21764 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
Gorham, ME
Cumberland Co.
United States
US 202 / Rte. 4 / Rte. 237
(43.72846, -70.42525)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.0285
Other (At-Grade)
Single-Lane
1997 Previously controlled by two-way stop ICD estimated from Google Maps linework.
(unincorporated), MD
Prince Georges Co.
United States
Ft. Washington Rd. / Swan Creek Rd.
(38.72498, -77.00491)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.1576
Other (At-Grade)
Single-Lane
1997 Fourth leg added. Year Completed estimated (before 2001). ICD estimated from Google Maps linework.
Manchester, VT
Bennington Co.
United States
Rte. 7A / Equinox (Grand Union)
(43.17309, -73.06181)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.1304
Other (At-Grade)
Single-Lane
1997 Roundabout is in a retail/outlet district in a resort area. VT 7-A is posted as a Historic Highway and is the local business route, while the parallel US 7 is a two-lane, limited access bypass that carries through truck traffic. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States
Chamonix Rd. / I-70 WB Ramps / North Frontage Rd.
(39.62828, -106.42120)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
40.4743
Other (At-Grade)
Multilane (2 Lane)
1997 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States
Chamonix Rd. / I-70 EB Ramps / South Frontage Rd.
(39.62753, -106.42020)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
38.6350
Other (At-Grade)
Multilane (2 Lane)
1997 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States
Avon Rd. / I-70 WB Ramps
(39.63782, -106.52080)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
33.1108
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
1997 Highway ref. pt. 70-166.62. Raindrop-shaped central island. ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States
Avon Rd. / I-70 EB Ramps
(39.63683, -106.52170)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.7903
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
1997 Highway ref. pt. 70-166.62. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States
Avon Rd. / Beaver Creek Blvd.
(39.63528, -106.52220)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.7109
Other (At-Grade)
Multilane (2 Lane)
1997 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States
Avon Rd. / Benchmark Rd.
(39.63425, -106.52220)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane)
1997 Originally had raindrop shape with locked gate access across south leg for emergency vehicles only. Redesigned and reopened May 2007 with full access. 21442
Avon, CO
Eagle Co.
United States
Avon Rd. / US 6
(39.63110, -106.52260)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.4726
Other (At-Grade)
Multilane (2 Lane)
1997 Highway ref. pt. 6-170.04. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Addison, TX
Dallas Co.
United States
Addison Cir. / Quorum Dr.
(32.96138, -96.82592)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane)
1997 .
West Palm Beach, FL
Palm Beach Co.
United States
S. Quadrille Blvd. (El Campeon Blvd.) / Fern St.
(26.71040, -80.05505)
Roundabout
Removed
All-Way Yield
Unknown
4 Approaches
0 Driveways
18.1370
Other (At-Grade)
Multilane (2 Lane)
1997 Replaced with TWSC. Year Completed estimated (1995-1999)/ ICD estimated from Google Maps linework.
Daytona Beach, FL
Volusia Co.
United States
Seabreeze Circle (Seabreeze Bridge / Mason Ave. / Ballough Dr.)
(29.22941, -81.02484)
Rotary
Removed
All-Way Yield
Unknown
0 Approaches
0 Driveways
42.7326
Other (At-Grade)
Multilane (2 Lane)
1997 Replaced with construction of new Seabreeze Bridge. Year Completed estimated (1995-1999). 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.
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.
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.
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.
Provo, UT
Utah Co.
United States
300 North / Seven Peaks Blvd.
(40.23737, -111.63750)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.7337
Other (At-Grade)
Multilane (2 Lane)
1997 ICD estimated from Google Maps linework.
Killingworth, CT
Middledex Co.
United States
Rte. 80 / Rte. 81
(41.35801, -72.56517)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
1997 First rotary modification in Connecticut. 21442
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
Loveland, CO
Larimer Co.
United States
Crestone Dr. / Foothills Dr.
