28735 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
Naples, FL
Collier Co.
United States
7th St. N. / 11th Ave. N.
(26.15712, -81.79420)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.7160
Other (At-Grade)
Single-Lane
1996 Installed for traffic calming. Painted splitter islands. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Naples, FL
Collier Co.
United States
7th St. N. / 12th Ave. N.
(26.15734, -81.79282)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.7160
Other (At-Grade)
Single-Lane
1996 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Tampa, FL
Hillsborough Co.
United States
North Blvd. / Country Club Dr.
(28.05466, -82.46759)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
14.7559
Other (At-Grade)
Single-Lane
1996 Completed June 1996. ICD estimated from Google Maps linework.
Olmos Park, TX
Bexar Co.
United States
Olmos Dr. / El Prado Dr. / McCullough Ave.
(29.47094, -98.49162)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
1996 Completed July 1996.
Bel Air, MD
Harford Co.
United States
Tollgate Rd. / Marketplace Dr.
(39.52092, -76.35262)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.5602
Other (At-Grade)
Single-Lane
1996 Three leg, off-set roundabout - off-set due to lack of r/w on top side of Functional Class: Collector ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
Seven Lakes Dr. / Horseshoe Dr.
(40.42844, -105.05100)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
20.0011
Other (At-Grade)
Single-Lane
1996 Functional Class: Local ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
Business Loop 70 / I-70 WB Ramps / Creasy Springs Rd.
(38.96655, -92.35241)
Roundabout
Removed
All-Way Yield
Unknown
5 Approaches
0 Driveways
94.7178
Freeway Ramps (Grade-Separated)
Single-Lane
1996 First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. ICD estimated from Google Maps linework.
Orem, UT
Utah Co.
United States
S 800 W / College Dr. / Sandhill Rd. (UVSC South Entrance)
(40.27592, -111.71290)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
36.4480
Other (At-Grade)
Multilane (2 Lane, unspecified)
1996 ICD estimated from Google Maps linework.
Provo, UT
Utah Co.
United States
700 East / Center St.
(40.23369, -111.64660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.9119
Other (At-Grade)
Single-Lane
1996 ICD estimated from Google Maps linework.
Draper, UT
Salt Lake Co.
United States
Vestry Rd. / Rocky Mouth Ln.
(40.48996, -111.87390)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
57.2236
Other (At-Grade)
Single-Lane
1996 ICD estimated from Google Maps linework.
North Augusta, SC
Aiken Co.
United States
Riverside Blvd. / E Shoreline Dr. / Railroad Ave. / Landing Dr.
(33.48467, -81.97233)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.8288
Other (At-Grade)
Single-Lane
1996 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Muskegon, MI
Muskegon Co.
United States
Terrace Point Rd. / (parking lot access)
(43.24145, -86.25485)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.5812
Other (At-Grade)
Single-Lane
1996 Year Completed unknown (before 1997). ICD estimated from Google Maps linework.
Fairfield, OH
Butler Co.
United States
Seward Rd. / Essex Orchard Station Dr.
(39.31580, -84.49502)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
22.1763
Other (At-Grade)
Single-Lane
1997 Year Completed estimated (1994-2000). ICD estimated from Google Maps linework.
Fairfield, OH
Butler Co.
United States
Seward Rd. / Kohn Dr.
(39.31476, -84.49520)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
20.3285
Other (At-Grade)
Single-Lane
1997 Little deflection for northbound through movement. Year Completed estimated (1994-2000). ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States
Sports Blvd. / Wright St.
(39.71698, -104.89131)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
18.3738
Other (At-Grade)
Single-Lane
1997 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States
Sports Blvd. / Great Lawn Dr.
(39.71922, -104.88740)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
15.6172
Other (At-Grade)
Single-Lane
1997 Year Completed estimated (1993-1999). 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, unspecified)
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
Carmel, IN
Hamilton Co.
United States
River Rd. / East 131st St. / Longest Dr.
(39.97910, -86.05145)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
79.2480
Other (At-Grade)
Single-Lane
1997 First roundabout in Carmel.
Boulder, CO
Boulder Co.
