City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Southern Pines,
NC Moore Co. United States |
S Knoll Rd. / Voit Gilmore Rd. / Felton Capei Ln. (35.18869, -79.43085) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2005 | At Pinecrest High School. Lane line extensions across exits. |
Honolulu,
HI Oahu Co. United States |
Haloa Dr. / Ala Oli St. (21.36132, -157.92560) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.2456 |
Other (At-Grade) Single-Lane |
2005 | Constructed prior to 2006 in Foster Village subdivision. ICD estimated from Google Maps linework. |
Glenwood Springs,
CO Garfield Co. United States |
Mel Ray Rd. / I-70 EB Ramps / Midland Ave. / Riverine Rd. (39.56019, -107.36139) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.9595 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2006 | 1 of 2 at Exit 114 on I-70, observed under construction in 2005. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
N. Westfield Blvd. / E. 96th St. (39.92686, -86.12680) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 55.8692 |
Other (At-Grade) Single-Lane |
2005 | Completed December 2005. Fatal crash October 1, 2007: http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17. 11861-05. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
N. Ditch Rd. / W. 96th St. (39.92681, -86.18403) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 33.8879 |
Other (At-Grade) Single-Lane |
2005 | Previously controlled by 4-way stop ICD estimated from Google Maps linework. |
(unincorporated),
MI Livingston Co. United States |
Kensington Rd. / Jacoby Rd. (42.55436, -83.69828) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2006-2010). |
Muskegon,
MI Muskegon Co. United States |
W. Western Ave. / 3rd St. (43.23536, -86.25337) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.3635 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. |
Kalamazoo,
MI Kalamazoo Co. United States |
W. Michigan Ave. / Rankin Ave. (42.28220, -85.61948) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Concentric striping in circulatory roadway. Replaced stop-controlled intersection with one uncontrolled approach. |
Seattle,
WA King Co. United States |
Bagley Ave. N / N 42nd St. (47.65796, -122.33260) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Bend,
OR Deschutes Co. United States |
NE 18th St. / Cooley Rd. (44.11047, -121.27940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.5914 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Only two legs to open initially - full operation in 2008. ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
Fall Creek Dr. / Running Ridge Rd. (38.98069, -95.28360) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 41.7789 |
Other (At-Grade) Single-Lane |
Functional Class: Local ICD estimated from Google Maps linework. | |
Carmel,
IN Hamilton Co. United States |
W 96th St. / N Spring Mill Rd. (39.92713, -86.16510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
Macomb,
MI Macomb Co. United States |
25 Mile Rd. / Hayes Rd. (42.70090, -82.97623) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.4973 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Bend,
OR Deschutes Co. United States |
SW Bond St. / Wilson St. (44.04616, -121.30970) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.4799 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Single-Lane except one separate right turn lane ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
Clinton Pkwy. / Lake Pointe Dr. (38.94298, -95.32938) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 31.5831 |
Other (At-Grade) Single-Lane |
2005 | Fatal crash March 4, 2007. 11861-05.Functional Class: Arterial. ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
8th Ave. NE / NE 115th St. (47.71221, -122.32060) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
8th Ave. NE / NE 117th St. (47.71402, -122.32070) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
8th Ave. NE / NE 120th St. (47.71584, -122.32070) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
8th Ave. NE / NE 123rd St. (47.71767, -122.32080) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 29.7304 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Beaverton,
OR Washington Co. United States |
SW Hart Rd. / Sorrento Rd. / Juniper Terr. (45.46680, -122.80880) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1283 |
Other (At-Grade) Single-Lane |
Functional Class: Collector. Pedestrian ramps into circulatory roadway. ICD estimated from Google Maps linework. | |
Portland,
OR Multnomah Co. United States |
NE 24th Ave. / Brazee St. (45.54050, -122.64110) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
1989 | Completed 10/10/1989. |
Portland,
OR Multnomah Co. United States |
NE 24th Ave. / Thompson St. (45.53896, -122.64110) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 56.8845 |
Other (At-Grade) Single-Lane |
1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NE 24th Ave. / Tillamook St. (45.53741, -122.64110) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 56.0495 |
Other (At-Grade) Single-Lane |
1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NE 21st Ave. / Thompson St. (45.53898, -122.64420) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.2980 |
Other (At-Grade) Single-Lane |
1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NE 21st Ave. / Brazee St. (45.54051, -122.64420) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 86.9974 |
Other (At-Grade) Single-Lane |
1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NE 37th Ave. / Morris St. / Wisteria St. (45.54467, -122.62500) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 16.7290 |
Other (At-Grade) Single-Lane |
