11328 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
Ellicott City, MD
Howard
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
Single-Lane
1998 Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework.
Ellicott City, MD
Howard
United States
MD 104 (Waterloo Rd.) / MD 100 WB Ramps
(39.22470, -76.80600)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.0085
Freeway Ramps
Multilane (2 Lane)
1999 ICD estimated from Google Maps linework.
Federalsburg, MD
Caroline
United States
MD 307 / MD 313 / MD 318
(38.68938, -75.78949)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.4247
Other
Single-Lane
1999 Rural, installed for safety reasons Previously controlled by two-way stop ICD estimated from Google Maps linework.
Portland, OR
Multnomah
United States
SE Ladd Circle
(45.50850, -122.64940)
Other
Existing
Unknown
None
0 Approaches
0 Driveways
92.0689
Other
Single-Lane
ICD estimated from Google Maps linework.
Cedar Lake Township, MN
Scott
United States
SH 13 (Langford Ave.) / CR 2 (260th St.)
(44.57259, -93.50546)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.9429
Other
Single-Lane
2005 Rural location, intersection of two 55-mph facilities. Previous 2-way stop had 2 fatal crashes and 50 injury crashes in 5 years. Opened to traffic in September 2005. During 12 months after opening, 1 reported crash involving single motorcycle running off road. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Rainier, MD
Prince Georges
United States
US 1 / 34th St. / Perry St.
(38.93647, -76.96074)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
30.6570
Other
Multilane (2 Lane)
2001 Functional Class: Arterial ICD estimated from Google Maps linework.
Lutherville-Timonium, MD
Baltimore
United States
MD 139 (Charles St.) / Bellona Ave.
(39.41790, -76.62900)
Roundabout
Removed
All-Way Yield
None
4 Approaches
0 Driveways
34.1385
Other
Multilane (2 Lane)
1999 Mini-roundabout. Double-lane circulatory roadway across northern half. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Copley Township, OH
Summit
United States
Ridgewood Rd. / Hametown Rd.
(41.11395, -81.66791)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.1947
Other
Single-Lane
2006 Opened August 21, 2006. ICD estimated from Google Maps linework.
Decatur, GA
DeKalb
United States
N. Decatur Rd. / Lullwater Rd.
(33.78700, -84.32900)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
90.3283
Other
Single-Lane
2004 Functional Class: Arterial ICD estimated from Google Maps linework.
Durango, CO
La Plata
United States
Jenkins Ranch Rd. / Ophir Dr.
(37.28321, -107.85120)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
26.6075
Other
Single-Lane
2004 ICD estimated from Google Maps linework.
Huntsville, AL
Madison
United States
Old Monrovia Rd. / Providence Main St. / Indian Creek Rd.
(34.75765, -86.68776)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.3429
Other
Single-Lane
2004 Single-lane with right-turn only lanes. Built as staged construction with potential to be multilane. ICD estimated from Google Maps linework.
Camp Verde, AZ
Yavapai
United States
Middle Verde / Cliff Castle
(34.60927, -111.86130)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.3535
Other
Single-Lane
2005 ICD estimated from Google Maps linework.
De Pere, WI
Brown
United States
Grant St. (CTH EE) / Lawrence Dr.
(44.44511, -88.09367)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.8430
Other
Single-Lane
2008 Opened September 30, 2008. ICD estimated from Google Maps linework.
Truckee, CA
Nevada
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
Single-Lane
1998 Fatal crash. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
Durango, CO
La Plata
United States
Jenkins Ranch Rd. / Kennebec Dr.
(37.29216, -107.84010)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
23.7539
Other
Single-Lane
2003 ICD estimated from Google Maps linework.
Dawsonville, GA
Dawson
United States
SR 9E (Lumpkin Campground Rd.) / Dawson Forrest Rd.
(34.35427, -84.05168)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
36.4818
Other
Single-Lane
2007 ICD estimated from Google Maps linework.
Oakwood, GA
Hall
United States
Landrum Education Dr. / Frontage Rd. / Mathis Dr.
(34.23434, -83.86434)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
28.6347
Other
Single-Lane
2007 Gainesville College ICD estimated from Google Maps linework.
Pearl, MS
Rankin
United States
MS 475 (Airport Rd.) / Old Brandon Rd.
(32.29057, -90.07133)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
34.3273
Other
Single-Lane
1997 Use of paint to achieve (?) deflection. ICD estimated from Google Maps linework.
Gorham, ME
Cumberland
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
Single-Lane
1997 Previously controlled by two-way stop ICD estimated from Google Maps linework.
(unincorporated), MD
Prince Georges
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
Single-Lane
1997 Fourth leg added. Year Completed estimated (before 2001). ICD estimated from Google Maps linework.
Bel Air, MD
Harford
United States
Tollgate Rd. / Marketplace Dr.
(39.52092, -76.35262)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.5602
Other
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.
Columbia, MD
Howard
United States
Banneker Rd. / Cul-de-sac
(39.21141, -76.87041)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
17.5824
Other
Single-Lane
Functional Class: Local ICD estimated from Google Maps linework.
Columbia, MD
Howard
United States
Trotter Rd. / South Wind Cir.
(39.20956, -76.91891)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.1353
Other
Single-Lane
1997 Functional Class: Collector. Year Completed estimated (1993-2001). ICD estimated from Google Maps linework.
Topeka, KS
Shawnee
United States
Rice Rd. / I-70 WB Ramps / Sycamore Dr.
(39.03610, -95.62310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.5293
Freeway Ramps
Single-Lane
2000 Part of a major realignment of I-70 and K-4. Sycamore Drive is one way with two westbound lanes (into the roundabout). Partial cloverleaf AB interchange type. Completed October 2000. ICD estimated from Google Maps linework.
Topeka, KS
Shawnee
United States
Rice Rd. / I-70 EB Ramps / Cyprus Drive
(39.03190, -95.62320)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
52.8817
Freeway Ramps
Single-Lane
2000 Part of a major realignment of I-70 and K-4. Cyprus Drive is One Way Eastbound (away from the roundabout). Partial cloverleaf AB interchange type. Completed October 2000. ICD estimated from Google Maps linework.
Green Bay, WI
Brown
United States
W. Mason St. (STH 32-STH 54) / US 41 SB Ramps
(44.52418, -88.08284)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.9811
Freeway Ramps
Multilane (3+ Lane)
2012 Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework.
Brattleboro, VT
Windham
United States
Rte. 9 / Rte. 5
(42.88500, -72.55670)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.3817
Other
Multilane (2 Lane)
1999 Adjacent to I-89. Heavy truck volume (>7%) Functional Class: Arterial ICD estimated from Google Maps linework.
Green Bay, WI
Brown
United States
W. Mason St. (STH 32-STH 54) / US 41 NB Ramps
(44.52415, -88.08103)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
43.4266
Freeway Ramps
Multilane (3+ Lane)
2012 Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework.
Lakewood, CO
Jefferson
United States
Arbutus Dr. / Red Rocks Community College
(39.71903, -105.14840)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.7465
Other
Single-Lane
2001 Functional Class: Collector ICD estimated from Google Maps linework.
St. Simons, GA
Glynn
United States
Frederica Rd. / Lawrence Rd.
(31.21650, -81.37550)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.8563
Other
Single-Lane
2006 ICD estimated from Google Maps linework.
Wall, NJ
Monmouth
United States
NJ 35 / Atlantic Ave. (Brielle Circle)
(40.13232, -74.06525)
Rotary
Existing
Other
Unknown
4 Approaches
0 Driveways
129.6649
Other
Single-Lane
Traffic circle conversion ICD estimated from Google Maps linework.
Southampton, NJ
Burlington
United States
US 206 / NJ 70 (Red Lion Circle)
(39.88715, -74.74104)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
136.5464
Other
Single-Lane
Traffic circle conversion Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Dupont Circle (Mass Ave. / Conn. Ave. / New Hampshire Ave.19th St. / P St.)
(38.90965, -77.04344)
Signalized Roundabout/Circle
Existing
Signal
None
10 Approaches
0 Driveways
137.5441
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Washington Circle (Penn. Ave. / New Hampshire Ave. / 23rd St. / K St.)
(38.90252, -77.05010)
Signalized Roundabout/Circle
Existing
Signal
None
8 Approaches
0 Driveways
119.8984
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Scott Circle (Mass. Ave. / Rhode Isl. Ave. / 16th St. / N St.)
(38.90725, -77.03654)
Signalized Roundabout/Circle
Existing
Signal
None
6 Approaches
0 Driveways
51.1161
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Logan Circle (Rhode Isl. Ave. / Vermont Ave. / 13th St. / P St.)
(38.90965, -77.02963)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
120.8157
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.)
(38.90565, -77.03196)
Signalized Roundabout/Circle
Existing
Signal
None
6 Approaches
0 Driveways
75.2817
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Sheridan Circle (Mass Ave. / 23rd St. / R St.)
(38.91214, -77.05065)
Rotary
Existing
Uncontrolled
None
0 Approaches
0 Driveways
69.6989
Other
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Westmoreland Circle (Mass. Ave. / Dalecarlia Pkwy / Western Ave.)
(38.94892, -77.10097)
Rotary
Existing
Uncontrolled
None
6 Approaches
0 Driveways
82.6665
Other
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Ward Circle (Mass. Ave. / Nebraska Ave.)
(38.93792, -77.08590)
Signalized Roundabout/Circle
Existing
Signal
None
0 Approaches
0 Driveways
80.8214
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Chevy Chase Circle (Conn. Ave. / Western Ave.)
(38.96761, -77.07716)
Signalized Roundabout/Circle
Existing
Signal
None
0 Approaches
0 Driveways
88.2163
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Tenley Circle (Nebraska Ave. / Wisconsin Ave. / Yuma St.)
(38.94628, -77.07875)
Signalized Roundabout/Circle
Existing
Signal
None
0 Approaches
0 Driveways
73.3809
Other
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Sherman Circle (Kansas Ave. / Illinois Ave. / Crittenden St.)
(38.94733, -77.02190)
Rotary
Existing
All-Way Stop
None
6 Approaches
0 Driveways
89.1704
Other
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC
N/A
United States
Grant Circle (New Hampshire Ave. / Illinois Ave. / Varnum St. / NW 5th St.)
(38.94312, -77.01926)
Rotary
Existing
All-Way Stop
None
8 Approaches
0 Driveways
120.7587
Other
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Portland, OR
Multnomah
United States
NE Cesar E Chavez Blvd. (NE 39th Ave.) / NE Glisan St.
(45.52640, -122.62300)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
68.6113
Other
Multilane (2 Lane)
Stop-controlled entries into circle. Bus stop within circulatory roadway. Historical rotary with stop control. ICD estimated from Google Maps linework.
Beaverton, OR
Washington
United States
SW Teal Blvd. / SW 155th Ave. / SW Nutcracker Ct.
(45.44060, -122.83760)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
37.7099
Other
Single-Lane
Characteristics of a roundabout, but yield signs replaced with stop signs in 1998. ICD estimated from Google Maps linework.
Berkeley, CA
Alameda
United States
Marin Ave. / Los Angeles Ave. / Del Norte St. / Arlington Ave.
(37.89015, -122.27240)
Other
Existing
Two-Way Stop
None
6 Approaches
0 Driveways
25.4489
Other
Single-Lane
Free movement on Marin Ave.; rest are stop-controlled ICD estimated from Google Maps linework.
Clackamas, OR
Clackamas
United States
Monterey Ave. / Stevens Rd.
(45.43780, -122.56390)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.8738
Other
Single-Lane
2006 Fourth leg serves New Hope Community Church parking lot. ICD estimated from Google Maps linework.
Abingdon, MD
Harford
United States
Tollgate Rd. / Montrose Way
(39.48198, -76.32751)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.5762
Other
Single-Lane
2003 Elementary school and library to north, another school to south. Functional Class: Collector ICD estimated from Google Maps linework.
Arcata, CA
Humboldt
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
Single-Lane
1998 Functional Class: Arterial ICD estimated from Google Maps linework.
Arcata, CA
Humboldt
United States
Samoa Blvd. / Union St.
(40.86140, -124.07730)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.2273
Other
Single-Lane
1999 Functional Class: Arterial ICD estimated from Google Maps linework.
Bel Air, MD
Harford
United States
Tollgate Rd. / Westover Ln. / Crisfield Dr.
(39.46859, -76.32162)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.7377
Other
Single-Lane
2002 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Arcata, CA
Humboldt
United States
Samoa Blvd. / Buttermilk Ln.
(40.85710, -124.07250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.1329
Other
Single-Lane
1999 Functional Class: Arterial ICD estimated from Google Maps linework.
Arcata, CA
Humboldt
United States
Guintoli Ln. / US 101 SB Ramps
(40.90400, -124.08920)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.7180
Freeway Ramps
Single-Lane
2005 ICD estimated from Google Maps linework.
Canmore, AB
Central Alberta
Canada
Three Sisters Pkwy. / Stewart Creek Dr.
(51.05031, -115.31370)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.7860
Other
Single-Lane
2008 ICD estimated from Google Maps linework.
Arcata, CA
Humboldt
United States
Guintoli Ln. / US 101 NB Ramps
(40.90492, -124.08510)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.3015
Freeway Ramps
Single-Lane
2005 ICD estimated from Google Maps linework.
Durango, CO
La Plata
United States
Florida Rd. / Riverview Dr.
(37.28319, -107.86900)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4086
Other
Single-Lane
2010 ICD estimated from Google Maps linework.
Durango, CO
La Plata
United States
CR 238 / Fort Lewis Dr. / College Dr.
(37.27940, -107.85940)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.7643
Other
Single-Lane
2007 ICD estimated from Google Maps linework.
Durango, CO
La Plata
United States
(Mercy Regional Medical Center ring road) / (unknown)
(37.23677, -107.82050)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.2308
Other
Single-Lane
2006 ICD estimated from Google Maps linework.
Visalia, CA
Tulare
United States
Houston Ave. / Santa Fe St. / NE 3rd Ave.
(36.34183, -119.28780)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
50.9874
Other
Single-Lane
2010 ICD estimated from Google Maps linework.
Durango, CO
La Plata
United States
(Mercy Regional Medical Center entrance drive) / (ring road)
(37.23339, -107.82310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.6431
Other
Multilane (2 Lane)
2006 Functional Class: Arterial ICD estimated from Google Maps linework.
Portland, OR
Multnomah
United States
NW 25th Ave. / NW Quimby St.
(45.53328, -122.70277)
Neighborhood Traffic Circle
Existing
Two-Way Stop
None
3 Approaches
0 Driveways
15.8958
Other
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton
United States
Old Meridian St. / Grand Blvd.
(39.97366, -86.14984)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7631
Other
Multilane (2 Lane)
2008 ICD estimated from Google Maps linework.
Port Orchard, WA
Kitsap
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
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.
Malta, NY
Saratoga
United States
Rte 67 (Dunning St.) / I-87 NB Ramps
(42.97052, -73.80057)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.9470
Other
Multilane (2 Lane)
2006 Part of a series of 5 roundabouts. ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus
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
Single-Lane
1997 Permanent installation with landscaping in place Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Clackamas, OR
Clackamas
United States
Monterey Ave. / Causey Ave. / William Otty Rd.
(45.44020, -122.55510)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.7102
Other
Single-Lane
2004 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
Multilane (2 Lane)
1998 Completed November 1998. Functional Class: Collector ICD estimated from Google Maps linework.
(unincorporated), OR
Clackamas
United States
SE 147th Ave. / Oregon Trail Dr. / Hines Dr. / Sieben Pkwy.
(45.42280, -122.51240)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
34.3688
Other
Single-Lane
ICD estimated from Google Maps linework.
Bellevue, WA
King
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
Single-Lane
1997 Revised August 2005. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Tallahassee, FL
Leon
United States
Sutor Road / Old Sutor Road
(30.42957, -84.21212)
Neighborhood Traffic Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
16.4770
Other
Single-Lane
ICD estimated from Google Maps linework.
Port St. Lucie, FL
St. Lucie
United States
SE Westmoreland Blvd. / Pine Valley St.
(27.25530, -80.30157)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
72.1975
Other
Single-Lane
ICD estimated from Google Maps linework.
Fort Pierce, FL
St. Lucie
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
Single-Lane
1997 http://www.walkinginfo.org/pedsafe/casestudy.cfm?CS_NUM=14. Year Completed estimated (1994-1999). ICD estimated from Google Maps linework.
Malta, NY
Saratoga
United States
Rte 67 (Dunning St.) / I-87 SB Ramps
(42.97027, -73.80322)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.5689
Other
Multilane (2 Lane)
2006 Part of a series of 5 roundabouts. ICD estimated from Google Maps linework.
Malta, NY
Saratoga
United States
Rte 67 (Dunning St.) / US 9
(42.97116, -73.79296)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.6943
Other
Multilane (2 Lane)
2006 Part of a series of 5 roundabouts. ICD estimated from Google Maps linework.
Portland, OR
Multnomah
United States
NW 25th Ave. / NW Overton St.
(45.53190, -122.70270)
Neighborhood Traffic Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
44.3420
Other
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Portland, OR
Multnomah
United States
NW 25th Ave. / NW Marshall St.
(45.53040, -122.70270)
Neighborhood Traffic Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
62.7498
Other
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Provo, UT
Utah
United States
Riverside Ave. / W 1720 North
(40.25703, -111.66810)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.8749
Other
Single-Lane
2000 ICD estimated from Google Maps linework.
Columbia, MD
Howard
United States
Cradlerock Way / Homespun Dr.
(39.19095, -76.83787)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
22.2158
Other
Single-Lane
2001 Completed May 21, 2001. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Malta, NY
Saratoga
United States
Rte 67 (Dunning St.) / Kelch Dr. / Blacksmith Dr. (Malta Commons)
(42.97073, -73.79816)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.8207
Other
Multilane (2 Lane)
2006 Part of a series of 5 roundabouts. ICD estimated from Google Maps linework.
Scottsdale, AZ
Maricopa
United States
E. Via Linda / E. San Pablo Dr.
(33.56833, -111.89350)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
49.7573
Other
Single-Lane
ICD estimated from Google Maps linework.
Scottsdale, AZ
Maricopa
United States
E. Via Linda / N. 87th St.
(33.56715, -111.89500)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
69.6612
Other
Single-Lane
ICD estimated from Google Maps linework.
Loveland, CO
Larimer
United States
McWhinney Blvd. / Hahns Peak Dr. / Grays Peak Dr.
(40.41048, -105.01140)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
68.2039
Other
Multilane (2 Lane)
2002 Previously controlled by new Functional Class: Arterial ICD estimated from Google Maps linework.
Eugene, OR
Lane
United States
Barger Dr. / Green Hill Rd.
(44.08470, -123.20830)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.6002
Other
Single-Lane
1999 ICD estimated from Google Maps linework.
Lawrence, KS
Douglas
United States
Monterey Way / Harvard Rd.
(38.96400, -95.28833)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
15.7869
Other
Single-Lane
1999 Built as part of reconstrction of Monterey Way. Designed as part of City/State Safety Improvement Project. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas
United States
West Campus Rd. / Jayhawk Blvd. / Crescent Rd.
(38.95905, -95.25105)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.7185
Other
Single-Lane
2013 Original circle built c. 1945, rebuilt 2013 as part of reconstruction of Jayhawk Boulevard. Encircles Chi Omega fountain. Functional Class: Collector ICD estimated from Google Maps linework.
Coventry, CT
Tolland
United States
Daly Rd. / South St.
(41.76721, -72.33688)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.9424
Other
Single-Lane
2004 ICD estimated from Google Maps linework.
Fairmont, WV
Marion
United States
WV 273 / Haymond St.
(39.47601, -80.13599)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.9383
Other
Multilane (2 Lane)
2010 Functional Class: Arterial ICD estimated from Google Maps linework.
East Lansing, MI
Ingham
United States
Bogue St. / Shaw Ln.
(42.72575, -84.47185)
Roundabout
Removed
All-Way Yield
None
4 Approaches
0 Driveways
88.6139
Other
Multilane (2 Lane)
2014 Roundabout built in 2000, removal date estimated (2013-2015). ICD estimated from Google Maps linework.
Hartland, MI
Livingston
United States
Hartland Rd. / Rovey Dr.
(42.63682, -83.74883)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.6594
Other
Single-Lane
2009 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada
Bayview Rd. / Slidell St. / Burnside Ave.
(45.40958, -75.72880)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5384
Other
Single-Lane
2010 Functional Class: Collector ICD estimated from Google Maps linework.
Davis, CA
Yolo
United States
Anderson Rd. / Alvarado Ave.
(38.56210, -121.75850)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.2149
Other
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.
Arcata, CA
Humboldt
United States
12th St. / I St.
(40.87160, -124.08700)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
48.7687
Other
Single-Lane
ICD estimated from Google Maps linework.
Goshen, CT
Litchfield
United States
Rte. 4 / Rte. 63
(41.83181, -73.22543)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.3576
Other
Single-Lane
2002 Painted rather than raised islands ICD estimated from Google Maps linework.
Rochester, MI
Oakland
United States
Tienken Rd. / Runyon Rd. / Washington Rd.
(42.69743, -83.11135)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.0105
Other
Single-Lane
1999 Total cost: $353,000. Completed July 1999. Functional Class: Arterial ICD estimated from Google Maps linework.
Arcata, CA
Humboldt
United States
13th St. / J St.
(40.87260, -124.08780)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
11.7404
Other
Single-Lane
ICD estimated from Google Maps linework.
Madison, CT
New Haven
United States
Rte. 80 / Rte. 79
(41.35976, -72.63807)
Rotary
Existing
All-Way Yield
None
4 Approaches
0 Driveways
98.6077
Other
Single-Lane
Old traffic circle converted to yield on entry. ICD estimated from Google Maps linework.
Las Vegas (Summerlin), NV
Clark
United States
Village Center Dr. / Meadow Hills Dr.
(36.19350, -115.30070)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.0121
Other
Multilane (2 Lane)
1991 ICD estimated from Google Maps linework.
Scottsdale, AZ
Maricopa
United States
E. Via Linda / N. 84th St.
(33.56832, -111.89880)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
37.8156
Other
Single-Lane
ICD estimated from Google Maps linework.
New London, CT
New London
United States
Shaw St. / Howard St. / Willets Ave.
(41.34284, -72.09972)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.9700
Other
Single-Lane
2000 ICD estimated from Google Maps linework.