Roundabouts Database

29616 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
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.
Commerce City, CO
Adams Co.
United States 		E 121st Ave. / Jasper St.
(39.91627, -104.80425) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2003
Arvada, CO
Jefferson Co.
United States 		W 94th Ave. / Hallett St.
(39.86650, -105.22434) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2014
Denver, CO
Jefferson Co.
United States 		S Reed St. / S Pierce Way
(39.68087, -105.07380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Denver, CO
Jefferson Co.
United States 		S Upham St. / S Evans Ave.
(39.67841, -105.07776) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2016
Parker, CO
Douglas Co.
United States 		Lincoln Meadows Pkwy. / S Twenty Mile Rd.
(39.53380, -104.77565) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2004 Year Completed estimated (2003-2004).
Littleton, CO
Douglas Co.
United States 		Chatfield Lake Rd. / N Roxborough Park Rd.
(39.52660, -105.05232) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2020 Merging right-turn bypass lane on south leg.
Littleton, CO
Douglas Co.
United States 		N Roxborough Park Rd. / Bright Sky Ln.
(39.52370, -105.05422) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Littleton, CO
Douglas Co.
United States 		Chatfield Lake Rd. / Eagle River St. / (unknown)
(39.51555, -105.04585) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2020
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).
Colorado Springs, CO
El Paso Co.
United States 		Issaquah Dr. / Durango Kid Dr.
(38.92864, -104.68562) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2015).
Colorado Springs, CO
El Paso Co.
United States 		Issaquah Dr. / Hawk Wind Blvd.
(38.92294, -104.68581) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011).
Colorado Springs, CO
El Paso Co.
United States 		Kenosha Dr. / Mulberry Dr.
(38.94566, -104.67644) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
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).
Colorado Springs, CO
El Paso Co.
United States 		Spectrum Loop / Grey Hawk Dr.
(39.02499, -104.81383) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2011).
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
Parker, CO
Douglas Co.
United States 		S Red Sky Dr. / S Swift Fox Way
(39.49572, -104.80072) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Engelwood, CO
Douglas Co.
United States 		Aviator Way / Aviator Ln.
(39.55846, -104.84554) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2003). South leg added 2004-2005.
Aurora, CO
Arapahoe Co.
United States 		S Sampson Gulch Way / E Clifton Dr.
(39.56850, -104.69683) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
Denver, CO
Denver Co.
United States 		Fairmount Dr. / S Valentia St.
(39.70575, -104.89029) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1999-2002).
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).
Commerce City, CO
Adams Co.
United States 		E 112th Ave. / (parking)
(39.89972, -104.82580) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Colorado Springs, CO
El Paso Co.
United States 		Fontaine Blvd. / Lamprey Dr.
(38.74007, -104.62463) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2019).
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
Eaton, CO
Weld Co.
United States 		Collins St. (CR 74) / CR 35
(40.52442, -104.73663) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://townofeaton.colorado.gov/news-article/eatons-new-roundabout-collins-and-cr-35
Fort Collins, CO
Larimer Co.
United States 		Ketcher Rd. / SW Frontage Rd.
(40.50855, -104.99242) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.reporterherald.com/2022/05/14/ketcher-road-bridge-over-i-25-to-reopen-may-18-following-seven-month-construction-closure/
Fort Collins, CO
Larimer Co.
United States 		Snow Mesa Dr. / (parking)
(40.52404, -105.03198) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2007
Windsor, CO
Larimer Co.
United States 		CR 5 / Westgate Dr. / E CR 32 E
(40.48667, -104.98201) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Year Completed estimated (2020-2021).
Windsor, CO
Larimer Co.
United States 		CR 5 / Oakmont St. / Oakmont Ln.
(40.48214, -104.98213) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Year Completed estimated (2020-2021).
Edgewater, CO
Jefferson Co.
United States 		W 20th Ave. / Benton St.
(39.74763, -105.05562) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2022 Elliptical shaped. ICD = 100 ft x 85 ft.
Pueblo, CO
Pueblo Co.
United States 		Spaulding Ave. / W 18th St.
(38.28444, -104.65350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011).
Pueblo, CO
Pueblo Co.
United States 		W 18th St. / Perry Ave.
(38.28446, -104.65742) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2005 East and south legs stubbed.
Steamboat Springs, CO
Routt Co.
United States 		Mount Werner Dr. / Steamboat Blvd. / Bangtail Way
(40.45897, -106.81287) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 https://www.engagesteamboat.net/roundabout
Steamboat Springs, CO
Routt Co.
United States 		Central Park Dr. / Alpine Plaza / (parking)
(40.46194, -106.82118) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017 Entrance to Central Park Plaza shopping center. Year Completed estimated (2015-2018).
Gypsum, CO
Eagle Co.