1986 | Completed 12/23/1986. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NE 37th Ave. / Brazee St. (45.54057, -122.62500) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 119.6213 |
Other (At-Grade) Single-Lane |
1987 | Completed 10/16/1987. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
NE 37th Ave. / Thompson St. (45.53904, -122.62500) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 94.5285 |
Other (At-Grade) Single-Lane |
1987 | Completed 11/16/1987. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 32nd Ave. / SE Lincoln St. (45.50825, -122.63270) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 12.5549 |
Other (At-Grade) Single-Lane |
1990 | Completed 4/25/1990. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 30th Ave. / SE Caruthers St. (45.50550, -122.63470) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 78.6812 |
Other (At-Grade) Single-Lane |
1990 | Completed 4/23/1990. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 31st Ave. / SE Clinton St. (45.50354, -122.63360) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 14.2301 |
Other (At-Grade) Single-Lane |
1990 | Completed 6/22/1990. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 23rd Ave. / SE Clinton St. (45.50339, -122.64260) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 31.8085 |
Other (At-Grade) Single-Lane |
1990 | Completed 6/22/1990. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 37th Ave. / SE Lincoln St. (45.50806, -122.62570) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 15.0659 |
Other (At-Grade) Single-Lane |
1990 | Completed 4/25/1990. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 43rd Ave. / SE Lincoln St. (45.50799, -122.61810) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 22.5989 |
Other (At-Grade) Single-Lane |
1990 | Completed 4/23/1990. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 51st Ave. / SE Lincoln St. (45.50803, -122.61000) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 15.0659 |
Other (At-Grade) Single-Lane |
1990 | Completed 4/23/1990. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 55th Ave. (N) / SE Lincoln St. (45.50806, -122.60650) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
1990 | Completed 5/14/1990. |
Portland,
OR Multnomah Co. United States |
SE 55th Ave. (S) / SE Lincoln St. (45.50804, -122.60610) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
1990 | Completed 5/14/1990. |
Portland,
OR Multnomah Co. United States |
SE 58th Ave. (S) / SE Lincoln St. (45.50805, -122.60380) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 104.6245 |
Other (At-Grade) Single-Lane |
1990 | Completed 5/8/1990. ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
26th St. / I St. (38.57565, -121.47140) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 81.2327 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Sacramento,
CA Sacramento Co. United States |
24th St. / I St. (38.57636, -121.47410) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 55.0883 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Sacramento,
CA Sacramento Co. United States |
24th St. / H St. (38.57746, -121.47360) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 70.0264 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Sacramento,
CA Sacramento Co. United States |
26th St. / E St. (38.58003, -121.46950) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 15.8721 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
Peter J Shields Ave. / East Quad (38.54061, -121.74820) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 16.8150 |
Other (At-Grade) Unknown |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
Peter J Shields Ave. / West Quad (38.54028, -121.75010) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 14.9467 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
California Ave. / North Quad (38.54252, -121.75300) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 20.5511 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
California Ave. / Storer Mall (38.54082, -121.75250) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 13.0783 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
Davis,
CA Yolo Co. United States |
California Ave. / Hutchison Dr. (38.53909, -121.75200) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.3015 |
Other (At-Grade) Single-Lane |
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local. Year Completed unknown (before 1993). ICD estimated from Google Maps linework. | |
Woodland,
CA Yolo Co. United States |
Palm Ave. / Keystone Ave. (38.68635, -121.77050) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 41.0198 |
Other (At-Grade) Single-Lane |
Circular intersection in older neighborhood. ICD estimated from Google Maps linework. | |
Madison,
WI Dane Co. United States |
Kendall Ave. / Grand Ave. (43.07145, -89.43156) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
1997 | |
Madison,
WI Dane Co. United States |
New Washburn Way / Dandaneau Trl. / Chautauqua Trl. (43.04669, -89.51501) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 13.9650 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Madison,
WI Dane Co. United States |
Glenway St. / Hillcrest Dr. (43.06437, -89.43896) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 11.3433 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Corliss Ave. N / N 39th St. (47.65429, -122.33140) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 12.8720 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Santa Fe,
NM Santa Fe Co. United States |
Governor Miles Rd. / (unnamed) (35.62729, -106.01980) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.2110 |
Other (At-Grade) Single-Lane |
2003 | South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Bagley Ave. N / N 39th St. (47.65431, -122.33260) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 12.8720 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Acoma Indian Reservation,
NM McKinley Co. United States |
SH 30 / I-40 EB Ramps (35.07341, -107.56120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 65.4897 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2010 | Merging right-turn bypass lane on west leg. Series of 3 roundabouts. ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Meridian Ave. N / N 37th St. (47.65196, -122.33386) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Seattle,
WA King Co. United States |
Corliss Ave. N / N 37th St. (47.65195, -122.33150) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 16.8953 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Central Oahu Regional Park,
HI Oahu Co. United States |
Ka Uka Blvd. / Waipio Uka St. (21.41762, -158.00730) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1385 |
Other (At-Grade) Single-Lane |
2002 | Completed prior to 2006 Construction stage aerial in Google Earth. Functional Class: Park Road ICD estimated from Google Maps linework. |
Salt Lake,
HI Oahu Co. United States |
Ala Napunani St. / Likini St. (21.34596, -157.90180) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.4727 |
Other (At-Grade) Single-Lane |
2001 | Existing prior to 2006, includes driveway as 4th leg. Functional Class: Collector ICD estimated from Google Maps linework. |
Los Alamos,
NM Los Alamos Co. United States |
Diamond Dr. / San Ildefonso Rd. (35.89893, -106.29866) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.0241 |
Other (At-Grade) Single-Lane |
2008 | Redesign of existing traffic circle; previously controlled by 1 stop, 3 yields. Right-turn bypass lanes on west and east legs. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. |
Pearl Harbor Naval Base (Ford Island),
HI Oahu Co. United States |
Ford Island Blvd. / Saratoga Blvd. (21.36689, -157.95610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.2752 |
Other (At-Grade) Single-Lane |
2006 | Existing prior to 2005. Relocated in 2005/2006. Functional Class: Collector ICD estimated from Google Maps linework. |
Honolulu,
HI Oahu Co. United States |
Keeaumoku St. / Heulu St. (21.30592, -157.83500) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 17.8032 |
Other (At-Grade) Single-Lane |
1999 | Urban. 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, unspecified) |
2006 | ICD estimated from Google Maps linework. |
Las Vegas,
NV Clark Co. United States |
Lake South / Crystal Water Way (36.13289, -115.29050) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.0796 |
Other (At-Grade) Single-Lane |
1994 | Completed August 1994. Functional Class: Collector ICD estimated from Google Maps linework. |
(unincorporated),
FL Palm Beach Co. United States |
Lakes at Boca Raton / Cain Blvd. (26.39603, -80.21160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3962 |
Other (At-Grade) Single-Lane |
1994 | Completed November 1994. ICD estimated from Google Maps linework. |
Lisbon,
MD Howard Co. United States |
MD 94 / MD 144 (39.33700, -77.07360) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
1993 | First roundabout in Maryland. Built initially as temporary, made permanent after one month. |
Gainesville,
FL Alachua Co. United States |
SE 7th St. / SE 4th Ave. (29.64824, -82.31792) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-Lane |
1992 | Pedestrian crossings within circulatory roadway. Completed April 1992. |
Fort Walton Beach,
FL Okaloosa Co. United States |
Hollywood Blvd. / Doolittle Blvd. (30.41364, -86.66468) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.8704 |
Other (At-Grade) Single-Lane |
1994 | |
Tallahassee,
FL Leon Co. United States |
Killarney Way / Shamrock Dr. (30.51361, -84.22315) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.7810 |
Other (At-Grade) Single-Lane |
1994 | Completed August 1994. ICD estimated from Google Maps linework. |
Bradenton Beach,
FL Manatee Co. United States |
SR 789 / Bridge St. (27.46500, -82.69847) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 14.8361 |
Other (At-Grade) Single-Lane |
1994 | Completed August 1994. ICD estimated from Google Maps linework. |
Short Pump,
VA Goochland Co. United States |
Capitol One Dr. / (unknown) (37.62693, -77.66927) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 37.8365 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
Cordata Pkwy. / Kellogg Rd. (48.79511, -122.49170) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.3384 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Primary access to Whatcom Community College. Functional Class: Arterial ICD estimated from Google Maps linework. |
Jensen Beach,
FL Martin Co. United States |
SR A1A / SR 732 (Jensen Beach Causeway) (27.25565, -80.19788) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2005 | Yield-controlled right-turn bypass lane on north leg. Posted speed on approaches is 40 mph. |
(unincorporated),
VA Accomack Co. United States |
Rte 316 / Rte 13 Bus. / Rte. 126 (37.70896, -75.70512) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4011 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Hollymead,
VA Albemarle Co. United States |
Rte. 649 / Rte. 606 / Airport Rd. (38.13692, -78.44793) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.3634 |
Other (At-Grade) Single-Lane |
2005 | Serves as entrance to airport. Previously controlled by all-way stop ICD estimated from Google Maps linework. |
Gloucester,
VA Gloucester Co. United States |
W Main St. / Waltons Ln. / Fox Centre Pkwy. (37.39841, -76.52674) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.9525 |
Other (At-Grade) Single-Lane |
2005 | West of Route 17, near Walmart and Home Depot retail. ICD estimated from Google Maps linework. |
Newport News,
VA Newport News Co. United States |
