.
United States
MD 175 / MD 677 / Higgins Dr.
(39.07831, -76.68481)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
57.9120
Other (At-Grade)
Multilane (2 Lane)
2004 Reduced from two lanes to one lane in 2010. 21442