29483 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
Merced, CA
Merced Co.
United States
Pacific Dr. / El Redondo Dr.
(37.33543, -120.49525)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2004-2005).
Merced, CA
Merced Co.
United States
Pacific Dr. / Horizons Ave.
(37.33557, -120.48947)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
57.9120
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2005).
Bakersfield, CA
Kern Co.
United States
Wings Way / Citation Way
(35.43966, -119.05212)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2019 Marked with double left turns but only one receiving exit lane. Year Completed estimated (2018-2020).
Bakersfield, CA
Kern Co.
United States
Highgate Park Blvd. / Pemberley Passage Ave.
(35.33797, -119.16322)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Bakersfield, CA
Kern Co.
United States
Pemberley Passage Ave. / Hovington Ave.
(35.33823, -119.15104)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016).
Basingstoke, England
Hants
United Kingdom
A30 (Winchester Rd.) / A340 (Ringway West - Ringway South)
(51.25513, -1.10357)
Signalized Roundabout/Circle
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Basingstoke, England
Hants
United Kingdom
Black Dam Roundabout: A30 / A339
(51.26302, -1.06631)
Other
Existing
Signal
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Some direct movements through central island.
Basingstoke, England
Hants
United Kingdom
B3400 (Worting Rd.) / Buckskin Ln.
(51.26167, -1.12660)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
(unincorporated), TX
Hays Co.
United States
Ledge Stone Dr. / Rocky Ridge Trl.
(30.20694, -97.97889)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2007 Initially constructed 2006-2008 with southeast and northeast legs. Northwest leg added 2013-2014. Southwest leg added 2020-2021.
Fond du Lac, WI
Fond Du Lac Co.
United States
E Pioneer Rd. / CR V
(43.75489, -88.42185)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2019 https://www.fdl.wi.gov/engineering/wp-content/uploads/sites/14/2019/09/Media-Advisory-092019.pdf
Dieppe, NB
Westmorland
Canada
Gauvin Rd. / Alain-Gillette St. / Rue du College
(46.09572, -64.74054)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0000
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2017-2021).
Pflugerville, TX
Travis Co.
United States
Commons Pkwy. / Ambling Trl.
(30.48456, -97.57125)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2008).
Austin, TX
Williamson Co.
United States
Lakeline Mall Dr. / Lyndhurst St.
(30.47763, -97.78664)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016).
Pflugerville, TX
Travis Co.
United States
N Cascades Ave. / Great Basin Ave.
(30.46198, -97.61835)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2004-2005).
Pflugerville, TX
Travis Co.
United States
NE Metro Park Rd. / (unknown)
(30.40890, -97.59725)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016).
West Fargo, ND
Cass Co.
United States
7th St. W / 19th Ave. W / 10th St. W
(46.85395, -96.91104)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.8600
Other (At-Grade)
Single-Lane
2018
Oromocto, NB
Sunbury
Canada
Miramichi Rd. / St Lawrence Ave.
(45.84055, -66.48024)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
67.0000
Other (At-Grade)
Single-Lane
Before 2002.
Riverview, NB
Albert
Canada
Bridgedale Blvd. / Runneymeade Rd.
(46.06430, -64.76196)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.0000
Other (At-Grade)
Single-Lane
2021 East leg stubbed. Year Completed estimated (2020-2021). https://www.townofriverview.ca/news/bridgedale-boulevard-is-taking-shape
Waterloo, ON
Waterloo
Canada
Millennium Blvd. / Crossgate Blvd.
(43.52326, -80.49690)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2011 West leg stubbed. Year Completed estimated (2009-2012).
Rochester, MN
Olmsted Co.
United States
Bella Terra Rd. NE / Shannon Oaks Blvd. NE
(44.03676, -92.41353)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.8600
Other (At-Grade)
Single-lane w/ Traversable Central Island
2023 Mini-roundabout.
Guelph, ON
Wellington
Canada
Frederick Dr. / Colonial Dr. / Goodwin Dr.
(43.51457, -80.17591)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.0000
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2006-2009).
Guelph, ON
Wellington
Canada
Goodwin Dr. / Hall Ave. / Tolton Dr.
(43.51005, -80.17930)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.0000
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009).
Guelph, ON
Wellington
Canada
Goodwin Dr. / Beaver Meadow Dr.
(43.50679, -80.18360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.0000
Other (At-Grade)
Single-Lane
2002 Year Completed estimated (2000-2006).
Guelph, ON
Wellington
Canada
Clairfields Dr. / Farley Dr.
(43.50556, -80.19153)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.0000
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (1998-2006).
Freedom, PA
Beaver Co.
United States
SR 989 (Dunlap Hill Rd.) / Freedom Crider Rd.
(40.67684, -80.19046)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2022 Year Completed estimated (2022-2023).
Pittsburgh, PA
Allegheny Co.
United States
Crawford Rd. / Buckingham Dr. / Cobblestone Dr.
(40.53998, -80.08945)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2010).
Platten, Rhineland-Palatinate
Bernkastel-Wittlich
Germany
K56 / B50-E42 Ramps
(49.95063, 6.92518)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Altrich, Rhineland-Palatinate
Bernkastel-Wittlich
Germany
L52 / K56
(49.94688, 6.91149)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Basingstoke, England
Hants
United Kingdom
A30 (Ringway South) / A339 (Hackwood Rd.)
(51.25770, -1.08197)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Basingstoke, England
Hants
United Kingdom
A339 (Hackwood Rd.) / Grove Rd.
(51.25453, -1.07968)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Basingstoke, England
Hants
United Kingdom
Golden Lion Roundabout: Grove Rd. / Jay's Close / The Harrow Way / Cliddesden Rd.
(51.25073, -1.08811)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Rice Lake, WI
Barron Co.
United States
STH 48 (21st Ave.) / West Ave. / 19th St.
(45.50939, -91.76507)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
2020 https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html
Bismarck, ND
Burleigh Co.
United States
43rd Ave. NE / N 19th St.
(46.85254, -100.76214)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2022
Parma, MI
Jackson Co.
United States
W Michigan Ave. / Norton Rd. / I-94 WB Ramps
(42.26653, -84.62125)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Maple Grove, MN
Hennepin Co.
United States
Territorial Rd. / Fernbrook Ln. N
(45.14293, -93.46214)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021 Elliptical shaped. ICD = 105 ft x 100 ft. https://maplegrovevoice.com/f/project-update-fernbrook-lane-territorial-road-intersection
Middlesboro, KY
Bell Co.
United States
SR 2079 (Winchester Ave.) / SR 2401 (S Petersborough Ave.)
(36.60367, -83.72960)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.3360
Other (At-Grade)
Single-lane w/ Traversable Central Island
2022
Lakewood, WA
Pierce Co.
United States
Washington Blvd. SW / Interlaaken Dr. SW
(47.14862, -122.54186)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2021-2022).
Lathrop, MO
Clinton Co.
United States
US 69 / MO-116
(39.55283, -94.23581)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project
Lima, OH
Allen Co.
United States
SR 309 / S Thayer Rd.
(40.73112, -84.01320)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2022 https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html
Harrod, OH
Allen Co.
United States
SR 309 / S Napoleon Rd.
(40.73202, -83.93435)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2022 https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html
Cumming, GA
Cherokee Co.
United States
Holbrook Campground Rd. / Birmingham Hwy. / County Line Rd.
(34.21315, -84.27118)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2022-2023).
Colorado Springs, CO
El Paso Co.
United States
Struthers Rd. / Gleneagle Dr. / Gleneagle Gate View
(39.03042, -104.83108)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
64.0080
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2020 Oval shaped. ICD = 210 ft x 185 ft.
Castle Rock, CO
Douglas Co.
United States
N Meadows Dr. / (unknown)
(39.41690, -104.89226)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.3400
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2021
Aurora, CO
Arapahoe Co.
United States
E Ellsworth Ave. / Robertsdale St.
(39.71661, -104.67347)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2019).
Aurora, CO
Arapahoe Co.
United States
E Ellsworth Ave. / Trussville St. / 1st Ave.
(39.71830, -104.66897)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2021 Year Completed estimated (2020-2021).
Commerce City, CO
Adams Co.
United States
Walden St. / E 105th Ave.
(39.88769, -104.77644)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2005).
Commerce City, CO
Adams Co.
United States
E 112th Ave. / Potomac St.
(39.89963, -104.82770)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
Colorado Springs, CO
El Paso Co.
United States
Shiloh Mesa Dr. / Mulberry Dr.
(38.94332, -104.67591)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2019).
Colorado Springs, CO
El Paso Co.
United States
Royal Pine Dr. / Purple Plum Way
(38.97220, -104.75351)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2010 Year Completed estimated (2007-2011).
Warrnambool, VIC
Warrnambool
Australia
Harris St. / Elliott St.
(-38.39168, 142.46952)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Colorado Springs, CO
El Paso Co.
United States
Bradley Rd. / SR 83 (S Academy Blvd.) NB Ramps / Cody Dr.
(38.77019, -104.75705)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2007 Year Completed estimated (2006-2007).
Colorado Springs, CO
El Paso Co.
United States
Peak Innovation Pkwy. / Integration Loop
(38.77922, -104.71029)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 Yield-controlled right-turn bypass lanes on north and south legs. Add-lane right-turn bypass lanes on east and west legs. Year Completed estimated (2020-2021).
Colorado Springs, CO
El Paso Co.
United States
Shale Dr. / Graphite Dr.
(38.89675, -104.67676)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Single-Lane
2018 Very wide circulatory roadway relative to entry width. Year Completed estimated (2017-2019).
Colorado Springs, CO
El Paso Co.
United States
Mustang Rim Dr. / Durango Kid Dr.
(38.92918, -104.68881)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2015).
Nibley, UT
Cache Co.
United States
W 3200 S / S 1200 W
(41.67509, -111.86225)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2020-2022).
Okotoks, AB
Division 6
Canada
D'Arcy Blvd. / Sandstone Dr. / Larkspur Bend
(50.73559, -113.98112)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.0000
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2017-2021).
Warrnambool, VIC
Warrnambool
Australia
Henna St. / Kerr St. / (parking)
(-38.37741, 142.47912)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Peanut shaped.
Warrnambool, VIC
Warrnambool
Australia
Kerr St. / Hider St.
(-38.37614, 142.47592)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Warrnambool, VIC
Warrnambool
Australia
Canterbury Rd. / King St. / Bromfield St.
(-38.37497, 142.48227)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Warrnambool, VIC
Warrnambool
Australia
Bromfield St. / Botanic Rd.
(-38.37263, 142.48273)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Warrnambool, VIC
Warrnambool
Australia
Laverock St. / Tait Crescent / Churchill St.
(-38.36794, 142.46879)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Pleasant Grove, UT
Utah Co.
United States
S Doterra Dr. / (parking)
(40.35787, -111.75869)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2013-2015).
Pleasant Grove, UT
Utah Co.
United States
S 1300 W / S Doterra Dr. / W 550 S
(40.35779, -111.75992)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2020 Year Completed estimated (2019-2020).
American Fork, UT
Utah Co.
United States
W Grove Pkwy. / W Granite Way
(40.35335, -111.76878)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009).
Elk Ridge, UT
Utah Co.
United States
Elk Ridge Dr. / W Goosenest Dr.
(40.01976, -111.68754)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016).
Woodland Hills, UT
Utah Co.
United States
S Woodland Hills Dr. / W 11200 S
(40.02750, -111.65378)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2004).
Syracuse, UT
Davis Co.
United States
W Parkview Dr. / S 2000 W
(41.06461, -112.06470)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
Salt Lake City, UT
Salt Lake Co.
United States
Parleys Canyon Blvd. / S 2000 E / Country Club Cir.
(40.71923, -111.83359)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2021 No splitter island on north leg; pedestrian ramp can lead directly into circulatory roadway. Year Completed estimated (2020-2021).
West Valley City, UT
Salt Lake Co.
United States
Antelope Rd. / Hawker Ln.
(40.70728, -112.05997)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (1997-2002).
West Valley City, UT
Salt Lake Co.
United States
Collie Dr. / Dalmatian St. / Labrador Cir.
(40.70477, -112.05642)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2004
Draper, UT
Salt Lake Co.
United States
E 12200 S / S 450 E
(40.52807, -111.87785)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2013-2014).
Varberg, Halland County
Varbergs kommun
Sweden
Föreningsgatan / Engelbrektsgatan
(57.10653, 12.27300)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-lane w/ Traversable Central Island
2010 Constructed before 2010.
Varberg, Halland County
Varbergs kommun
Sweden
Engelbrektsgatan / Östra vägen
(57.10708, 12.26924)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-lane w/ Traversable Central Island
2010 Constructed before 2010.
Saskatoon, SK
Division 11
Canada
Nelson Rd. / (parking)
(52.14987, -106.57944)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0000
Other (At-Grade)
Single-Lane
2005 No splitter islands on north and south legs. Year Completed estimated (2004-2005).
Saskatoon, SK
Division 11
Canada
Nelson Rd. / (parking)
(52.14844, -106.58254)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0000
Other (At-Grade)
Single-Lane
2005 At entrance to school. No splitter islands on northwest and southeast legs. Year Completed estimated (2004-2005).
Calgary, AB
Division 6
Canada
Seton Way SE / 212 Ave. SE / Union Ave. / Seton Cir. SE
(50.86832, -113.95356)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
62.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Year Completed estimated (2017-2020).
Calgary, AB
Division 6
Canada
Seton Way SE / Seton Ave. SE
(50.87133, -113.95589)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
62.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Year Completed estimated (2017-2020).
Thornton, CO
Adams Co.
United States
Tamarac St. / E 129th Ave. / Tamarac Way
(39.93026, -104.89660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2005).
Thornton, CO
Adams Co.
United States
131st Ave. / Oneida St.
(39.93268, -104.90764)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2005).
Thornton, CO
Adams Co.
United States
Holly Cir. / Jasmine St.
(39.92580, -104.91863)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2005).
Henderson, CO
Adams Co.
United States
Henderson Rd. / E 124th Ave. / Park Blvd.
(39.92505, -104.87550)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2022 Merging right-turn bypass lanes on north and east legs. https://adcogov.org/henderson-rd-park-blvd-roundabout-project
Brighton, CO
Adams Co.
United States
Southgate Blvd. / Gateway St.
(39.91320, -104.83390)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2018 Year Completed estimated (2018-2019).
Commerce City, CO
Adams Co.
United States
E 119th Ave. / Oakland St. / (unknown)
(39.91279, -104.84949)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2004). East leg added 2008-2010.
Brighton, CO
Adams Co.
United States
156th Ave. / 157th Ave. / Syracuse Way
(39.97989, -104.89921)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2018-2019).
Thornton, CO
Adams Co.
United States
Grant St. / E 146th Ave. / (parking)
(39.96090, -104.98184)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2018 Year Completed estimated (2018-2019).
Thornton, CO
Adams Co.
United States
Grant St. / E 143rd Pl.
(39.95485, -104.98191)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2013 Opened with north and west legs 2013. South and east legs added 2015.
Thornton, CO
Adams Co.
United States
Grant St. / E 141 Pl.
(39.95214, -104.98286)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2016 West leg added 2022-2023.
Thornton, CO
Adams Co.
United States
Lincoln St. / E 141st Pl. / (parking)
(39.95280, -104.98624)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2013
Thornton, CO
Adams Co.
United States
Grant St. / E 140th Ave. / (parking)
(39.94932, -104.98311)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
62.4840
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2018 Year Completed estimated (2018-2019).
Brighton, CO
Adams Co.
United States
Longs Peak St. / Silo Ct.
(39.99463, -104.75777)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2021-2022).
Brighton, CO
Adams Co.
United States
Longs Peak St. / Baler Ct.
(39.99464, -104.75476)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2021-2022).
Broomfield, CO
Broomfield Co.
United States
W 169th Ave. / Palisade Pkwy.
(40.00437, -104.99443)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2014
Lafayette, CO
Boulder Co.
United States
Roser Dr. / Crater Lake Ln. / Murphy Creek Dr.
(39.99879, -105.13387)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2010).
Louisville, CO
Boulder Co.
United States
E Hecla Dr. / Snowberry Ln.
(39.99167, -105.12415)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2008).
Louisville, CO
Boulder Co.
United States
E Hecla Dr. / Golden Eagle Way / Rose Ct.
(39.99337, -105.12375)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2008).
Thornton, CO
Adams Co.
United States
E 162nd Ave. / Grant St. / (parking)
(39.98980, -104.98308)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2007
Thornton, CO
Adams Co.
United States
E 163rd Ave. / Elizabeth St.
(39.99121, -104.95523)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Frederick, CO
Weld Co.
United States
Aggregate Blvd. / Wyndham Hill Pkwy.
(40.09242, -104.99890)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2006 Right-turn-only lanes on north and south legs. Striped out portions of circulatory roadway.
Longmont, CO
Boulder Co.
United States
Sundance Dr. / Twilight Dr.
(40.19529, -105.06175)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2016 Initial construction without splitter islands 1999-2002. Splitter islands added 2016-2017.
Middleton, ID
Canyon Co.
United States
W Highland Ranch Pkwy. / N Branding Iron Ave. / W Blue Lightning St.
(43.72344, -116.65073)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on side street. Pedestrian crossings within or adjacent to circulatory roadway.