City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Truckee,
CA Nevada Co. United States |
Brockway Rd. / Martis Valley Rd. (39.32135, -120.16269) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2006 | |
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. |
Litchfield Park,
AZ Maricopa Co. United States |
W. Palmilla Blvd. / W. Alvarado Dr. (33.46978, -112.35190) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 23.9107 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Moses Lake,
WA Grant Co. United States |
Yonezawa Blvd. / S. Division St. / W. Belmont Ave. (47.10438, -119.27860) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.0857 |
Other (At-Grade) Single-Lane |
2001 | Pedestrian crossing has z-shape, with exit closer to roundabout than entrance. Part of series of 3 roundabouts. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Litchfield Park,
AZ Maricopa Co. United States |
Wigwam Creek Blvd. / N. Rattler Way (33.51643, -112.32870) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 16.9277 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Plum Creek Dr. / Piney River Dr. (40.41253, -105.01850) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.0994 |
Other (At-Grade) Single-Lane |
2001 | Functional Class: Local ICD estimated from Google Maps linework. |
(unincorporated),
OR Washington Co. United States |
NW Verboort Rd. / Cornelius-Shefflin Rd. (45.55150, -123.06410) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.6900 |
Other (At-Grade) Single-Lane |
2003 | Reverse curves on approaches. Designed as multilane with striped-out inner circulating and entry/exit lanes. ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
24th Pl. / Inverness Dr. (38.94105, -95.29808) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0814 |
Other (At-Grade) Single-Lane |
2001 | Approved by Commission over neighborhood opposition. Was a 3 leg intersection prior to construction. Near Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
24th Pl. / Crossgate Dr. (38.94130, -95.28875) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.9392 |
Other (At-Grade) Single-Lane |
2001 | Planned in connection with extention of 24th Place Functional Class: Collector ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
E. 19th St. / Barker Ave. (38.95003, -95.23283) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 16.7188 |
Other (At-Grade) Single-Lane |
2004 | Functional Class: Arterial ICD estimated from Google Maps linework. |
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. |
Peoria,
AZ Maricopa Co. United States |
N Sunrise Point / Sunset Point (33.75294, -112.33084) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 80.7720 |
Other (At-Grade) Single-Lane |
2004 | |
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. | |
Seattle,
WA King Co. United States |
61st Ave. S / S. Cooper St. (47.51166, -122.25710) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | |
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 |
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. |
Phoenix,
AZ Maricopa Co. United States |
E. Mountain View Rd. / N. Central Ave. (33.57510, -112.07360) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 16.9162 |
Other (At-Grade) Single-Lane |
2006 | Mini-roundabout ICD estimated from Google Maps linework. |
Manhattan,
KS Riley Co. United States |
Kimball Ave. / Grand Mere Pkwy. (39.20168, -96.63786) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.3931 |
Other (At-Grade) Single-Lane |
2000 | Completed 3/2000. Built as part of new Colbert Hills Golf Course. Fatal crash January 31, 2010. 11861-05. Functional Class: Collector ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
Sunflower Park Rd / Inverness Dr (38.93745, -95.29810) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 111.4785 |
Other (At-Grade) Single-Lane |
2001 | Next to Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector 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. |
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. |
Garnett,
KS Harvey Co. United States |
US 59 / US 169 (38.25832, -95.24861) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.8910 |
Other (At-Grade) Single-Lane |
2006 | None. Previously controlled by one-way stop Functional Class: Arterial 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. |
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. |
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 124.9680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Roundabout under structure as part of single-point interchange. Elliptical shaped. ICD = 410 ft x 270 ft. Original intersection was at grade. Completed November 2002. |
Phoenix,
AZ Maricopa Co. United States |
N. 43rd St. / E. Stanford Dr. (33.51700, -111.98930) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 46.7997 |
Other (At-Grade) Single-Lane |
2005 | Mini-roundabout ICD estimated from Google Maps linework. |
Quebec,
QC Capitale-Nationale Region Canada |
Rue de la Rive-Boisee N / Rue du Baumier (46.83577, -71.32956) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
25th Ave. S / S Dearborn St. (47.59556, -122.30010) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
0 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | |
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. |
Bend,
OR Deschutes Co. United States |
NW 14th St. / Newport Ave. (44.06230, -121.33170) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.6126 |
Other (At-Grade) Single-Lane |
2005 | 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. |
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. Roundabout is on tilted plane with central island plane steeper than inscribed circle plane to manage cross slopes. Northeast leg (Palater Road) has 8-9 percent grade down into roundabout, then flattens using a short vertical curve to a zero percent crown at the top of the circulatory roadway. Maximum grade through the roundabout is 4 percent; maximum cross slope is -2 percent. First roundabout under City of Portland jurisdiction. |
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. |
Bayfield,
CO La Plata Co. United States |
CR 501 / Bayfield Center Dr. (37.23393, -107.60191) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2001 | Bayfield Center Drive is a new roadway. Completed Fall 2001. |
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. / 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. |
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. |
Phoenix,
AZ Maricopa Co. United States |
Aviano Way / (unknown) (33.68941, -111.99350) |
Rotary Existing |
All-Way Yield None |
0 Approaches 0 Driveways 79.4999 |
Other (At-Grade) Single-Lane |
Mini-roundabout. Completed 2005. ICD estimated from Google Maps linework. | |
Lewisville,
NC Forsyth Co. United States |
Concord Church Rd. / US 421 SB Ramp / Williams Rd. (36.08978, -80.43072) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.9191 |
Freeway Ramps (Grade-Separated) Single-Lane |
2000 | Solved capacity problem. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
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. |
Phoenix,
AZ Maricopa Co. United States |
S. Melon Ln. / W. Country Place Blvd. (33.41839, -112.27850) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 2 Driveways 23.9249 |
Other (At-Grade) Single-Lane |
2004 | Painted splitter islands. Functional Class: Local 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. |
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. |
Phoenix,
AZ Maricopa Co. United States |
South 20th Drive. / (none) (33.37556, -112.10290) |
Traffic Calming Circle Existing |
Unknown Unknown |
2 Approaches 0 Driveways 16.9552 |
Other (At-Grade) Single-Lane |
2003 | Neighborhood traffic calming. ICD estimated from Google Maps linework. |
Henderson (Seven Hills),
NV Clark Co. United States |
Grand Hills Dr. / Rio Secoo Golf Club (35.97713, -115.11100) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 74.4214 |
Other (At-Grade) Single-Lane |
1998 | Functional Class: Collector ICD estimated from Google Maps linework. |
Topeka,
KS Shawnee Co. United States |
SW 29th St. / Urish Rd. (39.01446, -95.78102) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2001 | Completed July 2001 as single-lane roundabout. Retail shopping center on SW corner. Converted to partial double-lane roundabout 2010. 21442 |
Gordonsville,
VA Orange Co. United States |
James Madison Hwy / N. Main St. / Spotswood Trl. (38.14261, -78.18947) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 31.9366 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Howard,
WI Brown Co. United States |
Lineville Rd. (CTH M) / Cardinal Ln. (CTH EB) (44.59090, -88.08430) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.7684 |
Other (At-Grade) Single-Lane |
1999 | Roundabout is near Forest Glen Elementary School, Lineville Intermediate School, and Bay Port High School. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Arterial ICD estimated from Google Maps linework. |
Howard,
WI Brown Co. United States |
Lineville Rd. (CTH M) / Rockwell Ln. (44.59080, -88.08880) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.0674 |
Other (At-Grade) Single-Lane |
1999 | Roundabout is adjacent to Lineville Intermediate School, Middle School, and High School. School did not allow pedestrian crossings prior to roundabout due to unsafe conditions, now allows crossings using crossing guard. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Salt Lake City,