United States 		US 6 / Schoolside Rd.
(39.64575, -106.94449) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.vaildaily.com/news/newly-completed-gypsum-roundabout-includes-a-late-addition-that-should-lessen-traffic/ https://www.townofgypsum.com/Home/Components/FacilityDirectory/FacilityDirectory/1066/1310
Colorado Springs, CO
El Paso Co.
United States 		N 30th St. / Gateway Rd.
(38.87780, -104.87071) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://coloradosprings.gov/project/30th-street-corridor-project
Mancos, CO
Montezuma Co.
United States 		Ruins Rd. / (entrance to visitor center) / (service road)
(37.33917, -108.41185) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 Entrance to Mesa Verde National Park. Year Completed estimated (2020-2023). Previous control was mix of stop and uncontrolled movements.
Grand Junction, CO
Mesa Co.
United States 		24 Rd. / G Rd.
(39.10637, -108.60819) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://www.westernslopenow.com/news/local-news/the-artist-for-the-24-rd-roundabout-is-picked/
Castle Rock, CO
Douglas Co.
United States 		Crystal Valley Pkwy. / Plum Creek Blvd.
(39.33642, -104.86553) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2024 https://m.facebook.com/story.php?id=100064394515704&story_fbid=2014182452315413
Severance, CO
Weld Co.
United States 		CR 74 / CR 33
(40.52430, -104.75593) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://northfortynews.com/category/news/work-complete-weld-county-road-74-33-roundabout-now-open/
Trinidad, CO
Las Animas Co.
United States 		County Road 69.1 / I-25 SB Ramps
(37.13386, -104.52197) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Trinidad, CO
Las Animas Co.
United States 		Santa Fe Trail / I-25 NB Ramps
(37.13383, -104.52080) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Pueblo, CO
Pueblo Co.
United States 		Frontage Rd. / Drew Dix Pkwy. / I-25 SB Exit Ramp
(38.34309, -104.62080) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.codot.gov/projects/drewdixdillon
Grand Junction, CO
Mesa Co.
United States 		Main St. / N 13th St. / S 13th St.
(39.06731, -108.55072) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023 https://www.gjsentinel.com/news/western_colorado/mini-roundabout-installed-at-13th-and-main/article_bbcc8188-a4fb-11ee-bc44-b755269e8d08.html
Colorado Spings, CO
El Paso Co.
United States 		Vincent Dr. / Campus Dr.
(38.92903, -104.80970) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Penrose, CO
Fremont Co.
United States 		SR 115 / US 50 EB Ramps
(38.41802, -105.04263) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2024 https://krdo.com/news/top-stories/2024/07/02/traffic-roundabout-now-open-at-interchange-of-us-50-highway-115-in-fremont-county/
Durango, CO
La Plata Co.
United States 		US 550 / US 160 WB Ramps / US 160 EB Exit Ramp / Wilson Gulch Dr.
(37.22978, -107.83943) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
64.0080 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2014 Year Completed estimated (2011-2014). North leg added 2014-2017. US 550 added in 2024, although that uses the same leg as US 160 EB. https://www.durangoherald.com/articles/u-s-highway-550-connection-finally-opens-in-durango/
Durango, CO
La Plata Co.
United States 		US 550 / US 160 EB Entrance Ramp
(37.22666, -107.83949) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Unknown 		2024 https://www.facebook.com/coloradodot/videos/grandview-interchange-us-550-us-160-durango-on-monday-715-many-motorists-travele/853241030015092/
Glenwood Springs, CO
Garfield Co.
United States 		E Meadows Dr. / (parking)
(39.55340, -107.34114) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2002-2005).
Glenwood Springs, CO
Garfield Co.
United States 		W Meadows Dr. / (parking)
(39.55567, -107.34547) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2002-2005).
Edwards, CO
Eagle Co.
United States 		Miller Ranch Rd. / (parking)
(39.64405, -106.58350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011).
Frisco, CO
Summit Co.
United States 		Copper Rd / Beeler Pl. / Copper Cir.
(39.50153, -106.15826) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (1999-2005).
Durango, CO
La Plata Co.
United States 		Wilson Gulch Dr. / US 160 Ramps
(37.22979, -107.83946) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
67.0560 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2012 Year Completed estimated (2011-2014). North leg added 2015-2017. https://www.codot.gov/projects/archived-project-sites/us-160-wilson-gulch-road-extension
Glenwood Springs, CO
Garfield Co.
United States 		N River St. / (parking)
(39.54920, -107.32567) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Underneath SR 82. Year Completed estimated (2017-2018).
Glenwood Springs, CO
Garfield Co.
United States 		Airport Rd / MIdland Rd / Four Mile Rd / (unknown)
(39.50807, -107.31691) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2021-2023).
Colorado Springs, CO
El Paso Co.
United States 		Tutt Blvd. / Greenway Pl. / (parking)
(38.88292, -104.71469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2022-2023).
Loveland, CO
Larimer Co.
United States 		E CR 16 / I-25 SB Ramps / CR 5 (I-25 Frontage Road)
(40.36357, -104.98666) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.codot.gov/news/2023/april/90-day-temporary-closures-lcr16-at-i25-starting-april-12
Cork, Co Cork

Ireland 		N40-N22 (South Ring Road) / N22 EB Ramps
(51.87546, -8.57151) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Cork, Co Cork

Ireland 		N40-N22 (South Ring Road) / N22 WB Ramps
(51.87417, -8.57157) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Glanmire, Co Cork

Ireland 		N8 (Lower Glanmire Rd.) / Glanmire Rd.
(51.90660, -8.39783) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Cork, Co Cork

Ireland 		Airport Road Roundabout [N27 (Kinsale Rd.) / Avenue 2000]
(51.84854, -8.47605) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ballyshannon, Co Donegal

Ireland 		R936 (Allingham Rd.) / Assaroe Rd. / Main St. / East Port
(54.50029, -8.18984) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Letterkenny, Co Donegal

Ireland 		Kilmacrennan Rd. / High Rd. / Circular Rd. / De Valera Rd.
(54.95794, -7.73359) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Letterkenny, Co Donegal

Ireland 		N56 / Kilmacrennan Rd.
(54.96490, -7.73090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		Malahide Rd. / Ardlea Rd. / Gracefield Rd.
(53.38299, -6.20525) 		Roundabout
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		R106 (Moyne Rd. - Strand Rd.) / Station Rd .
(53.41764, -6.14299) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Dublin, Co Dublin

Ireland 		The Bogie's Roundabout [R805 (Ratoath Rd.) / Faussagh Ave. / Nephin Rd.]
(53.36737, -6.30252) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		N2 (Finglas Rd. - North Rd.) / R104 (Saint Margaret's Rd.)
(53.39639, -6.30534) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		R106 (Malahide Rd.) / Mountgorry Way
(53.45343, -6.20383) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		R125 / Holywell Rise
(53.44399, -6.21447) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		R125 / L2305
(53.44744, -6.22054) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		Jamestown Rd. / Melville Rd. / Poppintree Park Ln. W
(53.39895, -6.29085) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Dublin City, Co Dublin

Ireland 		R103 (Glasnevin Ave.) / Beneavin Dr. / Willow Park Rd.
(53.39051, -6.27952) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Swords, Co Dublin

Ireland 		Clonshaugh Rd. / Stockhole Ln. / (parking)
(53.41175, -6.21645) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Oval shaped.
Dublin, Co Dublin

Ireland 		R107 (Malahide Rd.) / Priorswood Rd. / Blunden Dr.
(53.39746, -6.18669) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		Brackenstown Rd. / Abbeyvale Ave. / Park View
(53.45957, -6.25239) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Clonsilla, Co Dublin

Ireland 		Allendale Roundabout [Ongar Distributor Rd. / Manorfields Dr. / The Avenue]
(53.39093, -6.43170) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Clonsilla, Co Dublin

Ireland 		Ongar Distributor Rd. / Beechwood Gate / (unknown)
(53.39367, -6.44497) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin City, Co Dublin

Ireland 		R104 (Coolock Ln.) / N1-M50 Ramps
(53.39740, -6.23870) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Swords, Co Dublin

Ireland 		Airport Roundabout [R132 (Swords Rd. - Dublin Rd.) / Corballis Rd. South / (M1 connector)]
(53.42826, -6.22964) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Swords, Co Dublin

Ireland 		Cloghran Roundabout [R132 (Dublin Rd.) / Naul Rd. / Stockhole Ln.]
(53.43407, -6.22872) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		Pinnock Hill Roundabout [R132 (Dublin Rd.) / Dublin Rd. / R125 (Lakeshore Dr.)]
(53.45001, -6.22514) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		Malahide Road Roundabout [R132 / R106 (Malahide Rd.) / Drynam Rd.]
(53.45404, -6.21437) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Fingal, Co Dublin

Ireland 		Seatown Road Roundabout [R132 / Seatown Rd. / Estuary Rd.]
(53.46061, -6.21289) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		Estuary Roundabout [R132 / R125 (Balheary Rd.) / Spittal Hill]
(53.46514, -6.21474) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Swords, Co Dublin

Ireland 		R139 / Clonshaugh Rd.
(53.41061, -6.21754) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
South Dublin, Co Dublin

Ireland 		N82 (Citywest Rd.) / Garter Ave. / Citywest Ave.
(53.28808, -6.42265) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane