City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Durango,
CO La Plata Co. United States |
Wilson Gulch Dr. / Three Springs Blvd. (37.23339, -107.82310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | |
Portland,
OR Multnomah Co. United States |
NW 25th Ave. / NW Quimby St. (45.53328, -122.70277) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 15.8958 |
Other (At-Grade) Single-Lane |
1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / Grand Blvd. (39.97366, -86.14984) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | ICD estimated from Google Maps linework. |
Port Orchard,
WA Kitsap Co. United States |
Mile Hill Dr. (Hwy 166) / Bethel Ave. (47.53467, -122.62730) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.7045 |
Other (At-Grade) Single-Lane |
1998 | Previously a Y Intersection. Opened June 1998. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / I-87 NB Ramps (42.97052, -73.80057) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Painted spiral next to central island. Part of a series of 5 roundabouts. |
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. |
Clackamas,
OR Clackamas Co. United States |
Monterey Ave. / Causey Ave. / William Otty Rd. (45.44020, -122.55510) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.7102 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Montréal,
QC Montréal Region Canada |
Ave. Marie-Curie / Blvd. Alfred Nobel (45.48518, -73.76222) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.6801 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1998 | Completed November 1998. Functional Class: Collector ICD estimated from Google Maps linework. |
(unincorporated),
OR Clackamas Co. United States |
SE 147th Ave. / Oregon Trail Dr. / Hines Dr. / Sieben Pkwy. (45.42280, -122.51240) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 34.3688 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Bend,
OR Deschutes Co. United States |
SW Century Dr. / SW Colorado Ave. / SW Chandler Ave. (44.04180, -121.33200) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
1999 | Completed Fall 1999. One leg comes in at 60 degree angle. Right-turn bypass lane part of conceptual design but removed for final. First modern roundabout in Oregon. |
Bellevue,
WA King Co. United States |
W. Lake Sammamish Pkwy. SE / Lakemont Blvd. SE (47.56776, -122.09980) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.4567 |
Other (At-Grade) Single-Lane |
1997 | Revised August 2005. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Tallahassee,
FL Leon Co. United States |
Sutor Road / Old Sutor Road (30.42957, -84.21212) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 16.4770 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Port St. Lucie,
FL St. Lucie Co. United States |
SE Westmoreland Blvd. / Pine Valley St. (27.25530, -80.30157) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 72.1975 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Fort Pierce,
FL St. Lucie Co. United States |
Avenue A / N Indian River Dr. (27.44907, -80.32326) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6165 |
Other (At-Grade) Single-Lane |
1997 | http://www.walkinginfo.org/pedsafe/casestudy.cfm?CS_NUM=14. Year Completed estimated (1994-1999). ICD estimated from Google Maps linework. |
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / I-87 SB Ramps (42.97024, -73.80309) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Painted spiral next to central island. Part of a series of 5 roundabouts. |
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / US 9 (42.97116, -73.79296) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Part of a series of 5 roundabouts. |
Portland,
OR Multnomah Co. United States |
NW 25th Ave. / NW Overton St. (45.53190, -122.70270) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 44.3420 |
Other (At-Grade) Single-Lane |
1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NW 25th Ave. / NW Marshall St. (45.53040, -122.70270) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 62.7498 |
Other (At-Grade) Single-Lane |
1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. |
Provo,
UT Utah Co. United States |
Riverside Ave. / W 1720 North (40.25703, -111.66810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.8749 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Columbia,
MD Howard Co. United States |
Cradlerock Way / Homespun Dr. (39.19095, -76.83787) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.2158 |
Other (At-Grade) Single-Lane |
2001 | Completed May 21, 2001. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / Kelch Dr. / Blacksmith Dr. (Malta Commons) (42.97068, -73.79804) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Part of a series of 5 roundabouts. |
Scottsdale,
AZ Maricopa Co. United States |
E. Via Linda / E. San Pablo Dr. (33.56833, -111.89350) |
Traffic Calming Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways 49.7573 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Scottsdale,
AZ Maricopa Co. United States |
E. Via Linda / N. 87th St. (33.56715, -111.89500) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 69.6612 |
Other (At-Grade) Single-Lane |
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 71.6280 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | |
Eugene,
OR Lane Co. United States |
Barger Dr. / Green Hill Rd. (44.08470, -123.20830) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.6002 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
Monterey Way / Harvard Rd. (38.96400, -95.28833) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 15.7869 |
Other (At-Grade) Single-Lane |
1999 | Built as part of reconstrction of Monterey Way. Designed as part of City/State Safety Improvement Project. ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
West Campus Rd. / Jayhawk Blvd. / Crescent Rd. (38.95905, -95.25105) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.7185 |
Other (At-Grade) Single-Lane |
