28975 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
Lakeland, FL
Polk Co.
United States
N Galloway Rd. / Sleepy Hill Rd.
(28.09158, -82.00671)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2022 https://www.theledger.com/picture-gallery/news/local/2022/09/20/photos-new-roundabout-galloway-and-sleepy-hill-roads-opens-soon/10435013002/
Prairieville, LA
Ascension Par.
United States
LA 930 / Henry Rd.
(30.30593, -90.95578)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://moveascension.com/projects/ma-18-08/
Duluth, MN
St. Louis Co.
United States
Glenwood St. / Snively Rd. / Jean Duluth Rd.
(46.83659, -92.05525)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.duluthnewstribune.com/news/local/glenwood-street-roundabout-to-open-saturday
Scio Township , MI
Washtenaw Co.
United States
W Liberty Rd. / Zeeb Rd.
(42.26934, -83.83817)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.mlive.com/news/ann-arbor/2022/09/new-roundabout-near-ann-arbor-opens-after-weeks-of-construction.html
Security-Widefield, CO
El Paso Co.
United States
Fountain Mesa Rd. / Caballero Ave. / Fortman Ave.
(38.72330, -104.69956)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2021-2022). https://www.koaa.com/news/covering-colorado/new-roundabout-but-is-it-keeping-children-safe
Sturgeon County, AB
Division 11
Canada
Sturgeon Rd. / Starkey Rd.
(53.67801, -113.56458)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0000
Other (At-Grade)
Single-Lane
2021 Year Completed estimated (2020-2021).
Independence, MN
Hennepin Co.
United States
US 12 / (connector to CR 92)
(45.02786, -93.72138)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Previously, CR 92 intersected US 12 at two at-grade, stop-controlled locations. Now one of those is an overpass with a side road connecting to this roundabout, which is in between the two previous intersections. The other previous intersection has been removed and the county road realigned to meet the overpass. https://www.hennepin.us/county-road-92-safety
Warwick, ON
Lambton
Canada
Hwy 79 (Egremont Rd.) / Nauvoo Rd.
(43.00424, -81.87951)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2022 https://www.lambtononline.ca/en/news/roundabout-construction-complete-at-nauvoo-and-egremont-road-intersection.aspx
Buffalo, MN
Wright Co.
United States
CSAH 35 (20th St. NE) / Dague Ave. NE
(45.17986, -93.82706)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://ci.buffalo.mn.us/CivicAlerts.aspx?AID=131&ARC=322
Whitestown, IN
Boone Co.
United States
S CR 525E / Powell Dr.
(39.94263, -86.36963)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
Rome, Latium
Rome
Italy
Via di Tor Carbone / Via Viggiano
(41.82719, 12.52202)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Rome, Latium
Rome
Italy
Va dei Corazzieri / Viale Luca Gaurico
(41.82433, 12.48546)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Rome, Latium
Rome
Italy
Via della Fotografia / Via Madrid
(41.83688, 12.51414)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Rome, Latium
Rome
Italy
Via Giuseppe Berto / Via Liala / Via Giana Anguissola
(41.84136, 12.49466)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Laurel, MD
Prince George's Co.
United States
Montrose Ave. / Harrison Dr.
(39.09979, -76.85955)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2008).
Rome, Latium
Rome
Italy
Piazza Augusto Albini
(41.86461, 12.48439)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
Rome, Latium
Rome
Italy
Largo delle Sette Chiese / Via Enrico Cravero / Via Giovannipoli
(41.86107, 12.48596)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
Kuching, Sarawak
Bahagian Kuching
Malaysia
Lorong Cahya Mata / (unknown)
(1.64234, 110.33686)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Kuching, Sarawak
Bahagian Kuching
Malaysia
(unknown)
(1.64450, 110.33504)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Kuching, Sarawak
Bahagian Kuching
Malaysia
(unknown)
(1.64720, 110.33526)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Timnath, CO
Larimer Co.
United States
Club Dr. / Innovate Pl.
(40.52134, -104.95463)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.3400
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2008 Year Completed estimated (2006-2010).
Timnath, CO
Larimer Co.
United States
Signal Tree Dr. / Timinath Trail Rd.
(40.52143, -104.97703)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2015).
Timnath, CO
Larimer Co.
United States
Signal Tree Dr. / Stone Fly Dr.
(40.51928, -104.97637)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2019 South leg stubbed. Year Completed estimated (2017-2019).
Windsor, CO
Weld Co.
United States
CO 257 / Pointe Plaza Dr.
(40.47823, -104.88905)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2019 At-grade rail crossing located 370 feet to south. Year Completed estimated (2018-2019).
Windsor, CO
Larimer Co.
United States
Crystal Downs Dr. / Vernazza Way
(40.45625, -104.97811)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2016-2017).
Berthoud, CO
Weld Co.
United States
CO 56 / I-25 SB Ramps
(40.30636, -104.98169)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2021 https://www.codot.gov/news/2021/november-2021/co56-i25-reopens-early
Berthoud, CO
Weld Co.
United States
CO 56 / I-25 NB Ramps
(40.30632, -104.97848)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2021 https://www.codot.gov/news/2021/november-2021/co56-i25-reopens-early
Middleton, ID
Canyon Co.
United States
Middleton Rd. / E Sawtooth Lake Dr.
(43.69887, -116.61324)
Roundabout
Unknown
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 Scheduled for completion August 2023.
Middleton, ID
Canyon Co.
United States
N Middleton Rd. / E Main St. (Cornell St.)
(43.70651, -116.61307)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.3360
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021
Ranson, WV
Jefferson Co.
United States
N Fairfax Blvd. / E 13th Ave.
(39.30680, -77.85569)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2019 Peanut shaped. ICD = 180 ft on each end; 530 ft long. Year Completed estimated (2017-2020). This condition is locally known as the "Peanut" and constructed within the historic plat of the city where an oval park was visioned. The peanut shape will support additional approaches as further development occurs. https://www.cityofransonwv.net/149/Fairfax-Boulevard https://www.cityofransonwv.net/DocumentCenter/View/1219/Fairfax-Blvd-Extension---Engineering-Peanut?bidId=
Norman, OK
Cleveland Co.
United States
Corporate Centre Dr.
(35.25673, -97.48459)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2015).
Rio, FL
Martin Co.
United States
SR 707 (NE Dixie Hwy.) / NE Martin Ave.
(27.21959, -80.23709)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2010 Roundabout constructed by the Martin County CRA in coordination with the Rio 707 streetscape project.
Jensen Beach, FL
Martin Co.
United States
SR 707 (NE Dixie Hwy.) / NE Palmer St. / NE Langford Ln.
(27.22321, -80.22038)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2018 Replaced triangular intersection.
Jensen Beach, FL
Martin Co.
United States
NE Savannah Rd. / NE Pinelake Village Blvd. / NE Collins Cir.
(27.23035, -80.23639)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2008 Oval shaped. ICD = 110 ft x 95 ft. Crosswalks adjacent to circulatory roadway. Year Completed estimated (2007-2008).
Stuart, FL
Martin Co.
United States
NW Green River Pkwy. / NE Baker Rd.
(27.22209, -80.25291)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2010 Year Completed estimated (2009-2010). North leg realigned from west; south leg added.
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).
Bakersfield, CA
Kern Co.
United States
Windermere St. / Muirlands Pkwy. / Brentmoor Cir.
(35.31845, -119.13707)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2020).
Fresno, CA
Fresno Co.
United States
E Fancher Creek Dr. / N Armstrong Ave.
(36.74138, -119.67865)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2020
Fresno, CA
Fresno Co.
United States
N Alicante Dr. / Crest View Dr.
(36.90734, -119.74334)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
39.6240
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Merced, CA
Merced Co.
United States
E Yosemite Ave. / Campus Pkwy.
(37.33240, -120.42433)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2022 Year Completed estimated (2021-2022).
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).
Merced, CA
Merced Co.
United States
El Redondo Dr. / Lehigh Dr.
(37.33927, -120.49535)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2006
Turlock, CA
Stanislaus Co.
United States
N Berkeley Ave. / Dancer Way
(37.53472, -120.83029)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2006 2007 or earlier (SV)
Turlock, CA
Stanislaus Co.
United States
N Berkeley Ave. / E Springer Dr.
(37.53121, -120.83042)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2006
Turlock, CA
Stanislaus Co.
United States
N Berkeley Ave. / Chandler Dr.
(37.52638, -120.83061)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2006
Ceres, CA
Stanislaus Co.
United States
El Camino Ave. / Park St. / Pine St.
(37.58840, -120.95189)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2021 Striped out shoulders on outside of each entry lane. https://www.cerescourier.com/news/local/pine-street-roundabout-work-starts/
Modesto, CA
Stanislaus Co.
United States
Student Center Dr. / 6th St.
(37.66402, -121.03414)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2017 Y-shaped intersection. Bike lane striped in circulatory roadway. 28181.
Modesto, CA
Stanislaus Co.
United States
6th St. / B St.
(37.66152, -121.03413)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2017 On campus of Modesto Junior College West Campus. Bike lanes striped within circulatory roadway. Year Completed estimated (2016-2017).
Modesto, CA
Stanislaus Co.
United States
4th St. / E St.
(37.66411, -121.03798)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2017 On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017).
Modesto, CA
Stanislaus Co.
United States
Hillglen Ave. / Sorrel Wood Dr.
(37.68533, -120.95336)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2010
Modesto, CA
Stanislaus Co.
United States
Kodiak Dr. / Lincoln Oak Dr.
(37.68164, -120.94799)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
27.4320
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2015-2016).
Manteca, CA
San Joaquin Co.