Avenue of the Arts / University Pl. / Shoe Ln. (37.06211, -76.49220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4977 |
Other (At-Grade) Single-Lane |
2005 | Christopher Newport University entrance. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
Weyerhaeuser Way S / S 336th St. (47.30262, -122.29650) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2004 | Opened July 2004. Painted spirals in circulatory roadway to guide all three left turns to outer circulating lane. |
Orlando,
FL Orange Co. United States |
N. Lake Orlando Pkwy / Cinderlane Pkwy (28.60276, -81.43106) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 20.9715 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Blacksburg,
VA Montgomery Co. United States |
Washington St. / Campus Dr. / Stadium Rd. (37.22169, -80.42204) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 62.7690 |
Other (At-Grade) Single-Lane |
2005 | On the campus of Virginia Tech. ICD estimated from Google Maps linework. |
(unincorporated),
VA Powhatan Co. United States |
Old Buckingham Rd. / General Scott Blvd. / (parking lot) (37.53775, -77.91700) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2005 | In Powhatan Courthouse area opposite a subdivision. |
Richmond,
VA Henrico Co. United States |
N. Lombardy St. / School Rd. / Admiral St. (37.55981, -77.45100) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.5627 |
Other (At-Grade) Single-Lane |
2005 | Serves as entrance to Virgina Union University. ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Buena Vista Blvd. / Stillwater Trl. (28.90300, -81.98000) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.6426 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Bypass lane for southbound through movement in addition to two entry lanes. ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Buena Vista Blvd. / Bailey Trl. / Odell Cir. (28.89440, -81.97949) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.4194 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Buena Vista Blvd. / St. Charles Pl. / Bonita Blvd. (28.88176, -81.98260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.4261 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | Fatal crash June 16, 2011. 11861-05. ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Buena Vista Blvd. / Bailey Trl. (28.87536, -81.99070) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.4754 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Stillwater Trl. / Canal St. (28.90453, -81.97457) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.5051 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Morse Blvd. / Stillwater Trl. (28.90661, -81.96886) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3218 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Morse Blvd. / Lake Sumter Landing (28.90930, -81.96960) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 55.4114 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Bypass lane for northbound through movement. ICD estimated from Google Maps linework. |
St. Louis,
MO St. Louis Co. United States |
Halls Ferry / MO 367 (38.72251, -90.24017) |
Rotary Existing |
All-Way Yield None |
6 Approaches 0 Driveways 86.6571 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
three of the six approaches are multilane and have dual lanes of traffic merging into both lanes of the roundabout; roundabout is unstriped. Description as follows: Halls Ferry Circle is 3 lanes wide, 350 foot diameter, 35 miles per hour and has 5 major roadways entering (from http://www.ballwin.mo.us/minutes_062402.html) ICD estimated from Google Maps linework. | |
Redmond,
WA King Co. United States |
Trilogy Pkwy NE / NE Greens Crossing Rd. (47.70752, -122.02660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.7178 |
Other (At-Grade) Single-Lane |
2004 | Adjacent to golf course and semi-retired community. Completed June 2004. ICD estimated from Google Maps linework. |
Scottsdale,
AZ Maricopa Co. United States |
N. 96th St. / E. Cholla St. (33.58979, -111.87390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8470 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Scottsdale,
AZ Maricopa Co. United States |
N. 96th St. / E. Sweetwater Ave. (33.60433, -111.87390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8420 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Phoenix,
AZ Maricopa Co. United States |
99th Ave. / Lower Buckeye Rd. (33.42116, -112.27260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.8104 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Scottsdale,
AZ Maricopa Co. United States |
108th St. / Cactus Rd. (33.59701, -111.84790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8652 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Camp Verde,
AZ Yavapai Co. United States |
Middle Verde Rd. / I-17 NB Ramps (34.61039, -111.86160) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.4040 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Payson,
AZ Gila Co. United States |
SR 87 / Tyler Pkwy / Home Depot Entrance (34.26614, -111.32200) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.4034 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Hwy 89 / I-80 WB Ramps (39.32386, -120.20760) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.6518 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Vancouver,
BC Greater Vancouver Regional District Canada |
Stanley Park Dr. / Pipeline Rd. / Park Entrance (49.29745, -123.13610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.7024 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Surrey,
BC Greater Vancouver Regional District Canada |
King George Hwy / 8th Ave. (49.01661, -122.76240) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.4647 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |