City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Mount Horeb,
WI Dane Co. United States |
Springdale St. / STH 78 / STH 92 (43.01007, -89.73044) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.9333 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. |
Madison,
WI Dane Co. United States |
Thompson Dr. / STH 30 EB Off-Ramp (43.10506, -89.30066) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.0073 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Opened October 22, 2004. ICD estimated from Google Maps linework. |
Madison,
WI Dane Co. United States |
Thompson Dr. / STH 30 WB On-Ramp / Commercial Ave. (43.10643, -89.30084) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.9822 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Opened October 22, 2004. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
Springmill Rd. / Dorset Rd. (39.97396, -86.16467) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.6272 |
Other (At-Grade) Single-Lane |
2009 | Was originally installed in 2006 as mini-roundabout. There were several property damage accidents at this intersection in the first 10 days of its operation. In that 10 days there was substantial public outcry against the mini. The decision was made and the intersection was returned to a 4-way stop before the mini had been in operation for two weeks. Conversion to single-lane roundabout estimated (2008-2010). Functional Class: Arterial ICD estimated from Google Maps linework. |
Spring Grove,
PA York Co. United States |
Rte. 116 (Hanover St.) / Roths Church Rd. / W. Hanover St. (39.88301, -76.86363) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.6567 |
Other (At-Grade) Single-Lane |
2007 | http://www.yorkdispatch.com/local/ci_6708523 ICD estimated from Google Maps linework. |
West Bloomfield Township,
MI Oakland Co. United States |
W. Maple Rd. / Drake Rd. (42.54184, -83.39996) |
Roundabout Existing |
All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) |
4 Approaches 0 Driveways 62.4773 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Subject of ADA lawsuit. ICD estimated from Google Maps linework. |
West Bloomfield Township,
MI Oakland Co. United States |
W. Maple Rd. / Farmington Rd. (42.54241, -83.38035) |
Roundabout Existing |
All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) |
4 Approaches 0 Driveways 62.4767 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
16th Ave. E. / E. Spring St. (47.61154, -122.31150) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 8.8568 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
15th Ave. E. / E. Spring St. (47.61155, -122.31280) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 44.2838 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
16th Ave. E. / E. Marion St. (47.61037, -122.31150) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.6621 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
17th Ave. E. / E. Marion St. (47.61036, -122.31020) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 6.4414 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Ashworth Ave. N / N 137th St. (47.72868, -122.33970) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 14.4604 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Wallingford Ave. N / N 137th St. (47.72868, -122.33690) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 12.8537 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Hollymead,
VA Albemarle Co. United States |
Ashwood Blvd. / Stratford Glen / Chimney Rd. (38.10672, -78.43133) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 22.5545 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Bedford,
VA Bedford Co. United States |
London Park Dr. / Meade Rd. / Meadow Down Dr. (37.30592, -79.33699) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | https://www.wdbj7.com/2020/07/28/meade-road-extension-to-be-completed-soon/ |
Chesterfield Court House,
VA Chesterfield Co. United States |
Mimms Dr. / Government Center Pkwy. (37.37778, -77.50466) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.1481 |
Other (At-Grade) Single-Lane |
2003 | Right-turn-only lane on north leg. ICD estimated from Google Maps linework. |
Hollymead,
VA Albemarle Co. United States |
Timberwood Blvd. / Conner Blvd. (38.13065, -78.44083) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.8813 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Hollymead,
VA Albemarle Co. United States |
Timberwood Blvd. / Grand Forks Blvd. (38.13111, -78.44283) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 93.9459 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Hollymead,
VA Albemarle Co. United States |
Powell Creek Dr. / Timberwood Pkwy. / Shady Brook Trl. (38.11509, -78.43404) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.3710 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Winchester,
VA Frederick Co. United States |
Airport Rd. / Victory Rd. (39.13417, -78.13571) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 32.4242 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. |
Short Pump,
VA Goochland Co. United States |
Capitol One Dr. / Tuckahoe Creek Pkwy. access (37.63382, -77.67312) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 38.7788 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Short Pump,
VA Goochland Co. United States |
Capitol One Dr. / VA 288 Ramps (37.63224, -77.67027) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 53.9131 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Linton Hall,
VA Prince William Co. United States |
Tartan Hills Pkwy (VA 3254) / Broadsword Dr. (VA 3256) (38.74232, -77.58066) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.9462 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Linton Hall,
VA Prince William Co. United States |
Braemar Pkwy. (VA 3080) / Iona Sound Dr. (VA 3089) (38.73510, -77.56889) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.5816 |
Other (At-Grade) Single-Lane |
