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
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.
Medford, OR
Jackson Co.
United States
Highland Dr. / Siskiyou Blvd.
(42.32110, -122.84986)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2006 Elliptical shaped. ICD = 140 ft x 125 ft. Fire station on south leg.
Yelm, WA
Thurston Co.
United States
SR 510 / Mud Run Rd. SE
(46.96465, -122.63230)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.8630
Other (At-Grade)
Single-Lane
2010 October 2010. ICD estimated from Google Maps linework.
Mendon, NY
Monroe Co.
United States
NY 65 / NY 251
(42.99061, -77.57766)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.8180
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Eno, CO
Adams Co.
United States
Memphis St. / E. 105th Way
(39.88830, -104.79660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.8265
Other (At-Grade)
Single-Lane
2006 Functional Class: Local ICD estimated from Google Maps linework.
Eno, CO
Adams Co.
United States
Memphis St. / E. 106th Pl.
(39.88960, -104.79650)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
25.6588
Other (At-Grade)
Single-Lane
2006 Functional Class: Local ICD estimated from Google Maps linework.
Eno, CO
Adams Co.
United States
Kittredge St. / E. 105th Ave.
(39.88913, -104.80030)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.2377
Other (At-Grade)
Single-Lane
2006 Functional Class: Local ICD estimated from Google Maps linework.
Eno, CO
Adams Co.
United States
Kittredge St. / E. 107th Ave.
(39.89114, -104.80140)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.3237
Other (At-Grade)
Single-Lane
2006 Functional Class: Local ICD estimated from Google Maps linework.
Winnipeg, MB
Winnipeg Capital Region
Canada
Shorehill Dr. / Bridgetown Dr.
(49.82256, -97.07655)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.9854
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Winnipeg, MB
Winnipeg Capital Region
Canada
Shorehill Dr. / (unknown #2)
(49.82688, -97.07213)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2006
Lee's Summit, MO
Jackson Co.
United States
Bridlewood Dr. / Lewis Dr.
(38.91375, -94.44021)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2007
Amos, QC
Abitibi-Témiscamingue Region
Canada
Rue de l'Aeroport / Rue Principale
(48.56037, -78.11145)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
52.1692
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Quebec, QC
Capitale-Nationale Region
Canada
Boulevard de la Morille / Boulevard Robert Bourassa
(46.83900, -71.31117)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.7642
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Oromocto, NB
Sunbury
Canada
Restigouche Rd. / Miramichi Rd.
(45.83573, -66.48306)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
64.9046
Other (At-Grade)
Single-Lane
2002 ICD estimated from Google Maps linework.
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
Miramichi, NB
Northumberland
Canada
Rte 8 Bypass / Rte 430
(47.00483, -65.59289)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
40.0000
Other (At-Grade)
Single-Lane
2006
Burnaby, BC
Greater Vancouver Regional District
Canada
East Campus Rd. / University Dr. E
(49.27628, -122.90450)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2003 On the Simon Fraser University campus. Year Completed estimated (2002-2004).
Kelowna, BC
Central Okanogan
Canada
Burtch Rd. / Byrns Rd.
(49.87102, -119.46580)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.1717
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Kelowna, BC
Central Okanogan
Canada
Swamp Rd. / Casorso Rd.
(49.84534, -119.46640)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.1050
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Kelowna, BC
Central Okanogan
Canada
Benvoulin Rd. / Casorso Rd.
(49.84882, -119.46910)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.1952
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada
King George Hwy / 14th St. (Ave.?)
(49.02746, -122.77110)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.7585
Other (At-Grade)
Single-Lane
2007 http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework.
Camrose, AB
Central Alberta
Canada
73 St. / 45 Ave.
(53.01372, -112.86572)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.0000
Other (At-Grade)
Single-Lane
2005 No splitter islands.
Edmonton, AB
Edmonton Capital Region
Canada
145 St. NW / 146 St. NW / 96 Ave. NW
(53.53242, -113.57270)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
26.9751
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Calgary, AB
Calgary Region
Canada
Springbank Blvd. / Springbank Dr.
(51.01912, -114.20230)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.0000
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2002-2005).
North Saanich, BC
Capital Regional District
Canada
Willington Rd. / E. Saanich Rd.
(48.63520, -123.42030)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.9387
Other (At-Grade)
Single-Lane
2005 http://www.icbc.com/road_safety/pdf/vancouver%20island/north%20saanich.pdf ICD estimated from Google Maps linework.
North Cowichan, BC
Cowichan Valley Regional District
Canada
Lakes Rd. / Beverley Rd.
(48.78476, -123.68480)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.9034
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
North Cowichan, BC
Cowichan Valley Regional District
Canada
Chemainus Rd. / Henry Rd.
(48.91472, -123.71340)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.8258
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
North Cowichan, BC
Cowichan Valley Regional District
Canada
Tzouhalem Rd. / Maple Bay Rd.
(48.78071, -123.67160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.1188
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
North Cowichan, BC
Cowichan Valley Regional District
Canada
Sherman Rd. / Cowichan Lake Rd.
(48.79214, -123.73620)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.4726
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Bozeman, MT
Gallatin Co.
United States
Baxter Ln. / Ferguson Ave.
(45.70024, -111.09310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2003
Bozeman, MT
Gallatin Co.
United States
Laurel Pkwy. / Annie St.
(45.68916, -111.11383)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2003
Bozeman, MT
Gallatin Co.
United States
Laurel Pkwy. / Glenellen Dr. / Sherwood Way
(45.69050, -111.11401)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2003
Bozeman, MT
Gallatin Co.
United States
Cascade St. / Kimball Ave.
(45.68162, -111.09510)
Traffic Calming Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
19.1915
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Bozeman, MT
Gallatin Co.
United States
Cascade St. / Clifden Dr.
(45.68115, -111.09950)
Traffic Calming Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
19.1916
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States
(shopping center entrance) / (parking lot)
(48.23521, -114.33170)
Other
Existing
Uncontrolled
Unknown
0 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2005
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.
Kokomo, IN
Howard Co.
United States
Center Rd. / Webster St.
(40.43313, -86.13661)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.9995
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Des Moines, IA
Polk Co.
United States
Gannett Ave. / Rittenhouse St.
(41.52031, -93.65178)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
41.1341
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Altoona, IA
Polk Co.
United States
10th Ave. SE / 15th St. SE
(41.63733, -93.45121)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
58.0190
Other (At-Grade)
Single-Lane
2005 Opened December 16, 2005. ICD estimated from Google Maps linework.
(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.
Cedar Falls, IA
Blackhawk Co.
United States
Cedar Heights Dr. / Viking Rd.
(42.48899, -92.41638)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2007 Right-turn-only lane on west leg. Intersection relocated from T-intersection to the south. Opened November 2007.
Casa Grande, AZ
Pinal Co.
United States
N. Pottebaum Ave. / E. Anna Dr.
(32.88727, -111.72700)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
24.0702
Other (At-Grade)
Single-Lane
2007 Functional Class: Local ICD estimated from Google Maps linework.
Casa Grande, AZ
Pinal Co.
United States
N. Pottebaum Ave. / E. Manor Dr.
(32.88863, -111.72680)
Traffic Calming Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
20.0582
Other (At-Grade)
Single-Lane
2007 Functional Class: Local ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States
E. 17th St. / New Hampshire St.
(38.95364, -95.23475)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.0029
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (fuzzy aerial photos). ICD estimated from Google Maps linework.
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.
Allen, TX
Collin Co.
United States
N Allen Dr. / St. Mary Dr.
(33.10674, -96.67113)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2006 .
Denton, TX
Denton Co.
United States
Wheeler Ridge Dr. / Breton Dr.