(40.39717, -105.13149)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
1997 Painted splitter islands; unmarked pedestrian crossings along circulatory roadway.
Bloomington, IL
McLean Co.
United States
Royal Pointe Dr / Brighton Ln
(40.49004, -88.93106)
Traffic Calming Circle
Existing
Other
None
4 Approaches
0 Driveways
55.4069
Other (At-Grade)
Single-Lane
1997 Year Completed estimated (1994-1999). ICD estimated from Google Maps linework.
Farmington, MN
Dakota Co.
United States
Spruce St. / 12th St.
(44.63790, -93.13039)
Other
Existing
Unknown
None
4 Approaches
8 Driveways
94.3320
Other (At-Grade)
Single-Lane
1997 No splitter islands. ICD estimated from Google Maps linework.
Redding, CA
Shasta Co.
United States
Teton Dr. / Crescent Moon Dr. / Crescent Moon Ct.
(40.56422, -122.41552)
Traffic Calming Circle
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
23.5899
Other (At-Grade)
Single-Lane
1997 Year completed estimated (before 1998). Pedestrian ramps into circulatory roadway. ICD estimated from Google Maps linework.
Orlando, FL
Orange Co.
United States
International Pkwy. / Via Oakmont Loop
(28.75491, -81.36806)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
53.3996
Other (At-Grade)
Multilane (2 Lane)
1997 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
(unincorporated), FL
St. Lucie Co.
United States
Commerce Center Dr. / Reserve Blvd.
(27.31159, -80.42337)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
55.1819
Other (At-Grade)
Multilane (2 Lane)
1997 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
West Boca Raton, FL
Palm Beach Co.
United States
Yamato Rd. / Coral Ridge Dr.
(26.39248, -80.22781)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
21.3969
Other (At-Grade)
Single-Lane
1997 ICD estimated from Google Maps linework.
(unincorporated), FL
Hillsborough Co.
United States
Arbor Greene Dr. / Estuary Dr.
(28.13597, -82.31768)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
49.5002
Other (At-Grade)
Multilane (2 Lane)
1997 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
(unincorporated), FL
Hillsborough Co.
United States
Arbor Wind Dr. / Shadow Branch Dr. / Quails Landing Ave.
(28.13926, -82.31360)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.3823
Other (At-Grade)
Multilane (2 Lane)
1997 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
(unincorporated), FL
Palm Beach Co.
United States
Addison Reserve Blvd. / Addison Reserve Dr.
(26.43289, -80.16342)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
66.3071
Other (At-Grade)
Single-Lane
1997 Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), FL
Palm Beach Co.
United States
Addison Reserve Ct. / Laquila Way / Porlo Vecchio Pl.
(26.43383, -80.16724)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.6395
Other (At-Grade)
Single-Lane
1997 Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), FL
Palm Beach Co.
United States
Addison Reserve Dr. / Palencia Way / Trieste Pl.
(26.42726, -80.16736)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.5723
Other (At-Grade)
Single-Lane
1997 Functional Class: Local ICD estimated from Google Maps linework.
Wellington, FL
Palm Beach Co.
United States
Pierson Rd. / 120th Ave. S
(26.63661, -80.23650)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
22.4190
Other (At-Grade)
Single-Lane
1997 ICD estimated from Google Maps linework.
Tallahassee, FL
Leon Co.
United States
Planters Ridge Dr. / Virgil Rd.
(30.43500, -84.19723)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.1307
Other (At-Grade)
Single-Lane
1997 ICD estimated from Google Maps linework.
Jacksonville, FL
Duval Co.
United States
Deerwood Campus Pkwy. / (parking access)
(30.25647, -81.54479)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.9807
Other (At-Grade)
Single-Lane
1997 Functional Class: Local ICD estimated from Google Maps linework.
Carson City, NV
Carson City Co.
United States
Northridge Dr. / Spooner Dr.
(39.18150, -119.74896)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
99.9997
Other (At-Grade)
Single-Lane
1997 Painted splitter islands on Northridge approaches. Year Completed estimated (1994-1999).
Carson City, NV
Carson City Co.
United States
Northridge Dr. / Carriage Crest Dr.
(39.18290, -119.75077)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
1997 Year Completed estimated (1994-1999).
Tampa, FL
Hillsborough Co.
United States
S Beneficial Dr. / Harbour Passage Way
(27.93143, -82.44988)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
1997 Year Completed estimated (1995-1998).
Chesapeake Beach, MD
Calvert Co.
United States
Harrison Blvd. / Sansbury Dr.
(38.69561, -76.55797)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
1997 Year Completed estimated (1993-2004).
Houston, TX
Harris Co.
United States
Westwood Dr. / Huge Oaks St.
(29.79887, -95.49113)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
19.8120
Other (At-Grade)
Single-Lane
1998 Implemented as part of a larger neighborhood street reconstruction project that incorporated systematic traffic calming elements.
Houston, TX
Harris Co.
United States
Westwood Dr. / Pine Chase Dr.
(29.79887, -95.48897)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
19.8120
Other (At-Grade)
Single-Lane
1998 Implemented as part of a larger neighborhood street reconstruction project that incorporated systematic traffic calming elements.
West Jordan, UT
Salt Lake Co.
United States
S Cobble Ridge Dr. / W Castle Pines Way
(40.62410, -111.98247)
Other
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
26.2883
Other (At-Grade)
Single-Lane
1998 No splitter islands; unmarked pedestrian crossings through circulatory roadway. ICD estimated from Google Maps linework.
Aurora, ON
York
Canada
Hollandview Trl. / Woodruff Crescent / Hollidge Blvd.
(44.01096, -79.45395)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.0000
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1996-2002).
Aurora, ON
York
Canada
Hollidge Blvd. / John West Way
(44.01147, -79.45102)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.0000
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1996-2002).
Severna Park, MD
Anne Arundel Co.
United States
East West Blvd. / Jumpers Hole Rd. / Adler Ct.
(39.10765, -76.58306)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
65.5320
Other (At-Grade)
Single-Lane
1998 Elliptical shape. ICD 225 ft x 200 ft. Year Completed estimated (1994-2002).
Gaithersburg, MD
Montgomery Co.
United States
Washingtonian Blvd. / Rio Blvd.
(39.11678, -77.20122)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Multilane (2 Lane)
1998 Year Completed estimated (1993-2002).
Gaithersburg, MD
Montgomery Co.
United States
Washingtonian Blvd. / Washington Blvd.
(39.11773, -77.20314)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Multilane (2 Lane)
1998 Year Completed estimated (1993-2002).
Hamilton, ON
Hamilton
Canada
Stonehenge Dr. / Thoroughbred Blvd.
(43.21655, -79.95150)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (before 2004).
Mount Pleasant, SC
Charleston Co.
United States
Park West Blvd. / Professional Ln. / (parking)
(32.87348, -79.77707)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
59.4360
Other (At-Grade)
Multilane (2 Lane)
1998 Year Completed estimated (1995-1999).
Prince Frederick, MD
Calvert Co.
United States
Prince Frederick Blvd. / Chapline Place Blvd.
(38.55239, -76.59551)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-2003). Initially constructed as two-lane roundabout with concentric striped circulatory roadway. Converted to single-lane roundabout 2007-2009.
Jacksonville, FL
Duval Co.
United States
Southside Blvd. SB Ramp / Southside Blvd. Service Rd. / Como Lake Dr.
(30.21216, -81.55235)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
34.0593
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Tallahassee, FL
Leon Co.
United States
Heritage Park / Piney Z Plantation Rd.
(30.43901, -84.19810)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0102
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Tallahassee, FL
Leon Co.
United States
Kerry Forest Pkwy. / Shannon Lakes Dr.
(30.53631, -84.21499)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.6597
Other (At-Grade)
Single-Lane
1998 Right turn bypass lane with acceleration lane. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Boca Raton, FL
Palm Beach Co.
United States
SE 5th Ave. / SE 3rd St.
(26.34535, -80.07758)
Other
Existing
Other
Unknown
3 Approaches
0 Driveways
28.8976
Other (At-Grade)
Single-Lane
1998 Previously controlled by circle ICD estimated from Google Maps linework.
(unincorporated), GA
Gwinnett Co.
United States
Meadow Park Dr. / Meadow Park Ln. / Meadow Bluff Ln. / Dovecote Trl.
(34.06361, -84.10306)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
75.1945
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
(unincorporated), FL
Brevard Co.
United States
Weatherwood Dr. / Adelaide Dr. / Woodhall Cir.
(28.28324, -80.72941)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.0698
Other (At-Grade)
Single-Lane
1998 Painted splitter islands. ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States
Mathis Ferry Rd. / Shelmore Blvd.
(32.81177, -79.87913)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.1021
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States
Fox Sparrow Rd. / Windhaven Dr.
(39.43781, -104.73199)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.7495
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Goshawk St. / Tanager St.
(39.97816, -104.74840)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.7104
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Goshawk St. / Crane St.
(39.97920, -104.74729)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.7101
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Golden Eagle Pkwy. / Heron St.
(39.97720, -104.74991)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
89.6910
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Goshawk St. / Goshawk Ct. / Heron Ln.
(39.97633, -104.74956)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
58.5745
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Golden Eagle Pkwy. / Tanager St.
(39.97858, -104.74845)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
84.1980
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Golden Eagle Pkwy. / Crane St. / Southern St.
(39.97963, -104.74733)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
96.0941
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Nighthawk Pkwy. / Crane St.
(39.98134, -104.74878)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
65.8914
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States
Nighthawk Pkwy. / Heron St.
(39.98132, -104.75076)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
96.0917
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Windsor Mill, MD
Baltimore Co.
United States
Lord Baltimore Dr. / Wildlife Dr.
(39.31993, -76.75019)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
14.7833
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Windsor Mill, MD
Baltimore Co.
United States
Lord Baltimore Dr. / Glen Spring Rd. / Kettle Ct.
(39.31750, -76.75152)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
17.5558
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Springboro, OH
Warren Co.
United States
Settlers Walk Blvd. / Remick Blvd. / Stolle Dr.
(39.57782, -84.21781)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
64.4378
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States
Hughes Woods Ln. / Hughes Ridge Ln.
(39.39099, -84.40464)
Other
Existing
All-Way Yield
None
3 Approaches
0 Driveways
43.3818
Other (At-Grade)
Single-Lane
1998 No splitter islands. ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
Scenic Dr. / Foothills Dr.
(40.39674, -105.13522)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
1998 Painted splitter islands; unmarked pedestrian crossings along circulatory roadway.
Evergreen, CO
Jefferson Co.
United States
CR 65 / Bergen Pkwy.
(39.69101, -105.36050)
Roundabout
Existing
Unknown
Unknown
3 Approaches
1 Driveways
26.6520
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
Scenic Dr. / Lookout Dr.
(40.39773, -105.13528)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
1998 Painted splitter islands; unmarked pedestrian crossings along circulatory roadway.
Calgary, AB
Calgary Region
Canada
Springbank Blvd. / Spring Mews
(51.01849, -114.19630)
Traffic Calming Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.0000
Other (At-Grade)
Single-Lane
1998
Orlando, FL
Orange Co.
United States
N. Westmoreland Dr. / S. Lake Adair Blvd.
(28.55947, -81.39339)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
22.0291
Other (At-Grade)
Single-Lane
1998 Old circle, judging by condition of brick pavement; additional yield signs w/ minimum fine; official bike route; drainage constraints; skewed Functional Class: Collector? ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States
E. Lowry Blvd. / E Fairmount Dr. / Rampart Way
(39.71718, -104.89580)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
49.6091
Other (At-Grade)
Multilane (2 Lane)
1998 ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States
Buena Vista Blvd. / Glenview Rd. / El Camino Real
(28.95271, -82.00076)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
71.0641
Other (At-Grade)
Multilane (2 Lane)
1998 ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States
N. Uinta Way / E. 6th Ave. Pkwy.
(39.72570, -104.89200)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
51.4401
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Provo, UT
Utah Co.