2013 | Original circle built c. 1945, rebuilt 2013 as part of reconstruction of Jayhawk Boulevard. Encircles Chi Omega fountain. Functional Class: Collector ICD estimated from Google Maps linework. |
Coventry,
CT Tolland Co. United States |
Daly Rd. / South St. (41.76721, -72.33688) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.9424 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Fairmont,
WV Marion Co. United States |
WV 273 (State St.) / Haymond St. (39.47601, -80.13599) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Detectable warning surfaces along entire length of narrow pedestrian ramp. |
East Lansing,
MI Ingham Co. United States |
Bogue St. / Shaw Ln. (42.72575, -84.47185) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Roundabout built in 2000, removal date estimated (2013-2015). |
Hartland,
MI Livingston Co. United States |
Hartland Rd. / Rovey Dr. (42.63682, -83.74883) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.6594 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Bayview Rd. / Slidell St. / Burnside Ave. (45.40958, -75.72880) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5384 |
Other (At-Grade) Single-Lane |
2010 | Functional Class: Collector ICD estimated from Google Maps linework. |
Davis,
CA Yolo Co. United States |
Anderson Rd. / Alvarado Ave. (38.56210, -121.75850) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.2149 |
Other (At-Grade) Single-Lane |
1997 | Moderate to high pedestrian and bicycle volume. Located in residential area frequented by commuters to University of California at Davis. ICD estimated from Google Maps linework. |
Scottsdale,
AZ Maricopa Co. United States |
E. Via Linda / E. San Rafael Dr. (33.56711, -111.89565) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Earth. | |
Arcata,
CA Humboldt Co. United States |
12th St. / I St. (40.87160, -124.08700) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 48.7687 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Goshen,
CT Litchfield Co. United States |
Rte. 4 / Rte. 63 (41.83185, -73.22539) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2002 | Painted splitter islands. |
Rochester,
MI Oakland Co. United States |
Tienken Rd. / Runyon Rd. / Washington Rd. (42.69743, -83.11135) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.0105 |
Other (At-Grade) Single-Lane |
1999 | Total cost: $353,000. Completed July 1999. Functional Class: Arterial ICD estimated from Google Maps linework. |
Arcata,
CA Humboldt Co. United States |
13th St. / J St. (40.87260, -124.08780) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 11.7404 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Greenwich,
CT Fairfield Co. United States |
King St. / Rye Lake Ave. (41.07508, -73.70280) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2006 | Temporary roundabout installed May 12, 2004. Functional Class: Local. |
Madison,
CT New Haven Co. United States |
Rte. 80 / Rte. 79 (41.35976, -72.63807) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 98.6077 |
Other (At-Grade) Single-Lane |
Old traffic circle converted to yield on entry. ICD estimated from Google Maps linework. | |
Las Vegas (Summerlin),
NV Clark Co. United States |
Village Center Dr. / Meadow Hills Dr. (36.19350, -115.30070) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1991 | Add-lane right-turn bypass lane on north leg. |
Scottsdale,
AZ Maricopa Co. United States |
E. Via Linda / N. 84th St. (33.56832, -111.89880) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 37.8156 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
New London,
CT New London Co. United States |
Shaw St. / Howard St. / Willets Ave. (41.34284, -72.09972) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.9700 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Scottsdale,
AZ Maricopa Co. United States |
E. Via Linda / N. 83rd Pl. (33.56770, -111.90100) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 63.6899 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
University Place,
WA Pierce Co. United States |
Grandview Dr. / Olympic Blvd. (47.22188, -122.55790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1454 |
Other (At-Grade) Single-Lane |
1997 | Curtis High School and Curtis Junior High School on NE corner of roundabout. Opened August 1997. Functional Class: Arterial ICD estimated from Google Maps linework. |
Kennewick,
WA Benton Co. United States |
27th Ave. / Union St. / Southridge Blvd / W Creekstone Dr. (46.18497, -119.18040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.5168 |
Other (At-Grade) Single-Lane |
2000 | Completed August 25, 2000. Right-turn bypass on WB approach. Was 3-leg intersection; fourth leg added to west as part of project. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Seymour,
CT New Haven Co. United States |
Rte. 188 / Rte. 334 (Great Hill Rd.) / Holbrook Rd. (41.37857, -73.12669) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.8466 |
Other (At-Grade) Single-Lane |
2016 | Previous traffic circle was upgraded to modern roundabout design guidelines. 21442 |
Scottsdale,
AZ Maricopa Co. United States |
N. Marshall Way / E. Main St. (33.49311, -111.92830) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 22.9083 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Scottsdale,
AZ Maricopa Co. United States |
N. Marshall Way / E. 5th Ave. (33.49802, -111.92900) |
Other Existing |
All-Way Stop None |
3 Approaches 0 Driveways 23.9030 |
Other (At-Grade) Single-Lane |
Stop controlled. ICD estimated from Google Maps linework. | |
Prescott,
AZ Yavapai Co. United States |
SR 89 / Willow Lake Rd. (34.59233, -112.42580) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
Bisbee,
AZ Cochise Co. United States |
Bisbee Rd. / SR 80 / SR 92 (31.42830, -109.89230) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 104.9686 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Windsor,
CT Hartford Co. United States |
Hayden Station Rd. / Lancaster Dr. / Center St. (41.89280, -72.63409) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.8935 |
Other (At-Grade) Single-Lane |
1998 | Functional Class: Collector. Year Completed estimated (1994-2003). ICD estimated from Google Maps linework. |
Manhattan,
KS Riley Co. United States |
Gary Ave. / Candlewood Dr. (39.21087, -96.61885) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.2841 |
Other (At-Grade) Single-Lane |
1997 | Considered to be the First Modern Roundabout in the State of Kansas. Previously controlled by two-way stop Functional Class: Collector 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. |
Windsor,
CT Hartford Co. United States |
Hayden Station Rd. / Pond Rd. (41.89371, -72.64065) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 24.0041 |
Other (At-Grade) Single-Lane |
1998 | Functional Class: Collector. Year Completed estimated (1992-2003). ICD estimated from Google Maps linework. |
Las Vegas (Summerlin),
NV Clark Co. United States |
Vista Run Dr. / Park Vista Dr. (36.17820, -115.34610) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.2741 |
Other (At-Grade) Single-Lane |
1995 | Year completed estimated (1990-1999) ICD estimated from Google Maps linework. |
Windsor,
CT Hartford Co. United States |
Prospect Hill Rd. / Lang Rd. (41.89153, -72.69762) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 25.7830 |
Other (At-Grade) Single-Lane |
1998 | Located at entrance to industrial park. Year Completed estimated (1992-2004). ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
61st Ave. S / S Norfolk St. (47.51337, -122.25705) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2006 | |
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 | |
Tampa (Ybor City),
FL Hillsborough Co. United States |
Channelside Dr. / Cumberland Ave. (27.94497, -82.44576) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1995 | Right-turn-only lane on north leg. |
Clearwater,
FL Pinellas Co. United States |
SR 60 / Coronado Dr. (SR 699) / Mandalay Ave. / Poinsettia Ave. (Gateway Roundabout) (27.97752, -82.82709) |
Roundabout Existing |
All-Way Yield Metering Signal |
6 Approaches 0 Driveways 68.5587 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1999 | Modified 2002-2004 to change geometry and striping, and remove fountain. 21442 |
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. |
Anchorage,
AK Anchorage United States |
C St. / O'Malley WB Ramps (61.12404, -149.88630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
Seattle,
WA King Co. United States |
34th Ave. SW / SW Henderson St. (47.52286, -122.37530) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 42.7458 |
Other (At-Grade) Unknown |
2006 | 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. |
Columbia,
MD Howard Co. United States |
Golden Straw Ln. / Davis Rd. (39.21597, -76.81084) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2000 | Completed April 28, 2000. Pedestrian ramps into circulatory roadway. |
(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. |
Seattle,
WA King Co. United States |
Linden Ave. N / N. 42nd St. (47.65774, -122.34850) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 56.3115 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
44th Ave. SW / SW College St. (47.58301, -122.38780) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 37.0576 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
30th Ave. SW / SW Cloverdale St. (47.52648, -122.37120) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 64.5176 |
Other (At-Grade) Unknown |
2006 | 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. |
Greeley,
CO Weld Co. United States |
Promontory Cir. / W 11th St. (40.41889, -104.84990) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
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. |
Seattle,
WA King Co. United States |
42nd Ave. SW / SW Hinds St. (47.57318, -122.38570) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 9.6690 |
Other (At-Grade) Unknown |
2006 | 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. | |
Phoenix,
AZ Maricopa Co. United States |
E. Cotton Center Blvd. / S. 44th Pl. (33.40279, -111.98790) |
Other Existing |
Unknown Unknown |
0 Approaches 0 Driveways 163.5163 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2000 | ICD estimated from Google Maps linework. |
Phoenix,
AZ Maricopa Co. United States |
Pointe Pkwy. / S 48th St. (33.37162, -111.97410) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2000 | |
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 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
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 | |
Greeley,
CO Weld Co. United States |
Promontory Cir. / Con Agra Dr. (40.41138, -104.85200) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
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. |
Greeley,
CO Weld Co. United States |
Promontory Cir. / W 18th St. (40.40869, -104.85120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
Seattle,
WA King Co. United States |
17th Ave. E. / E. Spring St. (47.61153, -122.31020) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 5.6361 |
Other (At-Grade) Unknown |
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. |
Seattle,
WA King Co. United States |
40th Ave. SW / SW Manning St. (47.57122, -122.38250) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 7.2520 |
Other (At-Grade) Unknown |
2006 | 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. |
Greeley,
CO Weld Co. United States |
W 18th St. / Promontory Cir. / (parking) (40.41203, -104.85840) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Part of 6 in vicinity. |
Seattle,
WA King Co. United States |
28th Ave. NE / NE Hiram Pl. / NE 120th St. (47.71572, -122.29810) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 164.7289 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
24th Ave. S / S. Dearborn St. (47.59557, -122.30120) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 13.6919 |
Other (At-Grade) Unknown |
2006 | 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. |