1999 | Year Completed estimated (1994-2002). ICD estimated from Google Maps linework. |
Amherst,
VA Amherst Co. United States |
US 60 / US 29 (37.58815, -79.04990) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.2314 |
Other (At-Grade) Single-Lane |
2004 | Constructed in 1936, upgraded in 1940 and again in 2004. ICD estimated from Google Maps linework. |
Port St. Lucie,
FL St. Lucie Co. United States |
SE Westmoreland Blvd. / Morningside Blvd. (27.25997, -80.30961) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.8991 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Spokane,
WA Spokane Co. United States |
SR 206 (Mt. Spokane Park Dr.) / Bruce Rd. (47.78761, -117.30400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.3076 |
Other (At-Grade) Single-Lane |
2005 | http://www.wsdot.wa.gov/Projects/SR206/BruceRoadRoundabout/. Opened December 2005. Previously controlled by 2-way stop control ICD estimated from Google Maps linework. |
Spokane,
WA Spokane Co. United States |
Wellesley Ave. / A St. (47.70076, -117.45400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.7401 |
Other (At-Grade) Single-Lane |
2005 | Opened October 2005. ICD estimated from Google Maps linework. |
Petaluma,
CA Sonoma Co. United States |
Casa Grande Rd. / Ely Blvd. (38.24348, -122.59580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.8924 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
Phoenix,
AZ Maricopa Co. United States |
W Riverwood Blvd. / W Kirby Ave. (33.41608, -112.27480) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.9473 |
Other (At-Grade) Single-Lane |
2002 | Painted splitter islands. ICD estimated from Google Maps linework. |
Cottonwood,
AZ Yavapai Co. United States |
AZ 89A / Avenida Centerville (34.75854, -112.05880) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.0983 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. |
Clarkdale,
AZ Yavapai Co. United States |
AZ 89A / Cement Plant Rd. / Clarkdale Pkwy. (34.76220, -112.06416) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Series of 5 roundabouts. Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2007-2009). |
Cottonwood,
AZ Yavapai Co. United States |
AZ 89A / Groseta Ranch Rd. (34.74706, -112.04510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.1235 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. |
Cottonwood,
AZ Yavapai Co. United States |
AZ 89A / Lisa St. / Lincoln Dr. (34.75449, -112.05400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.0444 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. |
Mesa,
AZ Maricopa Co. United States |
Brown Rd. / Loop 202 SB Ramps (33.43689, -111.65280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.8563 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Mesa,
AZ Maricopa Co. United States |
Brown Rd. / Loop 202 NB Ramps (33.43694, -111.64850) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.8396 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Sedona,
AZ Coconino Co. United States |
AZ 89A / AZ 179 (34.86597, -111.76370) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.1774 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Sedona,
AZ Coconino Co. United States |
AZ 89A / Brewer Rd. (34.86599, -111.76500) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.2376 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Clarkdale,
AZ Yavapai Co. United States |
Clarkdale Pkwy. / Mountain Gate Dr. (34.76500, -112.06276) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2003-2006). |
Woburn,
MA Middlesex Co. United States |
I-95 Ramps / MA 38 (Main St.) (42.49945, -71.15711) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.8196 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Revere,
MA Suffolk Co. United States |
Copeland Circle [Rte 60 (Squire Rd.) / US 1 Ramps] (42.43008, -71.01710) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 381.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway. ICD = 1250 ft x 880 ft. 21442 | |
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, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Boston,
MA Suffolk Co. United States |
Columbia Rd. / William J. Day Blvd. (42.32172, -71.05128) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 69.7616 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Boston,
MA Suffolk Co. United States |
Willard St. / I-93 Ramps / Furnace Brook Expwy. (42.24208, -71.02673) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 99.0276 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Marana,
AZ Pima Co. United States |
Main St. / Civic Center Dr. (32.44841, -111.21150) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.2674 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Newport,
RI Newport Co. United States |
J. T. Connell Hwy. / Admiral Kalbfus Rd. (41.50703, -71.31757) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2022 | Conversion from rotary to roundabout. https://www.newportthisweek.com/articles/rotary-morphing-into-a-roundabout/ |
Kingston,
RI Washington Co. United States |
Kingstown Rd. / Point Judith Rd. (41.43422, -71.48238) |
Rotary Existing |
Unknown Unknown |
3 Approaches 0 Driveways 81.4821 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Quincy,
MA Norfolk Co. United States |
Washington St (Rte 3A) / Dee Rd (42.24553, -70.97224) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 66.3095 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | Rotary update ICD estimated from Google Maps linework. |
Hingham,
MA Plymouth Co. United States |
Rte. 3A (Summer St.) / Chief Justic Cushing Hwy. / Green St. (42.24615, -70.88130) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 60.1200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
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, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Bourne,
MA Barnstable Co. United States |