United States
1700 North / 1730 North / 1500 West
(40.25650, -111.68530)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.4324
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States
Morse Blvd. / El Camino Real / Paige Pl.
(28.94803, -81.95540)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
68.9771
Other (At-Grade)
Multilane (2 Lane)
1998 ICD estimated from Google Maps linework.
Provo, UT
Utah Co.
United States
1730 North / 1740 West
(40.25703, -111.68890)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.3437
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Rockhurst Blvd. / University Park Blvd.
(38.91005, -104.78980)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
21.3750
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Abingdon, MD
Harford Co.
United States
Tollgate Rd. / Singer Rd.
(39.47828, -76.32727)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.8121
Other (At-Grade)
Single-Lane
1998 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Gaithersburg, MD
Montgomery Co.
United States
Winter Walk Dr. / Highland Ridge Ave.
(39.12807, -77.22692)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.2800
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-2002). Was cul-de-sac prior to addition of two more legs. 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)
1998 Completed November 1998. Functional Class: Collector 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.
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.
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.
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.
Towson, MD
Baltimore Co.
United States
MD 45 / MD 146 / Joppa Rd. / Allegheny Ave.
(39.40185, -76.60230)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
47.9892
Other (At-Grade)
Multilane (2 Lane)
1998 Opened October 1998. Exit striping retrofitted to roundabout after opening. Hotdog/racetrack shape. ICD estimated from Google Maps linework. 21442
Naples, FL
Collier Co.
United States
7th St. N. / 3rd Ave. N.
(26.15530, -81.80524)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
9.6483
Other (At-Grade)
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 7th Ave. N.
(26.15619, -81.79971)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.5125
Other (At-Grade)
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Catonsville, MD
Baltimore Co.
United States
MD 372 / Hilltop Rd. / Entrance to UMBC
(39.25733, -76.71964)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.1417
Other (At-Grade)
Single-Lane
1998 Functional Class: Collector ICD estimated from Google Maps linework.
Ellicott City, MD
Howard Co.
United States
MD 103 / MD 100 WB Ramps
(39.20846, -76.78294)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.3154
Freeway Ramps (Grade-Separated)
Single-Lane
1998 Opened November 1998. ICD estimated from Google Maps linework.
Ellicott City, MD
Howard Co.
United States
MD 103 / MD 100 EB Ramps
(39.20733, -76.78243)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.5396
Freeway Ramps (Grade-Separated)
Single-Lane
1998 Opened November 1998. ICD estimated from Google Maps linework.
Ellicott City, MD
Howard Co.
United States
Snowden River Pkwy. / MD 100 WB Ramps
(39.21233, -76.79544)
Roundabout
Existing
All-Way Yield
Metering Signal
3 Approaches
0 Driveways
25.9105
Freeway Ramps (Grade-Separated)
Single-Lane
1998 Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework.
Truckee, CA
Nevada Co.
United States
Donner Pass Rd. / W. River St. / McIver Crossing
(39.32510, -120.19200)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.1077
Other (At-Grade)
Single-Lane
1998 Fatal crash. 11861-05. Functional Class: Arterial 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.
Arcata, CA
Humboldt Co.
United States
West End Rd. / Spear Ave. / Saint Louis Rd.
(40.88910, -124.08210)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.0866
Other (At-Grade)
Single-Lane
1998 Functional Class: Arterial ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States
Hazel Dell Pkwy. / E. 126th St.
(39.97119, -86.07069)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.4424
Other (At-Grade)
Multilane (2 Lane)
1998 Built in late 1990s. Functional Class: Arterial ICD estimated from Google Maps linework.