UT Salt Lake Co. United States |
South Campus Dr. / Center Campus Dr. (40.75968, -111.84490) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches) |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2003 | Light rail runs through center of roundabout. Gates on both circulatory roadway and on east and west approaches. |
Alpine,
UT Utah Co. United States |
Canyon Crest Rd. / 200 West (40.45012, -111.78150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.3540 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Draper,
UT Salt Lake Co. United States |
1300 East / Pioneer Rd (40.52518, -111.85340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2212 |
Other (At-Grade) Single-Lane |
2001 | 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. |
Draper,
UT Salt Lake Co. United States |
300 East / 12200 South (40.52863, -111.88180) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.2193 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Provo,
UT Utah Co. United States |
200 West (Freedom Blvd.) / 920 South (40.22177, -111.66230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.5341 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
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. | |
Provo,
UT Utah Co. United States |
3700 North / 300 West (40.28282, -111.66310) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.2444 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Provo,
UT Utah Co. United States |
1375 West / 820 North (40.24470, -111.68280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 28.2603 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Orem,
UT Utah Co. United States |
2000 South / Sandhill Rd. (40.26074, -111.70420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.7220 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
St. George,
UT Washington Co. United States |
Tabernacle Rd. / Main St. (37.10812, -113.58350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.8119 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
St. George,
UT Washington Co. United States |
E. Brigham Rd. / I-15 NB Ramps (37.05939, -113.58350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.8889 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Raindrop-shaped interchange terminal. ICD estimated from Google Maps linework. |
Park City,
UT Summit Co. United States |
Powderwood Dr. / Factory Outlet Parking (40.72733, -111.55255) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.4374 |
Other (At-Grade) Single-Lane |
2000 | Pedestrian access to central island. ICD estimated from Google Maps linework. |
Rising Sun,
MD Cecil Co. United States |
MD 273 (Rising Sun Rd.) / MD 276 (Jacob Tome Memorial Hwy.) (39.69595, -76.08018) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.5157 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Rosemont,
MD Frederick Co. United States |
MD 17 / MD 180 (39.33768, -77.63950) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.4828 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Bel Air,
MD Harford Co. United States |
MD 7 / Holly Oaks Drive (39.48848, -76.21669) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.1039 |
Other (At-Grade) Single-Lane |
1999 | Opened September 1999. ICD estimated from Google Maps linework. |
North Harford,
MD Harford Co. United States |
MD 165 / MD 24 (39.67220, -76.40930) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.1750 |
Other (At-Grade) Single-Lane |
2000 | Rural Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Scottsdale,
AZ Maricopa Co. United States |
N. 104th St. / E. Cholla St. (33.58976, -111.85660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.8878 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Millington,
MD Kent Co. United States |
MD 291 / US 301 SB Ramps (39.26463, -75.86641) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.4393 |
Freeway Ramps (Grade-Separated) Single-Lane |
1999 | Opened August 1999. ICD estimated from Google Maps linework. |
Millington,
MD Kent Co. United States |
MD 291 / US 301 NB Ramps (39.26386, -75.86260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6656 |
Freeway Ramps (Grade-Separated) Single-Lane |
1999 | Opened August 1999. ICD estimated from Google Maps linework. |
Scottsdale,
AZ Maricopa Co. United States |
N 70th Pl. / E Chaparral Rd. (33.50954, -111.92900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2016 | A traffic calming circle was completed in 2002 on what was otherwise a TWSC intersection. Roundabout constructed in 2016. On south leg there is no entry into the roundabout but instead a yield-controlled right-turn bypass lane to prevent northbound-to-westbound cut-through traffic. |
Oak Grove,
MD Prince Georges Co. United States |
MD 193 (Watkins Park Dr.) / Oak Grove Rd. (38.87737, -76.78108) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1207 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Temple Hills,
MD Prince Georges Co. United States |
MD 637 (Naylor Rd.) / Good Hope Ave. (38.84922, -76.95655) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.6248 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Temple Hills,
MD Prince Georges Co. United States |
MD 637 (Naylor Rd.) / Oxon Run Dr. (38.84986, -76.95789) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.4150 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Castle Marina,
MD Queen Annes Co. United States |
MD 18 / Castle Marina Rd. (38.97871, -76.28938) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.7819 |
Other (At-Grade) Single-Lane |
1999 | Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Kennewick,
WA Benton Co. United States |
Columbia Park Drive #1 (46.22221, -119.15110) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.8367 |
Other (At-Grade) Single-Lane |
2001 | Completed February 2001. Functional Class: Local ICD estimated from Google Maps linework. |
Kennewick,
WA Benton Co. United States |
Columbia Park Drive #2 (46.22223, -119.14630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.5366 |
Other (At-Grade) Single-Lane |
2001 | Completed February 2001 Functional Class: Local ICD estimated from Google Maps linework. |
Juneau,
AK Juneau United States |
Douglas Hwy / North Douglas Hwy (58.29718, -134.43280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.9134 |
Other (At-Grade) Single-Lane |
2005 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NE Mt. Hood Ave. / Frontage Rd. / PDX Airport Economy Blue Lot / PDX Airport Economy Red Lot (45.57770, -122.55950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.7822 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Tooele,
UT Tooele Co. United States |
W 2000 N / N 70 W (40.56555, -112.30310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.1987 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
North Haven,
NY Suffolk Co. United States |
Tyndall Road / Rte. 114 (Ferry Rd.) (41.01303, -72.31309) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.2334 |
Other (At-Grade) Single-Lane |
2001 | Replaced a dangerous 2-way stop. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Omaha,
NE Douglas Co. United States |
N Saddle Creek Rd. / Country Club Ave. / Seward St. / 50th St. / Happy Hollow Rd. (41.27431, -95.99039) |
Roundabout Existing |
Unknown Unknown |
8 Approaches 0 Driveways 28.7235 |
Other (At-Grade) Single-Lane |
2003 | Dogbone/peanut shape. ICD estimated from Google Maps linework. |
Moses Lake,
WA Grant Co. United States |
Yonezawa Blvd. / Clover Dr. / Kittleson Rd. (47.10387, -119.25730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.8990 |
Other (At-Grade) Single-Lane |
2001 | Part of series of 3 roundabouts. Functional Class: Collector ICD estimated from Google Maps linework. |
Moses Lake,
WA Grant Co. United States |
Yonezawa Blvd. / Leanne Ave. (47.10454, -119.27060) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.4597 |
Other (At-Grade) Single-Lane |
2001 | Completed fall 2001. Part of series of 3 roundabouts. Functional Class: Collector ICD estimated from Google Maps linework. |
Bend,
OR Deschutes Co. United States |
SW Mt. Washington Dr. / SW Simpson Ave. (44.04736, -121.34400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.6208 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Town and Country,
MO St. Louis Co. United States |
MO 141 SB Ramps / Woods Mill Rd. (38.63523, -90.51449) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 38.2503 |
Other (At-Grade) Single-Lane |
2002 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Bel Air,
MD Harford Co. United States |
Tollgate Rd. / Wheel Rd. (39.48999, -76.32914) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5729 |
Other (At-Grade) Single-Lane |
1999 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
Fairbanks,
AK Fairbanks North Star United States |
Thompson Dr / Tanana Loop Dr (64.85564, -147.84200) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.2695 |
Other (At-Grade) Single-Lane |
2004 | The site is on the University of Alaska, Fairbanks, school campus. The project constructed a new entrance onto the campus intersecting by means of a roundabout with an existing three leg stop controlled intersection. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Murray,
KY Calloway Co. United States |
Gilbert Groves Dr. / Murray State University parking lot (36.62003, -88.31861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.0473 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |