Roundabouts Database Index

29359 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
Shannon, Clare Ireland	R471-R472 / Bóthar an Aerfoirt / Drumgeely Rd. / Bóthar na Rinne (52.71115, -8.88256)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Turda, Cluj Romania	E60 (Strada Ștefan Cel Mare) / Strada 22 Decembrie 1989 (46.56308, 23.78550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Turda, Cluj Romania	E60 (Strada Libertății) / E81 (Piața Romană) (46.56497, 23.77981)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cluj-Napoca, Cluj Romania	Strada General Eremia Grigorescu / Strada Octavian Goga (46.77206, 23.57685)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Johnstown, CO Weld Co. United States	CR 17 / CR 54 (40.37782, -104.90748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/WeldCountyGovernment/photos/congratulations-to-the-weld-county-department-of-public-worksweld-countys-first-/1884120768409090
Falcon, CO El Paso Co. United States	Old Meridian Rd. / McLaughlin Rd. (38.93529, -104.61079)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2020
Windsor, CO Larimer Co. United States	CR 13 / Steeplechase Dr. / New Liberty Rd. (40.44570, -104.94420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	https://nextdoor.com/agency-post/co/windsor/town-of-windsor/roundabout-construction-at-7th-new-liberty-begins-next-week-114483154/
Monument, CO El Paso Co. United States	Woodcarver Rd. / Baptist Rd. (39.05651, -104.85853)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
(unincorporated), CO El Paso Co. United States	Flying Horse Club Dr. / Barossa Valley Rd. (39.01949, -104.78420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2006-2008).
(unincorporated), CO El Paso Co. United States	Barossa Valley Rd. / Veneto Way (39.01820, -104.78304)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2011).
(unincorporated), CO El Paso Co. United States	Flying Horse Club Dr. / Ravenswood Dr. / Weiskopf Point (39.01705, -104.78969)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2006-2008).
Colorado Springs, CO El Paso Co. United States	Printers Pkwy. / Parkside Dr. (38.82888, -104.78714)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://gazette.com/government/new-1-9-million-printers-parkway-roundabout-will-open-saturday/article_9b0c6926-1ada-11eb-8af3-1fa948d84954.html
Quail, CO Boulder Co. United States	Boston Ave. / Junction Dr. (40.14998, -105.09200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Quail, CO Boulder Co. United States	Boston Ave. / (parking) (40.15114, -105.09285)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2006	Right-turn-only lane on north leg. Year Completed estimated (2005-2006). South leg added 2016-2017.
Quail, CO Boulder Co. United States	Boston Ave. (S. Martin St.) / (parking) (40.15350, -105.09292)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Oval shaped. ICD = 170 feet x 130 feet. Northbound left-turn-only lane signed but not marked on approach. Year Completed estimated (2006-2007).
Colorado Springs, CO El Paso Co. United States	S Tejon St. / Cascade Ave. / Cheyenne Blvd. / E Ramona Ave. (38.80932, -104.82650)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Oblong shaped. https://gazette.com/cheyenneedition/traffic-circle-a-new-addition-to-ivywild-neighborhood/article_3fcc22d0-9c41-11ea-9167-03e005636fa2.html
Hudson, CO Weld Co. United States	Main St. / I-76 EB Ramps (40.07506, -104.64740)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2021
Hudson, CO Weld Co. United States	SR 52 / CR 43 1/2 (40.07815, -104.65121)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Montrose, CO Montrose Co. United States	Miami Rd. / Hillcrest Dr. (38.48179, -107.85677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.cityofmontrose.org/701/Miami-Hillcrest-Roundabout-Project
Windsor, CO Larimer Co. United States	Cherry Blossom Dr. / Blackwood Dr. (40.45061, -104.94835)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.8122	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Windsor, CO Larimer Co. United States	Cherry Blossom Dr. / Stone Chase Dr. (40.45095, -104.95728)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.7210	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Boyd Lake Ave. (CR 9) / E 15th St. (40.40931, -105.02103)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2020
Colorado Springs, CO El Paso Co. United States	Stanton Rd. / (parking) (38.89862, -104.80622)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2013	On college/university campus. Year Completed estimated (2011-2015).
Glenwood Springs, CO Garfield Co. United States	27th St. / Grand Ave. (39.52536, -107.32501)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8704	Other (At-Grade) Single-Lane	2020	https://www.postindependent.com/news/27th-street-roundabout-a-tight-turn-for-full-size-semi-trucks-other-vehicles-ok-city-officials-say/
Grand Junction, CO Mesa Co. United States	Aviators Way / Eagle Dr. (39.11972, -108.52625)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Grand Junction, CO Mesa Co. United States	Falcon Way / Sunstrand Way (39.12315, -108.53169)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Grand Junction, CO Mesa Co. United States	Park Dr. / Meander Dr. / Meander Ct. (39.09085, -108.57322)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Timnath, CO Larimer Co. United States	Club Dr. / Grand Tree Blvd. (40.52432, -104.95460)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2006
Greeley, CO Weld Co. United States	Poudre River Rd. / N 81st Ave. (40.44028, -104.80740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006).
Estes Park, CO Larimer Co. United States	US 34 (Wonderview Ave.) / MacGregor Ave. (40.38043, -105.52244)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.youtube.com/watch?v=AB4aM0_6gDs
Idaho Springs, CO Clear Creek Co. United States	Colorado Blvd. / I-70 WB Ramps (39.74195, -105.49607)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Single-Lane	2015
Evergreen, CO Jefferson Co. United States	CO 74 / CO 64 (Turkey Creek Rd.) (39.58759, -105.30994)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008
Dakota Ridge, CO Jefferson Co. United States	W Belleview Ave. / Quincy Ave. (39.62415, -105.15506)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Right-turn bypass lanes on north and east legs.
Inverness, CO Arapahoe Co. United States	Inverness Main St. / Inverness Blvd. (39.57922, -104.87057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2006
Inverness, CO Arapahoe Co. United States	Inverness Terr. / Inverness Blvd. (39.57729, -104.87052)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2007
Parker, CO Douglas Co. United States	Inspiration Dr. / E Inspiration Ln. (39.55206, -104.73065)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2015
Loveland, CO Larimer Co. United States	W 1st St. / Crestone Dr. / CR 21 (40.39286, -105.13140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.0604	Other (At-Grade) Single-Lane	2020	https://nextdoor.com/agency-post/co/loveland/city-of-loveland/residents-advised-to-plan-alternate-route-for-2-week-closure-at-1st-street-crestone-dr-163995294/
Brighton, CO Adams Co. United States	Mt Massive Dr. / Mt Cameron Ct. (39.98159, -104.75310)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Canon City, CO Fremont Co. United States	Main St. / 15th St. (38.44672, -105.22743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2009	Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2007-2011).
Dillon, CO Summit Co. United States	Dillon Dam Rd. / La Bonte St. (39.62759, -106.05380)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2008-2011).
Lakewood, CO Jefferson Co. United States	S Indiana St. / W Wesley Ave. (39.67204, -105.16890)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0944	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Pueblo, CO Pueblo Co. United States	N Purcell Rd. / E Platteville Blvd. (38.35647, -104.69429)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.7158	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Aurora, CO Arapahoe Co. United States	E Harvard Ave. / S Anaheim St. / Illif Station Rd. (39.67177, -104.82563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.6103	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Grand Junction, CO Mesa Co. United States	Broadway / Redlands Pkwy. (39.07812, -108.63467)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.7214	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	S Golden Rd. / Moss St. / Research Rd. (39.73392, -105.17606)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4724	Other (At-Grade) Single-Lane	2012	Yield-controlled right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	S Golden Rd. / Quaker St. (39.73535, -105.18435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.5534	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	19th St. / Elm St. / (college parking) (39.74672, -105.22134)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.6305	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Heritage Rd. / Kimball Ave. (39.72049, -105.20966)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.2339	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Heritage Rd. / W 4th Ave. (39.72190, -105.21004)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 12.8607	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Nearby pedestrian overcrossing in addition to at-grade pedestrian crossing on north leg. ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Heritage Rd / Eagle Ridge Dr (39.72578, -105.20987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4757	Other (At-Grade) Single-Lane	2015	Oval shape. ICD estimated from Google Maps linework.
Superior, CO Boulder Co. United States	McCaslin Blvd. / Main St. (39.95173, -105.16511)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.2711	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	West leg stubbed for future. ICD estimated from Google Maps linework.
Georgetown, CO Clear Creek Co. United States	15th St. / Argentine St. (39.71527, -105.69520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8298	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Avon, CO Eagle Co. United States	Prater Rd / Bachelor Gulch Trail (39.63395, -106.53386)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.5938	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Bayfield, CO La Plata Co. United States	N Mountain View Dr. / E Lakeside Dr. / E Oak Dr. (37.23990, -107.59445)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.0655	Other (At-Grade) Single-Lane	2018	Combined two close intersections. ICD estimated from Google Maps linework.
Canon City, CO Fremont Co. United States	Dozier Ave. / Fremont Dr. (38.44797, -105.19374)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.0610	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2019). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Boyd Lake Ave. / Lost Creek Dr. (40.41446, -105.02100)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 37.2826	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	West leg stubbed for future road. ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Boyd Lake Ave. / Long Pine Lake Dr. / Frank Rd. (40.41940, -105.02089)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 43.6447	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Long Pine Lake Dr. / Bluestem Willow Dr. (40.42036, -105.01331)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9146	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	N. Boyd Lake Dr. / Mountain Lion Dr. (40.40535, -105.02098)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 110.0440	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	East leg stubbed. ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	CR 9 / CR 30 (40.46569, -105.02033)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.7110	Other (At-Grade) Single-Lane	2009	Long splitter islands. Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	CR 30 / CR 11 (S Timberline Rd.) (40.46567, -105.03951)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.5283	Other (At-Grade) Single-Lane	2015	Long splitter islands. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	CR 30 / CR 11C (40.46562, -105.04412)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.6197	Other (At-Grade) Single-Lane	2015	Long splitter islands. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	CR 11C / E 57th St. (40.45099, -105.04418)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.3535	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Finch St. / Finch Pl. (40.38717, -105.06164)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.4649	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Aries Dr. / Saint John Pl. (40.39440, -105.03312)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.8305	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	Year Completed estimated (2012-2014). Appears to be a mini-roundabout but cannot verify at ground level. ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	N Garfield Ave. / W 7th St. (40.39864, -105.07792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.4623	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	ICD estimated from Google Maps linework.
Superior, CO Boulder Co. United States	Main St. / Gateway Dr. (39.95169, -105.16353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017	Elliptical shape.
Steamboat Springs, CO Routt Co. United States	Mt Werner Cir. / Ski Time Square Dr. (40.45888, -106.80633)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 25.4445	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Montrose, CO Montrose Co. United States	S Hillcrest Dr. / Sunnyside Rd. (38.47450, -107.85663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.8954	Other (At-Grade) Single-Lane	2016	date: https://www.cityofmontrose.org/CivicAlerts.aspx?AID=1235 ICD estimated from Google Maps linework.
Montrose, CO Montrose Co. United States	Ogden Rd. / Woodgate Rd. (38.45096, -107.86297)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.7365	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	Kechter Rd. / Ziegler Rd. (40.50920, -105.01979)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7818	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	E Trilby Rd. / Zephyr Rd. (40.50153, -105.02384)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6832	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	E Horsetooth Rd. / Ziegler Rd. (40.53777, -105.02020)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.4912	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	N Taft Hill Rd. / CR 70 / CR 19 (40.75500, -105.11504)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 37.0933	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Breckenridge, CO Summit Co. United States	S Park Ave. (CO 9) / Four O'clock Rd. (39.48043, -106.04811)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1078	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	W Vine Dr. / N Shields St. (40.59630, -105.09579)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1817	Other (At-Grade) Single-Lane	2015	Streetview shows it under construction in Jul 2015. ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	W Vine Dr. / N Taft Hill Rd. (40.59652, -105.11480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7403	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	Autumn Sage St. / Copper Cloud Dr. / Trail Stone Cir. (39.38614, -104.82199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.2310	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	N Ridge Rd. / E Enderud Blvd. (39.36979, -104.82294)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.3183	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Castle Rock, CO Douglas Co. United States	N Ridge Rd. / Miller Blvd. (39.36484, -104.81766)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.0915	Other (At-Grade) Single-Lane	2009	Free-flowing right-turn bypass lane on north leg. Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Glenwood Springs, CO Garfield Co. United States	Midland Ave. / 27th St. / (unknown) (39.52449, -107.32718)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0074	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011). Fourth approach to new subdivision added 2015-2017. ICD estimated from Google Maps linework.
Canon City, CO Fremont Co. United States	Elm Ave. / S 9th St. (38.42500, -105.23167)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.1986	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Berthoud, CO Larimer Co. United States	N Berthoud Pkwy. / Woodcock St. (40.34689, -105.09527)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.4098	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Fourth approach stubbed. Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Rio Blanco Ave. / Parlin St. (40.41231, -105.12560)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.4621	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Nucla Ave. / Parlin St. / Parlin Ct. (40.41230, -105.12657)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.5527	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	N Hancock Ave. / Pirates Heights / (parking lot) (38.88244, -104.80185)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.8912	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Regent Cir. / (parking lot) (38.89134, -104.79788)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.3949	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Tutt Blvd. / Templeton Gap Rd. (38.93203, -104.71363)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.4529	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	Tutt Blvd. / Sisters Grove (38.93681, -104.71169)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.8758	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	One leg stubbed. Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Tutt Blvd. / Powerwood View (38.93841, -104.71116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0169	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	One leg stubbed. Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Powerwood View / Sisters Grove (38.93851, -104.71390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.5851	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Arvada, CO Jefferson Co. United States	W 87th Pkwy. / Beech St. (39.85567, -105.15060)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.1725	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Arvada, CO Jefferson Co. United States	W 87th Pkwy. / Ellis St. (39.85537, -105.15826)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0895	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Arvada, CO Jefferson Co. United States	W 87th Dr. / W 87th Pkwy. / W 88th Loop (39.85512, -105.16070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0896	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
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.