(33.15462, -97.10275)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
54.8630
Other (At-Grade)
Single-Lane
2005 .
Rowlett, TX
Dallas Co.
United States
Main St. / Coyle St. / Skyline Dr.
(32.90316, -96.56289)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2006 .
Great Neck, NY
Nassau Co.
United States
Barstow Rd. / South Station Pl.
(40.78735, -73.72462)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.6068
Other (At-Grade)
Single-Lane
2003 High pedestrian activitiy associated with commuter rail station below the roundabout. ICD estimated from Google Maps linework.
Pemberton, BC
Pemberton Valley
Canada
Portage Rd. / Aspen Blvd.
(50.32201, -122.80508)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
3 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
Pearl City, HI
Oahu Co.
United States
Kuahaka St. / Kalauipo St.
(21.41052, -157.96720)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.4619
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Pearl City, HI
Oahu Co.
United States
Kuahaka St. / Kaweloka St.
(21.40495, -157.97320)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
17.7912
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Kailua, HI
Oahu Co.
United States
Ulupuni St. / Uluhala St.
(21.37803, -157.75590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
15.5702
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Pukalani, HI
Maui Co.
United States
Kupaoa St. / Ohiaku St.
(20.82094, -156.33001)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2005
Lihue, HI
Kauai Co.
United States
Pikake St. / Kauila St. / Makaa St.
(21.96538, -159.37974)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2006
Sacramento, CA
Sacramento Co.
United States
Rush River Dr. / Windbridge Dr.
(38.48465, -121.53360)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
32.7212
Other (At-Grade)
Single-Lane
2007 Functional Class: Local ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States
Silva Ranch Way / (unknown)
(38.47686, -121.52680)
Traffic Calming Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
61.7094
Other (At-Grade)
Single-Lane
2007 Functional Class: Local ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States
Coleman Ranch Way / (unknown)
(38.47739, -121.52340)
Traffic Calming Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
139.3127
Other (At-Grade)
Single-Lane
2007 Functional Class: Local ICD estimated from Google Maps linework.
West Fargo, ND
Cass Co.
United States
CR 17 / 52nd Ave S.
(46.80409, -96.90268)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
46.5982
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Neenah, WI
Winnebago Co.
United States
Co. Hwy. PP / Jacobsen Rd. / American Dr.
(44.21429, -88.47825)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.8167
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States
Sea Ridge Dr. / Chelsea St.
(32.80875, -117.26520)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.0801
Other (At-Grade)
Single-Lane
2007 Marginal roundabout. No splitter islands. ICD estimated from Google Maps linework.
West Haven, CT
New Haven Co.
United States
Rte 162 (Jones Hill Rd.) / SR 705 (Ocean Avenue)
(41.23624, -72.98605)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.8421
Other (At-Grade)
Single-Lane
2007 Opened fall 2007. Connecticut DOT project. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Junction City, KS
Geary Co.
United States
US 40 Business (Washington St.) / I-70 WB Ramps / Goldenbelt Blvd.
(39.00839, -96.83505)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2006 Completed July 2006.
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 (?).
Hutchinson, KS
Reno Co.
United States
E 56th Ave. / N Plum St.
(38.11560, -97.92245)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2009 Completed September 2009.
Lawrence, KS
Douglas Co.
United States
N Kasold Dr. / Tillerman Dr.
(38.99010, -95.27911)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2007 Opened October 2007.
Lawrence, KS
Douglas Co.
United States
N Kasold Dr. / Grand Vista Dr.
(38.99325, -95.27913)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2007 Opened October 2007.
Waco, TX
McLennan Co.
United States
Crosslake Pkwy. / Legend Lake Pkwy.
(31.49100, -97.15920)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
38.1000
Other (At-Grade)
Single-Lane
2006 Major internal street intersection for a 159-acre tract (74.5 acres of this is Hospital and Medical complex).
Sidney, BC
Capital Regional District
Canada
Beacon Ave. / 1st St.
(48.64890, -123.39530)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.6171
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
North Cowichan, BC
Cowichan Valley Regional District
Canada
Canada Ave. / Sherman Rd.
(48.79124, -123.71300)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.0000
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2006-2012).
North Cowichan, BC
Cowichan Valley Regional District
Canada
Government St. / Gibbins Rd.
(48.78616, -123.71970)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.0000
Other (At-Grade)
Single-Lane
2009
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).
Surrey, BC
Greater Vancouver Regional District
Canada
188 St. / 68 Ave.
(49.12614, -122.70170)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
25.7916
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada
190 St. / 68 Ave.
(49.12626, -122.69620)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
26.5731
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Central Saanich, BC
Capital Regional District
Canada
West Saanich Rd. / Verdier Ave.
(48.57791, -123.44920)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.2854
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
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.
East Whiteland Township, PA
Chester Co.
United States
Wyeth Dr. / Highland Way
(40.04641, -75.52102)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0000
Other (At-Grade)
Single-Lane
2009 Asphalt construction. Previously controlled by two-way stop/one yield Functional Class: Township Road 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.
Woodland, CA
Yolo Co.
United States
Miekle Ave. / Galvin Way
(38.65156, -121.73590)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.1162
Other (At-Grade)
Single-Lane
2006 Previously controlled by new 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.
Conyers, GA
Rockdale Co.
United States
Travis St. / Hardin St. / Okelly St.
(33.66432, -84.01964)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
22.8629
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Hamburg, NY
Erie Co.
United States
US 62 (E Main St.) / Center St.
(42.71622, -78.83438)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
23.6925
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Hamburg, NY
Erie Co.
United States
US 62 (E Main St.) / Buffalo St.
(42.71581, -78.82941)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
33.3452
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
East Helena, MT
Lewis and Clark Co.
United States
Canyon Ferry Rd. / Lake Helena Dr.
(46.61710, -111.89391)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2009
Portland, OR
Multnomah Co.
United States
SE 56th Ave. / SE Woodward St.
(45.50140, -122.60500)
Traffic Calming Circle
Existing
Unknown
None
3 Approaches
0 Driveways
43.5289
Other (At-Grade)
Single-Lane
1988 Completed 10/27/1998. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 58th Ave. / SE Woodward St.
(45.50140, -122.60310)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
1988 Completed 10/27/1998.
Coralville, IA
Johnson Co.
United States
Holiday Rd. / Corridor Way
(41.69709, -91.60332)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.3202
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Ottumwa, IA
Wapello Co.
United States
US 34 / US 63
(41.00102, -92.40453)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.3638
Other (At-Grade)
Single-Lane
2006 Opened November 2006. Right turn bypass lanes on all approaches. ICD estimated from Google Maps linework.
Urbandale, IA
Dallas Co.
United States
142nd St. / Douglas Pkwy.
(41.62940, -93.80899)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.6355
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States
Shiloh Crossing Blvd. / Olympic Blvd.
(45.75216, -108.61570)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.1677
Other (At-Grade)
Single-Lane
2009 Functional Class: Local ICD estimated from Google Maps linework.
West Des Moines, IA
Dallas Co.
United States
Wistful Vista Dr. / S. 79th St.
(41.56572, -93.81668)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.6372
Other (At-Grade)
Single-Lane
1999 ICD estimated from Google Maps linework.
Camrose, AB
Central Alberta
Canada
Valleyview Dr. / 28 Ave.
(52.99531, -112.83900)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.5045
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Yorkton, SK
N/A
Canada
Bradbrooke Dr. / Gladstone Ave. / King St. / Winchester St.
(51.20293, -102.47442)
Roundabout
Existing
All-Way Yield
Other
0 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2007 At-grade rail crossing on east leg (crossbucks only, no active devices). Year Completed estimated (2004-2009).