United States
St. Johns St. / New Haven Ct. (Hampton Circle)
(40.04742, -105.24740)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
25.5996
Other (At-Grade)
Single-Lane
1997 ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
Glen Isle Dr. / Buckingham Cir.
(40.43580, -105.10680)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
64.5421
Other (At-Grade)
Single-Lane
1997 Functional Class: Local ICD estimated from Google Maps linework.
Columbia, MD
Howard Co.
United States
Trotter Rd. / South Wind Cir.
(39.20956, -76.91891)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.1353
Other (At-Grade)
Single-Lane
1997 Functional Class: Collector. Year Completed estimated (1993-2001). 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.
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.
Pearl, MS
Rankin Co.
United States
MS 475 (Airport Rd.) / Old Brandon Rd.
(32.29057, -90.07133)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
34.3273
Other (At-Grade)
Single-Lane
1997 Use of paint to achieve (?) deflection. ICD estimated from Google Maps linework.
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
45.7200
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
1997
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
45.7200
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
1997
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
42.6720
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
1997 Highway ref. pt. 70-166.62. Raindrop shaped.
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
44.1960
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
1997 Highway ref. pt. 70-166.62. Raindrop shaped.
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
68.5800
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
1997 Right-turn-only lane on north leg. Elliptical shaped. Skewed intersection. ICD = 225 ft x 160 ft.
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, 2x2 max)
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
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
1997 Highway ref. pt. 6-170.04. Right-turn-only lane on east leg.
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, unspecified)
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
30.4800
Other (At-Grade)
Multilane (2 Lane, unspecified)
1997 Replaced with TWSC 1995-1999; signalized in 2019.
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, unspecified)
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.
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, unspecified)
1997 Concentric circulatory roadway striping. 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.
(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, unspecified)
1997 Concentric circulatory roadway striping. 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, unspecified)
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, unspecified)
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
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.
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).
South Scottsdale, AZ
Maricopa Co.
United States
N 76th Pl. / E Coolidge Ave.
(33.50561, -111.91667)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.1104
Other (At-Grade)
Single-Lane
1997 No splitter islands.
Little Rock, AR
Pulaski Co.
United States
Wellington Village Dr. / Loyola Dr.
(34.76699, -92.43870)
Other
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
1997 Pedestrian crossings adjacent to circulatory roadway. Year Completed estimated (1994-2000).
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).
Buck Lake, FL
Leon Co.
United States
Pedrick Rd. / Easton Glen Dr. / Countryside Dr.
(30.45227, -84.18178)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.8600
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1994-1999).
Spring Hill, FL
Hernando Co.
United States
Wexford Blvd. / Billingham Blvd.
(28.44547, -82.53505)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
73.1520
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1995-1998).
Ellicott City, MD
Howard Co.
United States
Lancelot Cross / Butterfruit Way / Argent Path / Stardust Ln.
(39.28522, -76.90384)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
57.9120
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-2002).
Chesapeake, VA
Chesapeake City
United States
Warrington Blvd. / Great Marsh Ave.
(36.74283, -76.21173)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
53.3400
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
1998 Unstriped circulatory roadway. Year Completed estimated (1994-2002).
Marriottsville, MD
Howard Co.
United States
Sand Hill Rd. / Sand Hill Manor Dr. / Mount View Rd.
(39.31018, -76.93043)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-2002).
Braden River, FL
Manatee Co.
United States
Glen Eagles Crossing / Warwick Gardens Ln. / Marlow Pl. / Heathfield Ct.
(27.39999, -82.46689)
Other
Existing
Unknown
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
1998 Pedestrian crossing within circulatory roadway.
Bradenton, FL
Manatee Co.
United States
96th St. E / 51st Terrace E
(27.44937, -82.44575)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Single-Lane
1998 No splitter islands on east and west legs. Large undefined areas on north and south legs.
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
One-Way/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).
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, unspecified)
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, unspecified)
1998 Year Completed estimated (1993-2002).
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).
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, unspecified)
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
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.
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.
(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.
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), 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.
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.
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.