11398 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
Las Vegas, NV
Clark Co.
United States
S Hualapai Way / Regency Summit Ave.
(36.06702, -115.31516)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
65.5320
Other (At-Grade)
Single-Lane
2016 Right-turn-only lane on north leg.
Chesterfield Court House, VA
Chesterfield
United States
Mimms Dr. / Government Center Pkwy.
(37.37778, -77.50466)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.1481
Other (At-Grade)
Single-Lane
2003 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Ottawa, ON
Ottawa
Canada
Brian Coburn Blvd. / Portobello Blvd.
(45.45470, -75.46491)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.3494
Other (At-Grade)
Single-Lane
2016 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Prince George, VA
Prince George Co.
United States
Allin Rd. / A Ave. / Bull Hill Rd. / Jefferson Park Rd.
(37.22679, -77.30860)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.3333
Other (At-Grade)
Single-Lane
2012 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
South Bend, IN
St. Joseph Co.
United States
Main St. / N Michigan S.t / E Marion St. / N Dr Martin Luther King Jr Blvd.
(41.68180, -86.25046)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
43.7072
Other (At-Grade)
Single-Lane
2016 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States
W Grandridge Blvd. / N Young St.
(46.21653, -119.21799)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
167.7587
Other (At-Grade)
Single-Lane
2014 Right-turn-only lane on north leg. Open September 2014. ICD estimated from Google Maps linework.
Sioux Falls, SD
Minnehaha
United States
Career Ave. / W Nobel St.
(43.59985, -96.78073)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2008 Right-turn-only lane on north leg; added lane right-turn bypass lane on east leg. ICD estimated from Google Earth.
Staunton, VA
Staunton City
United States
George Cochran Pkwy. / Frontier Center Trl.
(38.13226, -79.04280)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2017 Right-turn-only lane on northeast leg. Fourth leg stubbed. Year Completed estimated (2015-2017).
Lithia, FL
Hillsborough Co.
United States
Village Center Dr. / Circa Fishhawk Blvd.
(27.85103, -82.25373)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.7355
Other (At-Grade)
Single-Lane
2010 Right-turn-only lane on northwest leg. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Grant, MN
Washington Co.
United States
STH 96 (Dellwood Rd.) / Manning Ave.
(45.07956, -92.86320)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.0106
Other (At-Grade)
Single-Lane
2016 Right-turn-only lane on south leg. http://www.startribune.com/are-roundabouts-really-safer-than-traditional-intersections/561251111/ ICD estimated from Google Maps linework.
Bozeman, MT
Yellowstone Co.
United States
Bench Blvd. / Hilltop Rd. / Yellowstone River Rd.
(45.81289, -108.46580)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.1305
Other (At-Grade)
Single-Lane
2013 Right-turn-only lane on south leg. ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States
E Orange Rd. / Walker Wood Blvd. / Abbey Knoll Dr.
(40.17312, -82.97326)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.3775
Other (At-Grade)
Single-Lane
2011 Right-turn-only lane on south leg. ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States
Corbett Dr. / Council Tree Ave.
(40.52547, -105.02685)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.3132
Other (At-Grade)
Single-Lane
2007 Right-turn-only lane on south leg. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Wood Buffalo, AB
Alberta
Canada
Range Road 85 (Saline Creek Pkwy.) / Snowbird Way
(56.65106, -111.25513)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2013 Right-turn-only lane on south leg. Year Completed estimated (2011-2014).
Loveland, CO
Larimer Co.
United States
Sky Pond Dr. / Mall Access Rd. / (parking lot)
(40.41142, -104.99168)
Roundabout
Existing
All-Way Yield
None
4 Approaches
1 Driveways
55.4717
Other (At-Grade)
Single-Lane
2005 Right-turn-only lane on southeast leg. ICD estimated from Google Maps linework.
Perris, CA
Riverside Co.
United States
Harley Knox Blvd. / N Webster Ave.
(33.85732, -117.24380)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
68.4344
Other (At-Grade)
Multilane (3+ Lane)
2018 Right-turn-only lane on west leg shares circulatory roadway with adjacent through lanes though separated from adjacent through lanes. Narrow pedestrian refuge between right-turn-only lane and adjacent through lane. ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Boulevard Rd. SE / 22nd Ave.