US 6 / Rte. 28 (Main St.) (41.74607, -70.61805) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 92.6736 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
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, unspecified) |
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. |
Riverhead,
NY Suffolk Co. United States |
Rte. 24 / CR 94 (40.91591, -72.66968) |
Rotary Existing |
Unknown Unknown |
3 Approaches 0 Driveways 86.6419 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Riverhead,
NY Suffolk Co. United States |
Rte. 24 / (unknown) (40.91524, -72.66606) |
Rotary Existing |
Unknown Unknown |
3 Approaches 0 Driveways 48.7366 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Riverhead,
NY Suffolk Co. United States |
Rte. 58 / Roanoke Ave. (40.93315, -72.67399) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.7005 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Was single-lane traffic circle. Redesigned, resigned, and restriped in 2009. ICD estimated from Google Maps linework. |
Fort Montgomery,
NY Orange Co. United States |
US 6 / US 9W / Bear Mountain Bridge (41.32020, -73.99147) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 98.6676 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Bear Mountain,
NY Rockland Co. United States |
US 6 / Seven Lakes Dr. (41.30530, -74.03460) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 109.4564 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
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. |
Bethlehem,
NY Albany Co. United States |
Krumkill Rd. / Schoolhouse Rd. (CR 204) (42.66450, -73.84795) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 33.3728 |
Other (At-Grade) Single-Lane |
2008 | South entrance built for a road that was subsequently rejected Previously controlled by two-way stop Functional Class: Minor Arterial ICD estimated from Google Maps linework. |
Voorheesville,
NY Albany Co. United States |
Rte 85A (Maple Rd.) / Rte 155 (42.64936, -73.92110) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2003 | Replaced a stop-controlled, channelized triangular intersection. Completed Fall 2003. First roundabout in Albany area. |
Colonie,
NY Albany Co. United States |
Albany Shaker Rd. / Maxwell Rd. (42.72396, -73.79143) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.7278 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Intersection is being relocated to east. Addition of a fourth leg is planned. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Chico,
CA Butte Co. United States |
W. 8th Ave. / Meadow Rd. (39.74013, -121.86330) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 24.7963 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Local 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. |
Richmond,
VA Henrico Co. United States |
Monument Ave. / Allen Ave. (37.55384, -77.46020) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 74.8004 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Richmond,
VA Henrico Co. United States |
Stuart Circle (37.55246, -77.45788) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.9806 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Greensboro,
NC Guilford Co. United States |
Greene St. / McGee St. (36.06852, -79.79192) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.2386 |
Other (At-Grade) Single-Lane |
2006 | This is part of a major transformation of Greene Street in Downtown Greensboro. Greene Street is currently 4 lanes one-way and will be converted to 2-way traffic with one lane in each direction and angled parking in the middle of the street separated by a median. Functional Class: Arterial ICD estimated from Google Maps linework. |
Concord,
CA Contra Costa Co. United States |
Landana Dr. / Mulberry Dr. (37.97886, -121.99430) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 16.0041 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Huntington,
NY Suffolk Co. United States |
Clinton Ave. / Gerard St. (40.87225, -73.42886) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 14.4499 |
Other (At-Grade) Single-Lane |
2002 | http://query.nytimes.com/gst/fullpage.html?res=9D04E4DB133DF931A15751C1A9649C8B63 ICD estimated from Google Maps linework. |
New Orleans,
LA Orleans Par. United States |
Lee Circle (St. Charles Ave. / Andrew Higgins Dr.) (29.94333, -90.07247) |
Signalized Roundabout/Circle Existing |
Other None |
4 Approaches 0 Driveways 99.3513 |
Other (At-Grade) Unknown |
Two tram lines run along the circulatory roadway. Some entry-circulating points are fully signalized; others are yield-controlled. ICD estimated from Google Maps linework. | |
Metairie Terrace,
LA Jefferson Par. United States |
Causeway Blvd. (LA 3046) / US 61 (Airline Hwy.) (29.97476, -90.15636) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 107.5965 |
Other (At-Grade) Unknown |
Single-point interchange using one circle. Entire circle is on causeway structure over railroad yards. ICD estimated from Google Maps linework. | |
Pittsfield Township,
MI Washtenaw Co. United States |
Campus Pkwy. / Suncrest Dr. / (parking) (42.18764, -83.74729) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2002 | |
Pittsfield Township,
MI Washtenaw Co. United States |
Campus Pkwy. / Community Dr. (42.18982, -83.74387) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2002 | |
Meridian Township,
MI Ingham Co. United States |
Hulett Rd. / Bennett Rd. (42.69739, -84.44709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.9884 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Manistee,
MI Manistee Co. United States |
Lakeshore Dr. / Monroe St. / Cottage Ln. (44.25355, -86.33302) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 45.3388 |
Other (At-Grade) Single-Lane |
1992 | Before 1993. No splitter islands on east leg. ICD estimated from Google Maps linework. |
Jessup,
MD Anne Arundel Co. United States |
MD 198 (Laurel Fort Meade Rd.) / MD 32 EB Ramps (39.08997, -76.75736) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2002 | Lanes reduced in 2010. 21442 |