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
Carmel, IN
Hamilton Co.
United States
N. Rangeline Rd. / 8th St.
(39.98565, -86.12726)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.3681
Other (At-Grade)
Single-Lane
2008 Centerline shifted to west to avoid cemetary. ICD estimated from Google Maps linework.
Youngsville, LA
Lafayette Par.
United States
LA 89 / Chemin Metairie Pkwy.
(30.08441, -91.99059)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
38.2372
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States
Towne Rd. / W 141st St.
(39.99182, -86.20277)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 Painted spirals next to central island.
Riverbank, CA
Stanislaus Co.
United States
Antique Rose Way / Novi Dr.
(37.72203, -120.95680)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
85.0230
Other (At-Grade)
Single-Lane
2008 Small diameter, no splitter islands, near park. ICD estimated from Google Maps linework.
Riverbank, CA
Stanislaus Co.
United States
Antique Rose Way / Gallery Dr.
(37.71997, -120.95630)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
62.3519
Other (At-Grade)
Single-Lane
2008 Small diameter, no splitter islands, residential ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States
Pleasanton Ave. / (park access #1)
(37.65266, -121.88980)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2008
Pleasanton, CA
Alameda Co.
United States
Pleasanton Ave. / (park access #2)
(37.65350, -121.88784)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2008 Painted splitter island on north leg.
Covington, WA
King Co.
United States
168th Pl. SE / Fred Meyer Entrance
(47.35698, -122.11680)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
105.1794
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 November 2008. Entrance into Fred Meyer shopping center. ICD estimated from Google Maps linework.
Covington, WA
King Co.
United States
168th Pl. SE / Costco Entrance
(47.35463, -122.11860)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6463
Other (At-Grade)
Single-Lane
2008 November 2008. Entrance into Costco shopping center. ICD estimated from Google Maps linework.
Covington, WA
King Co.
United States
SE Wax Rd. / 180th Ave. SE / SE 267th Pl.
(47.36216, -122.10200)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
53.3935
Other (At-Grade)
Single-Lane
2008 September 2008. ICD estimated from Google Maps linework.
Latham, NY
Albany Co.
United States
Old Wolf Rd. / Old Niskayuna Rd.
(42.73882, -73.79072)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.8241
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Burlington, WA
Skagit Co.
United States
N Burlington Blvd. / (parking)
(48.48060, -122.33544)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 October 2008. Entrance to high school.
Auburn, WA
King Co.
United States
124 Ave. SE / SE 304th St.
(47.32978, -122.17640)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.1891
Other (At-Grade)
Single-Lane
2008 July 2008. ICD estimated from Google Maps linework.
Cheektowaga, NY
Erie Co.
United States
Harlem Rd. / Kensington Rd. / Lexington Ter.
(42.95023, -78.78391)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.7223
Other (At-Grade)
Single-Lane
2008 Closely spaced roundabouts 100 feet apart. ICD estimated from Google Maps linework.
Cheektowaga, NY
Erie Co.
United States
Harlem Rd. / Kensington Rd. / Wehrle Dr.
(42.94968, -78.78409)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.0870
Other (At-Grade)
Single-Lane
2008 Closely spaced roundabouts 100 feet apart. ICD estimated from Google Maps linework.
Poughkeepsie, NY
Dutchess Co.
United States
Rte 376 / Collegeview Ave.
(41.69179, -73.90046)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.3227
Other (At-Grade)
Single-Lane
2008 Near Vassar College ICD estimated from Google Maps linework.
Snoqualmie, WA
King Co.
United States
North Bend Way / (Snoqualmie Casino entrance)
(47.51671, -121.84100)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 Through bypass lane on west leg. October 2008. ICD estimated from Google Maps linework.
Renton, WA
King Co.
United States
N 10th St. / N 10th Pl.
(47.49781, -122.20468)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2008 June 2008.
Selah, WA
Yakima Co.
United States
Gore Rd. / Selah Loop Rd.
(46.67943, -120.53061)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2008 August 2008. Replaced triangle intersection.
Walla Walla, WA
Walla Walla Co.
United States
Myra Rd. / W Pine St. / Heritage Rd.
(46.06841, -118.36972)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
56.3880
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 December 2008.
Gig Harbor, WA
Thurston Co.
United States
Harbor Hill Dr. / (parking)
(47.35845, -122.60116)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 January 2008.
North Bend, WA
King Co.
United States
E North Bend Way / SE Cedar Falls Way / (parking)
(47.49096, -121.77876)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2008 August 2008.
Riverton, VA
Warren Co.
United States
Rte 655 / Riverton Commons Dr.
(38.96486, -78.18718)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.0738
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Harrisonburg, VA

United States
Linda Ln. / Smithland Rd.
(38.44244, -78.83532)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.6428
Other (At-Grade)
Single-Lane
2008 Right turn bypass lane. ICD estimated from Google Maps linework.
Richmond, VA

United States
Gay Ave. / (unknown)
(37.52962, -77.35706)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.5160
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Richmond, VA

United States
Jan Rd. / (unknown)
(37.52759, -77.35490)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.5172
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Richmond, VA

United States
Gay Ave. / Jan Rd.
(37.52893, -77.35296)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
22.7318
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Talleysville, VA

United States
New Kent Hwy. / Old Church Rd.
(37.52467, -77.07560)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.8885
Other (At-Grade)
Single-Lane
2008 Two free flowing right-turn bypass lanes ICD estimated from Google Maps linework.
Talleysville, VA

United States
Emmaus Church Rd. / (unknown)
(37.51449, -77.07822)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.5777
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Right-turn only lanes on all approaches with only one circulating lane. ICD estimated from Google Maps linework.
Talleysville, VA

United States
Emmaus Church Rd. / (unknown)
(37.50685, -77.08140)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.6873
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Right-turn only lanes on all approaches with only one circulating lane. ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States
S 94th Bay / Andermatt Dr. /
(40.73200, -96.59163)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.8212
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States
S 4th St. / Amaranth Ln.
(40.74483, -96.72683)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.2426
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States
Windmill Dr. / N 83rd St.
(40.83957, -96.60736)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2008 Right-turn bypass lane.
Ripon, CA
San Joaquin Co.
United States
N. Ripon Rd. / River Rd.
(37.76120, -121.12460)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.7122
Other (At-Grade)
Single-Lane
2008 Fatal crash June 10, 2012. 11861-05. ICD estimated from Google Maps linework.
New Prague, MN
Scott Co.
United States
STH 19 / Chalupsky Ave SE
(44.54351, -93.55634)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.3049
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
New Prague, MN
Scott Co.
United States
STH 19 / Alton Ave.
(44.54351, -93.55305)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.9000
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Margate, FL
Broward Co.
United States
Margate Blvd. / NW 58th Ave.
(26.24263, -80.20480)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.2793
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Carrboro, NC
Orange Co.
United States
Eubanks Rd. / Elementary School
(35.96758, -79.10140)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.9655
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Eden, NC
Rockingham Co.
United States
Meadow Rd. / Boone Rd.
(36.50438, -79.75866)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.9204
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Shelby, NC
Cleveland Co.
United States
Lafayette St. / Zion Church Rd.
(35.34903, -81.54295)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2008 Rural.
Charlotte, NC
Mecklenburg Co.
United States
Broadrick Rd. / Mary Alexander Rd. / High-Rise Rd.
(35.30263, -80.73205)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.9882
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Indian Trail, NC
Union Co.
United States
Wesley Chapel Rd. / Goldmine Rd.
(35.01956, -80.66974)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.2993
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Durham, NC
Durham Co.
United States
Odyssey Dr. / Sugar Tree Pl. / Silver Star Dr.
(35.93017, -78.89899)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.1113
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Apex, NC
Wake Co.
United States
Beaver Creek Commons Dr. / Creekside Landing Dr.
(35.74701, -78.88507)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.2331
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Cary, NC
Wake Co.
United States
Stonewater Glen Ln. / (unknown)
(35.84525, -78.90919)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.5975
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Montgomery, AL
Montgomery Co.
United States
Washington Ave. / S. Bainbridge St.
(32.37648, -86.30121)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.1560
Other (At-Grade)
Single-Lane
2008 Opened July 2008. ICD estimated from Google Maps linework.
Montgomery, AL
Montgomery Co.
United States
S. Ripley St. / Washington Ave.
(32.37658, -86.29808)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
14.1213
Other (At-Grade)
Single-Lane
2008 Opened April 2008. ICD estimated from Google Maps linework.
Ocean Isle, NC
Brunswick Co.
United States
First St. / Causeway Dr.
(33.88773, -78.43643)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.7350
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Auburn, ME
Androscoggin Co.
United States
Turner St. / North Parking
(44.12178, -70.23315)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.2930
Other (At-Grade)
Single-Lane
2008 Two right-turn bypass lanes. In shopping center. ICD estimated from Google Maps linework.
Auburn, ME
Androscoggin Co.
United States
Turner St. / South Parking
(44.11903, -70.23272)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.7239
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Right-turn bypass lane. In shopping center. ICD estimated from Google Maps linework.
Newberg, OR
Yamhill Co.
United States
Providence Dr. / Hayes St. / Wenn Blvd.
(45.30378, -122.93650)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.0409
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States
SW Boeckman Rd. / Tooze Rd.
(45.31616, -122.78790)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.3126
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Gorham, ME
Cumberland Co.
United States
Rte. 112 / Rte. 114
(43.65213, -70.42751)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7999
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Gorham, ME
Cumberland Co.
United States
Rte. 112 / Rte. 4
(43.66904, -70.45676)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.8284
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Gorham, ME
Cumberland Co.
United States
Rte. 112 / Rte. 25
(43.67923, -70.46568)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.0054
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Calais, ME
Washington Co.
United States
US 1 / Border Station Connection
(45.16136, -67.29103)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0012
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Scaggsville, MD
Howard Co.
United States
Westside Blvd. / (parking lot)
(39.14952, -76.90856)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.4909
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Truckee, CA
Nevada Co.
United States
Hwy 89 / Henness Rd. / Donner Pass Rd.
(39.34103, -120.17220)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
52.6496
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Harrison, WI
Calumet Co.
United States
US 10 / CTH N
(44.21305, -88.32317)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3854
Other (At-Grade)
Single-Lane
2008 Fatal crash January 8, 2012. 11861-05. Opened October 2008. ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States
Antietam Dr. / (apartment entrance)
(32.42582, -84.91289)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
22.1786
Other (At-Grade)
Single-Lane
2008 Completed April 2008. Functional Class: Collector ICD estimated from Google Maps linework.
Dublin, OH
Union Co.
United States
Burnett Ln. / (unknown)
(40.15401, -83.17877)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
22.8210
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Dublin, OH
Union Co.
United States
Tartan Ridge Blvd. / (unknown)
(40.15592, -83.17858)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.6460
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
La Quinta, CA
Riverside Co.
United States
Seeley Dr. / (unknown)
(33.72054, -116.29200)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.8083
Other (At-Grade)
Single-Lane
2008 Functional Class: Collector ICD estimated from Google Maps linework.
Fullerton, CA
Orange Co.
United States
Valencia Mesa Dr. / Laguna Rd.
(33.89254, -117.92960)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.8365
Other (At-Grade)
Single-Lane
2008 Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Orange, CA
Orange Co.
United States
Riverbend Pkwy. / Shadyvale St.
(33.83915, -117.85510)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.7445
Other (At-Grade)
Single-Lane
2008 Functional Class: Local ICD estimated from Google Maps linework.
Emporia, KS
Lyon Co.
United States
(connector to US 50) / I-35 Ramps
(38.41494, -96.22918)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
97.5360
Freeway Ramps (Grade-Separated)
Single-Lane
2008 New interchange configuration. Elliptical shaped. ICD = 320 ft x 270 ft. Constructed initially as half double-lane, half triple-lane. Opened November 2008.
Emporia, KS
Lyon Co.
United States
US 50 / (connector to I-35)
(38.41225, -96.22947)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
79.2480
Other (At-Grade)
Single-Lane
2008 New interchange configuration. Half double-lane, half triple-lane. Opened November 2008. Modified 2011-2013 to reduce lanes. NCHRP Synthesis 488. 21442
Dodgeville, WI
Iowa Co.
United States
US 18 / Bennett Rd.
(42.96960, -90.11338)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.6954
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Opened October 7, 2008. ICD estimated from Google Maps linework.
Newnan, GA
Coweta Co.
United States
E Broad St. / Lower Fayetteville Rd. / Greison Trl. / E Newman Rd.
(33.36807, -84.77920)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2008 Opened Oct. 28, 2008. $520,838 construction cost.
Lawrenceville, GA
Gwinnett Co.
United States
Arnold Rd. / Hutchins Rd.
(33.90213, -84.05066)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.6775
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Junction City, KS
Geary Co.
United States
East St. / E Chestnut St. / Frontage Rd. / I-70 WB Exit Ramp
(39.02176, -96.81661)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
64.0077
Other (At-Grade)
Single-Lane
2008 Completed November 2008 (?).
Oconomowoc, WI
Waukesha Co.
United States
Wisconsin Ave. / Walnut St.
(43.10956, -88.49469)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.6205
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Opened August 15, 2008. ICD estimated from Google Maps linework.
Lannon, WI
Waukesha Co.
United States
STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd.
(43.13902, -88.18408)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.3459
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Opened November 15, 2008. ICD estimated from Google Maps linework.
New Berlin, WI
Waukesha Co.
United States
Moorland Rd. (CTH O) / I-43 SB Ramps
(42.95341, -88.10897)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
67.3087
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2008 Opened November 2008. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States
Old Meridian St. / Guilford Ave.
(39.98255, -86.14163)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
62.4840
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 Right-turn-only lane on southeast leg. Painted spirals next to central island.
Cowichan Lake, BC
Cowichan Valley Regional District
Canada
King George St. / Cowichan Ave. / Sahtlam Ave.
(48.82261, -124.05280)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2005-2011).
Lower Frederick Township, PA
Montgomery Co.
United States
SR 29 (Gravel Pike) / SR 73 (Big Rd.)
(40.27733, -75.48040)
Roundabout
Existing
All-Way Yield
None
3 Approaches
3 Driveways
46.4703
Other (At-Grade)
Single-Lane
2008 Asphalt construction. Design for future multilane retrofit. Previously controlled by flashing beacon Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States
King Ave. / Olympic Blvd.
(45.75507, -108.61360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.1658
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Near Kohl's retail shopping center. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Meridian, ID
Ada Co.
United States
Pine St. / Webb Rd.
(43.61220, -116.36840)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.9126
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Flagstaff, AZ
Coconino Co.
United States
Pine Cliff Dr. / Gemini Dr.
(35.20808, -111.63541)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2008 By developer.
Rio Puerco, NM
Bernalillo Co.
United States
Central Ave. / I-40 EB Ramps
(35.03048, -106.94750)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
68.4580
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Owned by New Mexico DOT. Previously controlled by stop control ICD estimated from Google Maps linework.
Forest Hill, MD
Harford Co.
United States
MD 23 / Commerce Rd.
(39.57390, -76.37067)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2008 On August 9, 2008 a new roundabout opened on Maryland Route 23 and an extended Commerce Drive in Forest Hill (Harford County), Maryland. It was built by a private developer to improve access to the Forest Hill Industrial Park by using Route 23, a limited access highway, rather than the current access road to Commerce Drive, Jarrettsville Road, which is primarily a residential route.
Cabazon, CA
Riverside Co.
United States
Apache Trl. / I-10 EB Ramps
(33.92071, -116.80680)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
3 Approaches
0 Driveways
54.5087
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. Railroad in close proximity. ICD estimated from Google Maps linework.
Cabazon, CA
Riverside Co.
United States
Apache Trl. / Thunder Rd. / Seminole Dr. / I-10 WB Ramps
(33.92192, -116.80610)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
79.2480
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html.
(unincorporated), IA
Blackhawk Co.
United States
Independence Ave. (IA 281) / Raymond Rd. (V49)
(42.49790, -92.21953)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.7456
Other (At-Grade)
Single-Lane
2008 Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Bloomington, IN
Monroe Co.
United States
W Tapp Rd. / S Adams St.
(39.13650, -86.55431)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.4967
Other (At-Grade)
Single-Lane
2008 No truck apron and wide circulatory roadway. ICD estimated from Google Maps linework.
West Lafayette, IN
Tippicanoe Co.
United States
McClure Ave. / Win Hentschel Blvd.
(40.46592, -86.92810)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
59.0613
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States
W. 136th St. / Ditch Rd.
(39.98478, -86.18355)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.2650
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States
W. 141st St. / Ditch Rd.
(39.99198, -86.18353)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.6006
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States
W. 141st St. / Springmill Rd.
(39.99215, -86.16481)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.5156
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Valparaiso, IN
Porter Co.
United States
Laporte Ave. / Sturdy Rd.
(41.46645, -87.03669)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2008 Right-turn-only lanes on west, east, and south legs.
Ogden, UT
Weber Co.
United States
Tyler Ave. / University Cir.
(41.19333, -111.94780)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.8476
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Ogden, UT
Weber Co.
United States
Tyler Ave. / 41st St.
(41.19035, -111.94770)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.1530
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Tigard, OR
Washington Co.
United States
SW Barrows Rd. / SW Roshak Rd. / (parking lot)
(45.42692, -122.84486)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.4989
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States
Rte. 101 / Winchester St.
(42.92247, -72.29079)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
59.4713
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Farmington Hills, MI
Oakland Co.
United States
14 Mile Rd. / Farmington Rd.
(42.52785, -83.37922)
Roundabout
Existing
All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK)
4 Approaches
0 Driveways
29.0452
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Functional Class: Arterial ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States
La Jolla Blvd. / Forward St.
(32.81379, -117.26950)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
22.0827
Other (At-Grade)
Single-Lane
2008 Series of 5 roundabouts. ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States
La Jolla Hermosa Ave. / Forward St.
(32.81402, -117.26840)
Traffic Calming Circle
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
25.0939
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Fairfield Township, OH
Butler Co.
United States
Hamilton Mason Rd. / Liberty Fairfield Rd.
(39.37527, -84.48046)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.6219
Other (At-Grade)
Single-Lane
2008 Since completion, has reduced accidents by 80%. Replaced two offset T intersections. Previously controlled by two-way stop Functional Class: Major Collector ICD estimated from Google Maps linework.
Grass Valley, CA
Nevada Co.
United States
E. Main St. / Idaho-Maryland Rd. / SR 20 WB Ramps
(39.22168, -121.05380)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2008 Yield-controlled right-turn bypass lane on north leg with very shallow angle. Left-turn-only lane on east leg.