(47.02903, -122.86477)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
97.6905
Other (At-Grade)
Single-Lane
2014 Right-turn-only lane on west leg. Elliptical shape. Open October 2014. ICD estimated from Google Maps linework.
Farmersville, CA
Tulare Co.
United States
N Farmersville Blvd. / Noble Ave.
(36.32561, -119.20792)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.6024
Other (At-Grade)
Single-Lane
2016 Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Roseville, MN
Ramsey Co.
United States
Twin Lakes Pkwy. / Prior Ave. N
(45.02265, -93.18230)
Roundabout
Existing
All-Way Yield
None
2 Approaches
2 Driveways
28.7023
Other (At-Grade)
Single-Lane
2012 Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Galludet, IN
Marion Co.
United States
S Five Points Rd. / Thompson Rd.
(39.69530, -86.04435)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
34.9212
Other (At-Grade)
Single-Lane
2015 Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
Memorial Dr. / Riverside Dr. / E St.
(43.49716, -112.04057)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.5861
Other (At-Grade)
Single-Lane
2012 Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Dublin, OH
Franklin Co.
United States
Cosgray Rd. / Shier Rings Rd.
(40.09346, -83.18686)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.9418
Other (At-Grade)
Single-Lane
2013 Right-turn-only lane on west leg. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Aiken, SC
Aiken Co.
United States
Bonneville Circle (Trolley Run Blvd. / Market Station Blvd. / Keagan Blvd.)
(33.58485, -81.77248)
Rotary
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.7226
Other (At-Grade)
Single-Lane
2007 Right-turn-only lanes on all approaches; striped out outer lanes of circulatory roadway in front of each splitter island. Yield signs only on left side of entries. ICD estimated from Google Maps linework.
Princeton, MN
Mille Lacs Co.
United States
TH 95 / CSAH 29 (Rum River Dr.)
(45.57405, -93.58005)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.2927
Other (At-Grade)
Single-Lane
2010 Right-turn-only lanes on all four approaches. ICD estimated from Google Maps linework.
Oro Valley, AZ
Pima Co.
United States
W Moore Rd. / La Cañada Dr.
(32.43835, -110.99109)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.3430
Other (At-Grade)
Single-Lane
2019 Right-turn-only lanes on all four legs. https://news.azpm.org/p/news-splash/2019/11/26/162279-oro-valley-opens-roundabout/ ICD estimated from Google Maps linework.
Randleman, NC
Randolph Co.
United States
High Point St. / W Academy St.
(35.82311, -79.82117)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
34.8622
Other (At-Grade)
Single-Lane
2011 Right-turn-only lanes on all four legs. ICD estimated from Google Maps linework.
Marysville, WA
Snohomish Co.
United States
SR 9 / 84th St. NE / Getchell Rd.
(48.07242, -122.11323)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2014 Right-turn-only lanes on all four legs. Open October 2014.
(unincorporated), ND
Burleigh Co.
United States
5th Ave. NE / 66th St NE
(46.80898, -100.68892)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Single-Lane
2016 Right-turn-only lanes on all legs.
Clarksville, IN
Clark Co.
United States
Bass Pro Dr. / (parking lots)
(38.32258, -85.76370)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2005 Right-turn-only lanes on all legs. Right-turn pavement marking arrows used in left lane for through and left movements. Yield signs in splitter islands but not always on right side.
Baxter, MN
Crow Wing Co.
United States
Highland Scenic Rd. / Isle Dr. / Mapleton Rd.
(46.33243, -94.26493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.2847
Other (At-Grade)
Single-Lane
2015 Right-turn-only lanes on all legs. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Caldwell, ID
Canyon Co.
United States
S Lake Ave. / E Ustick Rd.
(43.63389, -116.65306)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.4409
Other (At-Grade)
Single-Lane
2016 Right-turn-only lanes on east and west legs. ICD estimated from Google Maps linework.
Charlotte, NC
Mecklenburg Co.
United States
Prosperity Church Rd. / Craven Thomas Rd. (I-485 WB Ramps)
(35.36961, -80.78436)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.1908
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Right-turn-only lanes on north and east legs. ICD estimated from Google Maps linework.
Golden Valley, MN
Hennepin Co.
United States
Golden Valley Rd. / Douglas Dr.
(44.99127, -93.36021)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.0091
Other (At-Grade)
Single-Lane
2017 Right-turn-only lanes on north and south legs. date: https://www.hennepin.us/douglasdrive and streetview ICD estimated from Google Maps linework.
Twinsburg, OH
Summit Co.
United States
Glenwood Dr. / Darrow Rd. (OH Hwy 91)
(41.34087, -81.43990)
Roundabout
Existing
All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK)
4 Approaches
0 Driveways
36.7644
Other (At-Grade)
Single-Lane
2016 Right-turn-only lanes on north and south legs. ICD estimated from Google Maps linework.
Dublin, OH
Union Co.
United States
Hyland Croy Rd. / Mitchell Dewitt Rd.
(40.13341, -83.17931)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.8297
Other (At-Grade)
Single-Lane
2013 Right-turn-only lanes on north and south legs. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Colleyville, TX
Tarrant Co.
United States
John McCain Rd. / Pleasant Run Rd.
(32.91146, -97.15855)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.0690
Other (At-Grade)
Single-Lane
2012 Right-turn-only lanes on north and south legs. Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Pittsboro, NC
Chatham Co.
United States
Russet Run / Roundtree Way
(35.75552, -79.16412)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.8919
Other (At-Grade)
Single-Lane
2017 Right-turn-only lanes on north and west legs. ICD = 145 ft. ICD estimated from Google Maps linework.
Charlotte, NC
Mecklenburg Co.
United States
Prosperity Ridge Rd. / Craven Thomas Rd. (I-485 WB Ramps)
(35.36948, -80.77995)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.2170
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Right-turn-only lanes on north and west legs. ICD estimated from Google Maps linework.
Framingham, MA
Middlesex Co.
United States
Natick Mall Rd. / Flutie Pass
(42.30175, -71.38765)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.1502
Other (At-Grade)
Single-Lane
2007 Right-turn-only lanes on north and west legs. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Ottawa, ON
Ottawa
Canada
Campeau Dr. / Huntmar Dr.
(45.30107, -75.93574)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
46.2038
Other (At-Grade)
Multilane (2 Lane)
2014 Right-turn-only lanes on northwest, northeast, and southeast legs. Channelized right-turn bypass lane on southwest leg. Three-lane pedestrian crossings on three legs. ICD estimated from Google Maps linework.
Canal Winchester, OH
Franklin Co.
United States
Lithopolis Rd. / Gender Rd.
(39.82200, -82.83181)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.0299
Other (At-Grade)
Single-Lane
2014 Right-turn-only lanes on southeast and northeast legs. ICD estimated from Google Maps linework.
Charlotte, NC
Mecklenburg Co.
United States
Benfield Rd. / Robert Helms Rd. (I-485 EB Ramps)
(35.36840, -80.78956)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.1913
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Right-turn-only lanes on west and south legs. ICD estimated from Google Maps linework.
Roseville, MN
Ramsey Co.
United States
Twin Lakes Pkwy. / Mount Ridge Rd.
(45.02240, -93.18467)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.3908
Other (At-Grade)
Single-Lane
2009 Right-turn-only lanes on west, north, and east legs. ICD estimated from Google Maps linework.
Waterloo, ON
Waterloo
Canada
Davenport Rd. / Old Abbey Rd. / (shopping center)
(43.49957, -80.52551)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.0000
Other (At-Grade)
Single-Lane
2012 Right-turn-only leg on north leg. Year Completed estimated (2011-2012).
Shenandoah, TX
Montgomery Co.
United States
David Memorial Dr. / Shenandoah Park Dr.
(30.19171, -95.44727)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane)
2017 Right-turn-only markings in both lanes on all entries.
Swindon, England
Wiltshire
United Kingdom
"Magic Roundabout" [A4312 / Drove Rd. / Fleming Way / A4289 (County Rd.) / Shrivenham Rd.]
(51.56285, -1.77147)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
66.0791
Other (At-Grade)
Mini-roundabout
1972 Ring junction of five mini-roundabouts. ICD estimated from Google Maps linework.
Hemel Hempstead, England
Herts
United Kingdom
Plough Roundabout (A414 / Lawn Ln. / Two Waters Rd. / Station Rd. / Leighton Buzzard Rd. / Selden Hill)
(51.74628, -0.47329)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
89.4750
Other (At-Grade)
Mini-roundabout
Ring junction of six mini-roundabouts. ICD estimated from Google Maps linework.
North Plymouth, MA
Plymouth Co.
United States
Water St. / South Park Ave.
(41.96132, -70.66773)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.5310
Other (At-Grade)
Single-Lane
2014 rotary conversion ICD estimated from Google Maps linework.
Edmonton, AB
Edmonton Capital Region
Canada
Connors Rd. / 85th St. / 83rd St. / 90th Ave. NW
(53.52501, -113.45750)
Rotary
Removed
Unknown
Unknown
5 Approaches
0 Driveways
25.5598
Other (At-Grade)
Multilane (2 Lane)
2019 Rotary converted to signalized intersection in 2019 to make way for LRT. https://edmontonjournal.com/news/local-news/love-it-or-hate-it-bonnie-doon-traffic-circle-to-be-removed-in-favour-of-four-way-intersection/ ICD estimated from Google Maps linework.
Centralville, MA
Middlesex Co.
United States
Hunts Falls Bridge / VFW Hwy Ramps
(42.64822, -71.29907)
Rotary
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
108.9292
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
Rotary interchange. ICD estimated from Google Maps linework.
West Mount Airy, PA
Philadelphia Co.
United States
W Walnut Ln. / Park Line Dr.
(40.03338, -75.19741)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
32.9206
Other (At-Grade)
Single-Lane
2016 Rotary reconstructed in 2016. ICD estimated from Google Maps linework.
Bourne, MA
Barnstable Co.
United States
US 6 (Rte 3) / Scenic Hwy
(41.78067, -70.54342)
Rotary
Removed
All-Way Yield
Unknown
4 Approaches
4 Driveways
26.7184
Other (At-Grade)
Multilane (2 Lane)
2007 Rotary replaced with an interchange. ICD estimated from Google Maps linework.
Agawam, MA
Hampden Co.
United States
Rte 57 / US 5 Ramps / River Rd.
(42.08087, -72.58983)
Rotary
Existing
All-Way Yield
None
4 Approaches
0 Driveways
165.7625
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
Rotary restriped 2012-2013. ICD estimated from Google Maps linework.
Worcester, MA
Worcester Co.
United States
Washington Sq (Front St. / Summer St.)
(42.26201, -71.79451)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.0337
Other (At-Grade)
Multilane (2 Lane)
2008 Rotary Retrofit completed in 2007 or 2008. ICD estimated from Google Maps linework.
Narragansett, RI
Washington Co.
United States
Succotash Rd. / Beach Row
(41.37662, -71.51541)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
24.1972
Other (At-Grade)
Single-Lane
2011 Rotary retrofitted (signage and striping). No geometric changes to add deflection. ICD estimated from Google Maps linework. 21442
Quincy, MA
Norfolk
United States
Washington St (Rte 3A) / Dee Rd
(42.24553, -70.97224)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
66.3095
Other (At-Grade)
Multilane (2 Lane)
2018 Rotary update ICD estimated from Google Maps linework.
Carrboro, NC
Orange Co.
United States
S Greensboro St. / Old Pittsboro Rd. / Rand Rd.
(35.90351, -79.07245)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
26.1202
Other (At-Grade)
Multilane (2 Lane)
2018 Roundabout added to support new commercial development on eastern side of S. Greensboro. Project is in construction, assumption is this will be a driveway onto S.Greensboro. ICD estimated from Google Maps linework.
Bealeton, VA
Fauquier Co.
United States
Lafayette Ave. / Bowers Run Dr.
(38.58888, -77.77173)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.5409
Other (At-Grade)
Single-Lane
2015 Roundabout as part of new Mintbrook Development near Bealeton, VA 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 (At-Grade)
Multilane (2 Lane)
2014 Roundabout built in 2000, removal date estimated (2013-2015). ICD estimated from Google Maps linework.
Bend, OR
Deschutes
United States
NW Mt. Washington Dr. / NW Skyliners Rd.
(44.05369, -121.35490)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.3425
Other (At-Grade)
Single-Lane
2005 Roundabout constructed with addition of south leg. ICD estimated from Google Maps linework.
Warwick, RI
Kent Co.
United States
Greenwich Ave. / Centerville Rd. / Veterans Memorial Dr.
(41.70038, -71.46021)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
108.7906
Other (At-Grade)
Multilane (2 Lane)
2016 Roundabout fully operational in Fall 2016. Minor landscaping work and minor curb work required to fully complete construction. New roadway - Veteran's Memorial Drive Extension not shown on mapping. This new road connects to the new roundabout at Toll Gate Road to the west. ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States
Titan Rd. / Eagle River St.
(39.50721, -105.03658)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
51.6027
Other (At-Grade)
Single-Lane
2017 Roundabout has been constructed, but is not being fully utilized yet until the Sterling Ranch development is complete. ICD estimated from Google Maps linework.
Langley, BC
Greater Vancouver
Canada
202 St. / Trans-Canada Hwy HOV Ramps
(49.16182, -122.66008)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.9920
Freeway Ramps (Grade-Separated)
Single-Lane
2011 Roundabout in between and below freeway lanes, serving HOV lanes via left-hand ramps on the freeway. Fourth leg (EB onramp and WB offramp) closed off. Year Completed estimated (2008-2013). ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Marvin Rd. NE / Main St. NE
(47.06709, -122.76828)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane)
2000 Roundabout installed, although cross street not initially constructed.
Honolulu, HI
Oahu
United States
Likini St. / Ala Ilima St. / Ala Lilikoi St.
(21.35054, -157.91460)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.4720
Other (At-Grade)
Single-Lane
2000 Roundabout is 500 ft from Salt Lake Elementary School. http://starbulletin.com/2000/02/28/news/story9.html ICD estimated from Google Maps linework.
St-Jean-Sur-Richelieu, QC
Le Haut-Richelieu Regional County Municipality
Canada
Chemin de la Grande Ligne / 3e Rang S
(45.28342, -73.20959)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.8988
Other (At-Grade)
Single-Lane
2014 Roundabout is about 100 feet north of previous intersection. date: https://translate.google.com/translate?hl=en&sl=fr&u=http://www.portailconstructo.com/actualites/grands_chantiers/autoroute_vallee_des_forts_35 ICD estimated from Google Maps linework.
Howard, WI
Brown
United States
Lineville Rd. (CTH M) / Rockwell Ln.
(44.59080, -88.08880)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.0674
Other (At-Grade)
Single-Lane
1999 Roundabout is adjacent to Lineville Intermediate School, Middle School, and High School. School did not allow pedestrian crossings prior to roundabout due to unsafe conditions, now allows crossings using crossing guard. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Trondheim, Trondelag
Trondheim
Norway
Rte 706 / Rte 715 (Steinbergtunnelen)
(63.42761, 10.36371)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
21.9045
Other (At-Grade)
Single-Lane
Roundabout is completely within tunnel. ICD estimated from Google Maps linework.
Warwick, RI
Kent Co.
United States
Toll Gate Rd. (Rte 115) / Centerville Rd. (Rte 117) / Veteran's Memorial Drive Extension
(41.69815, -71.46408)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
49.9384
Other (At-Grade)
Multilane (2 Lane)
2016 Roundabout is fully operational as of fall 2016 but still has landscape work and other minor work to be completed. There is a NEW roadway not shown on the aerial mapping - it is the Veteran's Memorial Drive Extension. ICD estimated from Google Maps linework.
Manchester, VT
Bennington
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.
Howard, WI
Brown
United States
Lineville Rd. (CTH M) / Cardinal Ln. (CTH EB)
(44.59090, -88.08430)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.7684
Other (At-Grade)
Single-Lane
1999 Roundabout is near Forest Glen Elementary School, Lineville Intermediate School, and Bay Port High School. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Arterial ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States
SW Jefferson St. / SW Blue Pkwy / US 50 WB Ramps
(38.90430, -94.37773)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
52.0476
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2018 Roundabout is one terminal of a Diverging Diamond Interchange (DDI). ICD estimated from Google Maps linework.
South Windsor, CT
Hartford
United States
Hemlock Ave. / Evergreen Way
(41.81417, -72.55495)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.3975
Other (At-Grade)
Single-Lane
2004 Roundabout is part of The Shops at Evergreen Walk retail center. ICD estimated from Google Maps linework.
Northglenn, CO
Adams
United States
Melody Dr. / Kennedy Dr.
(39.89222, -104.99270)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.6541
Other (At-Grade)
Single-Lane
1999 Roundabout is single-lane except for NB approach with separate RT lane. ICD estimated from Google Maps linework.
De Pere, WI
Brown
United States
Dickinson Rd. (CTH G) / Swan Rd.
(44.43908, -88.03475)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.0241
Other (At-Grade)
Single-Lane
2001 Roundabout is slightly east of the Chicago/Libal roundabout and is surrounded by businesses and East De Pere Middle School. Roundabout serves as the entrance to a medical clinic. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
De Pere, WI
Brown
United States
Dickinson Rd. (CTH G) / East River Dr.
(44.43684, -88.02830)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.7306
Other (At-Grade)
Single-Lane
2001 Roundabout is slightly east of the Chicago/Swan roundabout and is located in a residential area. Roundabout is near East De Pere Middle School and De Pere High School. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
Howard, WI
Brown
United States
Velp Ave. (CTH HS) / Woodale Ave. (CTH EB)
(44.57293, -88.07800)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.3300
Other (At-Grade)
Single-Lane
2002 Roundabout Located near industrial park, rail line, and the Mountain-Bay Recreational Trail. Roundabout is at the intersection of two county highways and is slightly larger than the roundabouts built in 1999 and 2001 in Howard and De Pere. Completed August 2002. http://www.co.brown.wi.us/Planning/roundabouts.html. Fatal crash June 5, 2011. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
De Pere, WI
Brown
United States
Grant St. (CTH EE) / S 9th St.
(44.44506, -88.09000)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.4324
Other (At-Grade)
Single-Lane
2003 Roundabout located within residential neighborhood that also contains a few small businesses and a fire station. One of the fire station driveways directly accesses the roundabout. Completed August 2003. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
Lehi, UT
Utah Co.
United States
E 3200 N / Center St.
(40.42800, -111.84974)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2007 Roundabout modified in 2016-2017 to reduce width of truck apron and increase circulatory roadway width. 21442
Haslet, TX
Tarrant Co.
United States
Eagle Blvd. / Prairie Breeze Dr.
(32.94019, -97.38570)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
48.1117
Other (At-Grade)
Single-Lane
2014 Roundabout near high school and elementary school. Large ICD due to heavy oil and gas drilling in vicinity. ICD estimated from Google Maps linework.
Indianapolis, IN
Hamilton Co.
United States
W 106th St. / Illinois St.
(39.94160, -86.16133)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane)
2015 Roundabout opened in 2015; however, work continued through mid-2016 on the east leg of the roundabout associated with construction of an adjacent roundabout at the 106th Street/Meridian Street interchange.
Highland, IL
Madison
United States
US 40 / IL 160 / Poplar St.
(38.75010, -89.67197)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.9832
Other (At-Grade)
Single-Lane
2004 Roundabout operating nicely with no accidents reported during first six months of operation. Completed October 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Hoffman Estates, IL
Cook
United States
Essex Dr. / Beacon Pointe Dr.
(42.06310, -88.23064)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.2604
Other (At-Grade)
Single-Lane
2007 Roundabout pictures available at Village Website http://www.hoffmanestates.org/government/departments-comdev-transportation.shtml#InterestandInfo Functional Class: Collector ICD estimated from Google Maps linework.
Nampa, ID
Canyon Co.
United States
E Franklin Rd. / Star Rd. / N Robinson Rd.
(43.60497, -116.49357)
Roundabout
Removed
All-Way Yield
Unknown
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2012 Roundabout removed 2020 in conjunction with construction of Amazon center. Original roundabout completed 2012 and had right-turn-only lanes on north and south legs.
Miami Lakes, FL
Miami-Dade Co.
United States
Palmetto Frontage Rd. / NW 89th Ave. / (school parking lot)
(25.90028, -80.34457)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.2310
Other (At-Grade)
Single-Lane
2005 Roundabout replaced a raindrop-shaped cul-de-sac. ICD estimated from Google Maps linework.
La Conner, WA
Skagit
United States
LaConner-Whitney Rd. / Chilberg Rd. / Morris Sr.
(48.39234, -122.48660)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.5504
Other (At-Grade)
Single-Lane
2003 Roundabout replaces a Y intersection. The center island is under private ownership and contains an exisitng granite monument. Opened September 2003. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Portland, OR
Multnomah
United States
SW Terwilliger Blvd. / SW Palater Rd.
(45.45290, -122.67660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2002 Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. First roundabout under City of Portland jurisdiction.
Bend, OR
Deschutes
United States
SW Century Dr. / SW Mt. Washington Dr. / SW Reed Market Dr.
(44.03860, -121.33590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
57.9120
Other (At-Grade)
Single-Lane
2001 Roundabout sized for ultimate conversion to double lane.
Täby, Stockholm County
Täby
Sweden
Stora Marknadsvägen / Täby allé
(59.44502, 18.07554)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.5363
Other (At-Grade)
Single-Lane
Roundabout stacked below another roundabout. ICD estimated from Google Maps linework.
De Pere, WI
Brown
United States
Chicago St. (CTH G) / Libal St.
(44.44026, -88.03812)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.8455
Other (At-Grade)
Single-Lane
2001 Roundabout surrounded by homes, businesses, East De Pere Middle School, and De Pere High School. Roundabout serves as main entrance to the high school. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
Topeka, KS
Shawnee
United States
46th St. / US 75 Ramps
(39.12934, -95.71959)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
68.5587
Freeway Ramps (Grade-Separated)
Single-Lane
2002 Roundabout under structure as part of single-point interchange. Elliptical roundabout. Original intersection was at grade. Completed November 2002. ICD estimated from Google Maps linework.
Howard, WI
Brown
United States
Belmont Rd. / Belle Plane Rd.
(44.58361, -88.09459)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.9671
Other (At-Grade)
Single-Lane
2000 Roundabout was constructed in center of residential subdivision south of Lineville Road. Roundabout is slightly smaller than the Lineville roundabouts. Completed August 2000. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Local ICD estimated from Google Maps linework.
Knightdale, NC
Wake
United States
Hinton Oakes Blvd. / Lynnwood Rd.
(35.79374, -78.51039)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.6876
Other (At-Grade)
Single-Lane
2007 Roundabout was designed to accommodate existing utilities and connect two existing roads and a driveway to a new retail outlet. Functional Class: Arterial ICD estimated from Google Maps linework.
Langley, BC
Greater Vancouver
Canada
232 St. / 72 Ave. / Trans Canada 1 WB On-ramp
(49.13829, -122.58135)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
37.5059
Freeway Ramps (Grade-Separated)
Single-Lane
2013 Roundabout was part of a project to build an overpass at a rail crossing. That project was completed in 2014, but the roundabout was in operation in 2013: https://www.portvancouver.com/wp-content/uploads/2015/03/232nd-st-construction-notice-december-2013.pdf ICD estimated from Google Maps linework.
Balgonie, SK
Saskatchewan
Canada
Hwy 46 / Hwy 1 EB Ramps
(50.47618, -104.28151)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.5236
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework.
Balgonie, SK
Saskatchewan
Canada
Hwy 46 / Hwy 1 WB Ramps
(50.47802, -104.28495)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.0422
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework.
Sterling, MA
Worcester Co.
United States
Leominster Rd. (Rte 12) / I-190 SB Ramps
(42.46038, -71.74610)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
41.4121
Freeway Ramps (Grade-Separated)
Single-Lane
2018 RRFB ICD estimated from Google Maps linework.
Bellingham, WA
Whatcom
United States
Northwest Ave. / I-5 NB Ramp
(48.78500, -122.50420)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.4117
Freeway Ramps (Grade-Separated)
Single-Lane
2010 RT bypass lane on southbound approach. ICD estimated from Google Maps linework.
La Quinta, CA
Riverside
United States
Jefferson St. / Avenue 52
(33.67096, -116.26870)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.6860
Other (At-Grade)
Multilane (2 Lane)
2001 RT bypass lanes on all legs. ICD estimated from Google Maps linework.
Glen Burnie, MD
Anne Arundel
United States
George Clausse Blvd. / (parking access)
(39.14768, -76.64935)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3442
Other (At-Grade)
Single-Lane
2008 RT lanes on eastbound and northbound approaches. Part of shopping center. ICD estimated from Google Maps linework.