Roundabouts Database

29411 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
Arvada, CO
Jefferson Co.
United States 		Ellis St. / W 89th Loop / W 89th Pl.
(39.85736, -105.15782) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8391 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States 		S Frontage Rd. W / (freeway underpass)
(39.64051, -106.39973) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
11.0365 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States 		N Frontage Rd. W / (freeway underpass)
(39.64112, -106.40029) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.0728 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Trinidad, CO
Las Animas Co.
United States 		Nevada Ave. / N Animas St.
(37.16950, -104.51035) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3579 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2014-2018). ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Kendall Pkwy. / John Glenn Dr.
(40.42652, -105.00541) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2768 		Other (At-Grade)
Single-Lane 		2019 Fourth leg stubbed. ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Monroe Ave. / E 37th St.
(40.43012, -105.06809) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.5469 		Other (At-Grade)
Single-Lane 		2019 Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO
Larimer Co.
United States 		CO 402 / I-25 SB Ramps
(40.37811, -104.99418) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.4010 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO
Larimer Co.
United States 		CO 402 / I-25 NB Ramps
(40.37813, -104.99255) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.4911 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO
Larimer Co.
United States 		CR 18 / NE Frontage Rd. / SE Frontage Rd.
(40.37811, -104.98867) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.4911 		Other (At-Grade)
Single-Lane 		2019 Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Wilson Ave. / Melissa Dr.
(40.37793, -105.11596) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
17.2867 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005). ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		US 287-SR 14 / US 287 Business
(40.62610, -105.10657) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.8267 		Other (At-Grade)
Single-Lane 		2019 https://www.coloradoan.com/story/news/2019/05/13/highway-287-construction-project-north-fort-collins-cdot/1189772001/ ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Rossum Dr. / Mariana Hills Cir. / Mariana Ridge Ct.
(40.40225, -105.14134) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2017
Loveland, CO
Larimer Co.
United States 		Rossum Dr. / Cedar Valley Dr. / St. Andrews Dr.
(40.40005, -105.14791) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.0096 		Other (At-Grade)
Single-Lane 		No splitter islands. Completed before 1999. ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Cedar Valley Dr. / Deer Meadow Dr.
(40.40159, -105.15175) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
27.2852 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Taft Farms Pl. / Rangeland Ave.
(40.44756, -105.09726) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.0775 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Johnstown, CO
Larimer Co.
United States 		Thompson Pkwy. / (parking lots)
(40.40506, -104.98335) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.7405 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 ICD estimated from Google Maps linework.
Aurora, CO
Arapahoe Co.
United States 		Copperleaf Blvd. / S Tibet St.
(39.62772, -104.72553) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0740 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Aurora, CO
Arapahoe Co.
United States 		Copperleaf Blvd. / S Tempe St.
(39.62637, -104.72778) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.2351 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Lakewood, CO
Jefferson Co.
United States 		W Dartmouth Pl. / W Cornell Pl. / (high school access)
(39.66034, -105.10813) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.2611 		Other (At-Grade)
Single-Lane 		2006 https://www.denverpost.com/2006/08/03/on-the-side-84/ . ICD estimated from Google Maps linework.
Aurora, CO
Arapahoe Co.
United States 		S Old Tom Morris Rd. / Catawba Cir. / (golf course parking lot)
(39.68629, -104.70910) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0875 		Other (At-Grade)
Single-Lane 		2000 Windmill in central island. Year Completed estimated (1999-2003). ICD estimated from Google Maps linework.
Aurora, CO
Arapahoe Co.
United States 		E Florida Ave. / S De Gaulle Way / S Duquesne Ct.
(39.69027, -104.70622) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.0618 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2003-2004). ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		Illinois St. / (unknown)
(39.73540, -105.21057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.5747 		Other (At-Grade)
Single-Lane 		2002 Minimal splitter islands. No detectable warnings for the one pedestrian crossing. ICD estimated from Google Maps linework.
Arvada, CO
Jefferson Co.
United States 		W 66th Ave. / W 66th Dr.
(39.81516, -105.17026) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.6867 		Other (At-Grade)
Single-Lane 		2007 Located 35 feet from adjacent stop-controlled intersection. No buffers between sidewalk and circulatory roadway. ICD estimated from Google Maps linework.
Westminster, CO
Jefferson Co.
United States 		Reed St. / Promenade Dr. / (parking lot)
(39.88726, -105.07719) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.7403 		Other (At-Grade)
Single-Lane 		2004 Wapiti Circle (statue of small elk herd) installed in center island in 2005 -- https://www.waymarking.com/waymarks/WMDRJH_Wapiti_Circle_Westminster_CO . ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Mesa Ave. / Park Ave. / Lake Cir.
(38.79330, -104.85226) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.7188 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Eagle Rock Rd. / Spine Rd.
(38.90327, -104.81455) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.6008 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Targa Dr. / Woodmen Ridge View
(38.93858, -104.72473) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.5197 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Tutt Blvd. / Bear Run Point
(38.94247, -104.71133) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.5172 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Forestgate Dr. / Lochwinnoch Ln.
(38.96681, -104.68550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.8585 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Forestgate Dr. / Cairngorm Way
(38.96770, -104.69892) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.4293 		Other (At-Grade)
Single-Lane 		2002 Elliptical shape. Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Grand Cordera Pkwy. / Sky Meadow Dr. / Wild Sage Grove
(38.96025, -104.72647) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.8623 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		N Union Blvd. / Grand Cordera Pkwy.
(38.97597, -104.74059) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.8532 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		N Union Blvd. / Cordera Crest Ave. / Nautilus Point
(38.97581, -104.74418) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.5673 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Cordera Crest Ave. / Outlook Ridge Trl. / Taco Ave.
(38.97726, -104.74489) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.7094 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Continental Heights / Prominent Point
(38.97278, -104.74369) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.7843 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Prominent Point / Nautilus Point
(38.97327, -104.74271) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.8555 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		New Allegiance Dr. / Republic Dr.
(38.98670, -104.80719) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.6289 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Two legs stubbed. Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Federal Dr. / Rampart Hills View
(38.99266, -104.80356) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.9154 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Federal Dr. / Rampart Hills View / (parking lot)
(38.99663, -104.81004) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.0567 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Northgate Blvd. / I-25 NB Ramps
(39.02725, -104.83094) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.2461 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 https://www.krdo.com/news/local-news/north-gate-blvd-set-to-reopen-under-i-25-/34107950 . ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Northgate Blvd. / I-25 SB Ramps
(39.02538, -104.83627) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.1752 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 https://www.krdo.com/news/local-news/north-gate-blvd-set-to-reopen-under-i-25-/34107950 . ICD estimated from Google Maps linework.
Castle Rock, CO
Douglas Co.
United States 		Rising Sun Dr. / Autumn Sage St.
(39.39210, -104.82736) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.0731 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2007). ICD estimated from Google Maps linework.
Castle Rock, CO
Douglas Co.
United States 		Sapphire Pointe Blvd. / Sulfur Ln. / Peridot Ln.
(39.42788, -104.84576) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
63.6545 		Other (At-Grade)
Single-Lane 		2003 Single-stage pedestrian crossings, fully traversable splitter islands, no buffer between sidewalk and circulatory roadway. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Castle Rock, CO
Douglas Co.
United States 		Sapphire Pointe Blvd. / Tremolite Dr.
(39.42908, -104.85397) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
52.5832 		Other (At-Grade)
Single-Lane 		2005 No buffer between sidewalk and circulatory roadway. ICD estimated from Google Maps linework.
Castle Pines, CO
Douglas Co.
United States 		W Castle Pines Pkwy. / Pine Ridge Ln. / Buffalo Trl.
(39.47283, -104.91386) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4238 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Castle Pines, CO
Douglas Co.
United States 		Daniels Gate Dr. / Grigs Rd.
(39.48770, -104.91860) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.7912 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		Pavilion Dr. / (parking lots)
(39.50940, -104.76748) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6435 		Other (At-Grade)
Single-Lane 		2003 Within shopping center. Year Completed estimated (2001-2004). ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		Clubhouse Dr. / S Pikes Peak Dr.
(39.51305, -104.76302) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.5634 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1994-1999). ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		Crown Crest Blvd. / Cottonwood Dr.
(39.55051, -104.77237) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
50.6497 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Kendall Pkwy. / Aldrin Dr.
(40.42884, -105.01002) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9112 		Other (At-Grade)
Single-Lane 		2019 Fourth leg stubbed. ICD estimated from Google Maps linework.
Castle Pines, CO
Douglas Co.
United States 		Lagae Rd. / Hyland Hills Rd.
(39.46753, -104.88126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.4902 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Castle Pines, CO
Douglas Co.
United States 		Lagae Rd. / Monarch Blvd.
(39.46134, -104.87935) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.8834 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		E Willox Ln. / (parking lots)
(40.61064, -105.07447) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.9203 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		E Lincoln Ave. / Cordova Rd. / (apartment access)
(40.58852, -105.05439) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.9999 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017). 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.
Edwards, CO
Eagle Co.
United States 		Edwards Roundabout (US 6 / Edwards Access Rd. / Edwards Village Blvd.)
(39.64412, -106.59398) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.5813 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Elliptical shape. https://www.codot.gov/news/2019/august/edwards-spur-road-project-transitions-u-s-6-intersection-to-roundabout ICD estimated from Google Maps linework.
Westminster, CO
Adams Co.
United States 		W 68th Ave. / Creekside Dr. / Hooker St.
(39.82018, -105.02873) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6021 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Littleton, CO
Jefferson Co.
United States 		S Platte Canyon Rd. / S Kendall Blvd. / W Chatfield Ave.
(39.56787, -105.06207) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.3029 		Other (At-Grade)
Single-Lane 		2018 Merging right-turn bypass lanes on west and south legs. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Harrison Ave. / W 65th St.
(40.45845, -105.08018) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.9844 		Other (At-Grade)
Single-Lane 		2011 Right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Boyd Lake Dr. / Kendall Pkwy. / Whitebark Pl.
(40.43079, -105.02040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.8191 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 ICD estimated from Google Maps linework.
Windsor, CO
Weld Co.
United States 		7th St. (CR 17) / New Liberty Rd.
(40.45096, -104.91256) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.9005 		Other (At-Grade)
Single-Lane 		2019 https://www.windsorgov.com/CivicAlerts.aspx?AID=1016 ICD estimated from Google Maps linework.
Greeley, CO
Weld Co.
United States 		20th St. / 83rd Ave.
(40.40679, -104.81332) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.7435 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://keepgreeleymoving.com/20th-street-improvements/ ICD estimated from Google Maps linework.
Basalt, CO
Eagle Co.
United States 		Willits Ln. / E Valley Rd.
(39.38865, -107.08520) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.7680 		Other (At-Grade)
Single-Lane 		2011 https://www.aspentimes.com/news/willits-lane-roundabout-due-for-work/ https://www.gouldconstruction.com/willits-lane-east-valley-road-roundabout-2/ ICD estimated from Google Maps linework.
El Jebel, CO
Eagle Co.
United States 		El Jebel Rd. / Shadow Rock Rd.
(39.39554, -107.08999) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
128.2910 		Other (At-Grade)
Single-Lane 		2017 https://www.aspentimes.com/news/el-jebel-road-roundabout-opens-saturday/ ICD estimated from Google Maps linework.
Steamboat Springs, CO
Routt Co.
United States 		Mt Werner Cir. / Apres Ski Way
(40.45516, -106.80718) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.8986 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Kendall Pkwy. / Mirror Lake
(40.42922, -105.01640) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.5475 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
Berthoud, CO
Larimer Co.
United States 		N Berthoud Pkwy. / Grand Market Ave. / Urban Pl.
(40.33801, -105.09346) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.6078 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Berthoud, CO
Larimer Co.
United States 		1st St. / Mountain Ave. / CR 8-CR 56
(40.30540, -105.07433) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.6997 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Briargate Pkwy. / Wolf Center Dr.
(38.97110, -104.72451) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.9272 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Briargate Pkwy. / Valemount Dr.
(38.97236, -104.72142) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.4265 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Briargate Pkwy. / Wolf Lake Dr.
(38.97533, -104.71652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.9955 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Cordera Crest Ave. / Notch Trl.
(38.97849, -104.75286) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0664 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Cordera Crest Ave. / Old Ranch Rd.
(38.98344, -104.75789) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.5651 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017). 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.
Castle Rock, CO
Douglas Co.
United States 		Castle Rock Pkwy. / Promenade Pkwy. / I-25 SB Off-Ramp / I-25 NB Ramps
(39.42427, -104.87786) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.3611 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Castle Rock, CO
Douglas Co.
United States 		Promenade Pkwy. / (parking lots)
(39.41882, -104.87797) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5192 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Castle Rock, CO
Douglas Co.
United States 		Promenade Pkwy. / (parking lot)
(39.42238, -104.87869) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.5233 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		W Caley Ave. / S Spotswood St.
(39.60239, -105.01162) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
57.0533 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Snowmass Village, CO
Pitkin Co.
United States 		Brush Creek Rd. / Wood Rd. / Kearns Rd.
(39.21053, -106.94725) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.7620 		Other (At-Grade)
Single-Lane 		2016 Right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Snowmass Village, CO
Pitkin Co.
United States 		Wood Rd. / Carriage Way
(39.21000, -106.94756) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.7179 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States 		Sports Blvd. / Wright St.
(39.71698, -104.89131) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.3738 		Other (At-Grade)
Single-Lane 		1997 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States 		Sports Blvd. / Great Lawn Dr.
(39.71922, -104.88740) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
15.6172 		Other (At-Grade)
Single-Lane 		1997 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Aurora, CO
Denver Co.
United States 		Yosemite Way. / First Ave. / Dayton St.
(39.71878, -104.87592) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.6079 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
Superior, CO
Boulder Co.
United States 		McCaslin Blvd. / Coalton Rd.
(39.92872, -105.16582) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.1393 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
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.
Loveland, CO
Larimer Co.
United States 		Cross Roads Blvd. / Rocky Mountain Ave.
(40.43602, -105.00153) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
34.5435 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States 		Clydesdale Pkwy. / Stallion Dr.
(40.43774, -104.98796) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.2697 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Boulder, CO
Boulder Co.
United States 		Cherryvale Rd. / Oreg St.
(40.01320, -105.21292) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.5272 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Grand Junction, CO
Mesa Co.
United States 		Horizon Dr. / H Rd. / Eagle Dr.
(39.11827, -108.52976) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
60.2299 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Year Completed estimated (2006-2011). Slight elliptical shape. Right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Windsor, CO
Weld Co.
United States 		E Cross Roads Blvd. / 7th St. / (unknown)
(40.43692, -104.90540) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
58.1778 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Windsor, CO
Weld Co.
United States 		Eastman Park Dr. / 7th St.
(40.46536, -104.90772) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.6198 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Windsor, CO
Weld Co.
United States 		Eastman Park Dr. / 3rd St.
(40.46570, -104.90190) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.2542 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Windsor, CO
Weld Co.
United States 		Eastman Park Dr. / Water Valley Pkwy. / Cornerstone Dr.
(40.46521, -104.89186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.4372 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States 		Pecos St. / I-70 WB Ramps / W 48th Ave.
(39.78374, -105.00637) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
52.3146 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Denver, CO
Denver Co.
United States 		Pecos St. / I-70 EB Ramps
(39.78281, -105.00640) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.2194 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Lakewood, CO
Jefferson Co.
United States 		Lamar St. / W 14th Ave.
(39.73850, -105.06733) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2014 Fire station driveway at end of radius on northwest corner.
Fruita, CO
Mesa Co.
United States 		CO-340 / I-70 EB Ramps / I-70 Frontage Rd.
(39.15470, -108.73769) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
40.7499 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Fruita, CO
Mesa Co.
United States 		CO-340 / Raptor Rd.
(39.15351, -108.73813) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2337 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Grand Junction, CO
Mesa Co.
United States 		G Rd. / 23rd Rd.
(39.10632, -108.62669) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2011 Specifically designed for over-length, WB-110 trucks.
Grand Junction, CO
Mesa Co.
United States 		Horizon Dr. / I-70 WB Ramps
(39.11215, -108.53938) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.0415 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.