United States
E Woodward Ave. / Shoreline Dr. / McKinley Ave.
(37.77547, -121.27071)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2021 No splitter island on north leg (rural). Year Completed estimated (2021-2022).
Manteca, CA
San Joaquin Co.
United States
Galleria Dr. / Diablo View Dr.
(37.77254, -121.26299)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2020).
Stockton, CA
San Joaquin Co.
United States
E Swain Rd. / Montauban Ave.
(38.01248, -121.29015)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2016-2017).
Stockton, CA
San Joaquin Co.
United States
Montauban Ave. / Hammertown Dr.
(38.01652, -121.28893)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2022
Stockton, CA
San Joaquin Co.
United States
Buddy Holly Dr. / Nash Dr.
(38.04691, -121.27337)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
30.4800
Other (At-Grade)
Single-Lane
2021 Year Completed estimated (2020-2021).
Stockton, CA
San Joaquin Co.
United States
Ocean Mist Way / A G Spanos Blvd.
(38.05497, -121.34964)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2006
Stockton, CA
San Joaquin Co.
United States
Breaker Way / Sand Castle Way
(38.05649, -121.34750)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2006
Stockton, CA
San Joaquin Co.
United States
Swainsons Hawk St. / Lands End Dr.
(38.05429, -121.34275)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
30.4800
Other (At-Grade)
Single-Lane
2006
Bend, OR
Deschutes Co.
United States
SE 15th St. / SE Caldera Dr.
(44.01354, -121.28410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2021 https://ktvz.com/news/bend/2021/08/06/city-of-bend-road-and-traffic-report-week-of-august-9-15/
Meridian, ID
Ada Co.
United States
S Eagle Rd. / E Zaldia Dr. / E Zaldia St.
(43.56661, -116.35440)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 Year Completed estimated (2021-2022).
Meridian, ID
Ada Co.
United States
E Wrightwood Dr. / S Luminous Ave. / E Crest Ridge Dr.
(43.56552, -116.37989)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2013-2014).
Chubbuck, ID
Bannock Co.
United States
Mesquite Dr. / Parklawn Dr. / (parking)
(42.92905, -112.46794)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009).
Post Falls, ID
Kootenai Co.
United States
E Hope Ave. / N Damascus Rd.
(47.73751, -116.88406)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2019 North leg stubbed. Year Completed estimated (2018-2020).
Post Falls, ID
Kootenai Co.
United States
E Poleline Ave. / N Cecil Rd.
(47.73044, -116.90517)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.postfalls.gov/poleline-cecil-project/
Missoula, MT
Missoula Co.
United States
Southgate Mall Access Rd. / Mary Ave.
(46.84412, -114.02685)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2016-2019).
Missoula, MT
Missoula Co.
United States
Mary Ave. / Southgate Mall Access Rd.
(46.84420, -114.03158)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2016-2019).
Longmont, CO
Boulder Co.
United States
Sundance Dr. / Galapagos Pl.
(40.20011, -105.06468)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2016-2017).
Longmont, CO
Boulder Co.
United States
Sundance Dr. / Tyrrhenian Dr.
(40.20202, -105.06468)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2016-2017).
Longmont, CO
Boulder Co.
United States
Sundance Dr. / Tyrrhenian Cir.
(40.19784, -105.06451)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2016-2017).
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.
Longmont, CO
Boulder Co.
United States
S Martin St. / Bountiful Ave.
(40.14740, -105.08831)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2017
Frederick, CO
Weld Co.
United States
Colorado Blvd. / 5th St.
(40.09868, -104.94236)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2016 Striped out inside circulating lane and inside entry lanes on north and south legs, with evidence of vehicle paths traveling over striped circulatory roadway area. Year Completed estimated (2015-2017).
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.
Erie, CO
Boulder Co.
United States
Jasper Rd. / Lombard St.
(40.05485, -105.06504)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2021 Year Completed estimated (2020-2021).
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
Roser Dr. / W Hecla Dr. / Paschal Dr.
(39.99411, -105.13074)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2011
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).
Brighton, CO
Adams Co.
United States
Longs Peak St. / N 46th Ave.
(39.99462, -104.75972)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2021
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).
Brighton, CO
Adams Co.
United States
Longs Peak St. / Bowie Dr. / N 46th Ave.
(39.99239, -104.75969)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2021 2022 or earlier (SV)
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).
Thornton, CO
Adams Co.
United States
Grant St. / (parking)
(39.94597, -104.98307)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2018 Year Completed estimated (2018-2019).
Broomfield, CO
Broomfield Co.
United States
W 138th Ave. / Kalamath St. / Maddox Ct.
(39.94514, -105.00113)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
30.4800
Other (At-Grade)
Single-Lane
2008
Broomfield, CO
Broomfield Co.
United States
W 138th Ave. / Quivas St. / Beacon St.
(39.94559, -105.00860)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
32.0040
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2008-2010).
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).