Roundabouts Database

28784 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
South Dublin, Co Dublin

Ireland 		Newcastle Roundabout [R120 (Newcastle Rd.) / Grants Rd.]
(53.29380, -6.48044) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Dublin, Co Dublin

Ireland 		R120 (Newcastle Rd. - Main St.) / Newcastle Blvd.
(53.29562, -6.49159) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Fingal, Co Dublin

Ireland 		R806 (Castleknock Rd.) / Park Dr. / Hawthorn Lawn
(53.37821, -6.36668) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Fingal, Co Dublin

Ireland 		R843 (Snugborough Rd.) / (Blanchardstown shopping centre entrance)
(53.38904, -6.38812) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
South Dublin, Co Dublin

Ireland 		R136 (Dublin Outer Ring Rd.) / Thomas Omer Way
(53.33777, -6.42986) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
South Dublin, Co Dublin

Ireland 		R112 (Saint Peter's Rd. - Walkinstown Ave.) / R819 (Greenhills Rd. - Walkinstown Rd.) / Cromwellsfort Rd. / Ballymount Rd. Lower
(53.31713, -6.33313) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Dublin City, Co Dublin

Ireland 		R131 (Sean Moore Rd. - York Rd.) / South Bank Rd. / Pigeon House Rd.
(53.34120, -6.21315) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Dublin, Co Dublin

Ireland 		Elm Rd. / N2 SB On-Ramp
(53.42008, -6.32265) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Dublin City, Co Dublin

Ireland 		R104 (Saint Margaret's Rd.) / R122 / Lanesborough Rd.
(53.40640, -6.29977) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
South Dublin, Co Dublin

Ireland 		Spawell Roundabout [N81-R137 (Templeogue Rd.) / Wellington Ln.]
(53.29364, -6.31972) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		R121 (Blanchardstown Rd. S) / R843 (Snugborough Rd. Extension) / Ongar Rd.
(53.38574, -6.40252) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		R108 / Naul Rd.
(53.43982, -6.26303) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Fingal, Co Dublin

Ireland 		R122 / R108
(53.42445, -6.30544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Dublin, Co Dublin

Ireland 		R135 / (connector to N2)
(53.43460, -6.33406) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Clonsilla, Co Dublin

Ireland 		R121 (Cruiserath Rd. - Blanchardstown Rd. N) / Corduff Rd. / R843 (Ballycoolin Rd.)
(53.40854, -6.36899) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fingal, Co Dublin

Ireland 		R843 (Snugborough Rd.) / Ballycoolin Rd.
(53.40385, -6.35895) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		Corduff Rd. / Kilshane Way
(53.41677, -6.36204) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		L3080 / Corduff Rd. / Hollywoodrath Dr.
(53.42369, -6.36280) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Dublin, Co Dublin

Ireland 		R121 / L3080 / Hollywoodrath Rd. / The Avenue
(53.42263, -6.37871) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ 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 		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
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 		L3080 / Hollywoodrath Way
(53.42129, -6.37048) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
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
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)
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)
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
Snowmass Village, CO
Pitkin Co.
United States 		Brush Creek Rd. / Highline Rd.
(39.22541, -106.92049) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2006
Frisco, CO
Summit Co.
United States 		S Summit Blvd. / 8th Ave.
(39.57496, -106.09161) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Unknown 		2021 Under construction September 2021.
Gypsum, CO
Eagle Co.
United States 		Valley Rd. / Gypsum Creek Rd. / Cooley Mesa Rd. / Vicksburg Ln.
(39.63813, -106.94897) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2017-2020).
Frisco, CO
Summit Co.
United States 		S Summit Blvd. / Peak One Blvd. / Water Dance Dr.
(39.57343, -106.08514) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 Year Completed estimated (2019-2021).
Castle Rock, CO
Douglas Co.
United States 		New Beale St. / (parking)
(39.41325, -104.87702) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008).
Erie, CO
Boulder Co.
United States 		Erie Pkwy. / 119th St.
(40.03679, -105.07454) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Right-turn-only lane on south leg. Year Completed estimated (2008-2010).
Dacono, CO
Weld Co.
United States 		Flying Circle Blvd. / 6th St. / Collins Ct.
(40.08589, -104.94941) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter island on western leg. Oil well in center island.
Basalt, CO
Pitkin Co.
United States 		Emma Rd. / Basalt Ave.
(39.36484, -107.03476) 		Other
Existing 		Unknown
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Painted splitter islands.
Castle Rock, CO
Douglas Co.
United States 		S Wilcox St. / South St.
(39.36917, -104.86011) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 http://crgov.com/3296/Wilcox-and-South-Roundabout
Highlands Ranch, CO
Douglas Co.
United States 		Park Central Dr.
(39.55360, -105.00475) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway. Pedestrian access to central island.
Meridian Inernational Business Center, CO
Douglas Co.
United States 		Tall Oaks St. / Bristleridge Dr.
(39.53104, -104.82951) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Murphy Creek, CO
Arapahoe Co.
United States 		E Florida Ave.
(39.68958, -104.70061) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Littleton, CO
Douglas Co.
United States 		Eagle River St. / Blue River Ave.
(39.50434, -105.03678) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2017
Littleton, CO
Douglas Co.
United States 		Eagle River St. / Williamsburg St.
(39.50250, -105.03622) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Littleton, CO
Douglas Co.
United States 		Middle Fork St. / Garden City Ave.
(39.49889, -105.04348) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Littleton, CO
Douglas Co.
United States 		Middle Fork St. / Mt Jackson St.
(39.49687, -105.04533) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Whisper Creek, CO
Jefferson Co.
United States 		W 87th Dr. / W 87th Ln.
(39.85326, -105.15802) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Whisper Creek, CO
Jefferson Co.
United States 		W 87th Dr. / W 87th Terrace
(39.85449, -105.15278) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Upper Clover Basin, CO
Boulder Co.
United States 		Mountain Dr. / Boundary Pl.
(40.14560, -105.17468) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015).
Lower Clover Basin, CO
Boulder Co.
United States 		Portico Ln. / Portico Pl.
(40.13727, -105.17304) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
East Side, CO
Boulder Co.
United States 		E 21st Ave. / Alpine St.
(40.19588, -105.08752) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Harvest Park, CO
Larimer Co.
United States 		Old Mill Rd. / County Fair Ln.
(40.51291, -105.02753) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2003 Painted splitter islands. Year Completed estimated (1999-2005).
Harvest Park, CO
Larimer Co.
United States 		Corbett Dr. / County Fair Ln.
(40.51292, -105.02375) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2003 Painted splitter islands. Year Completed estimated (1999-2005).
Harvest Park, CO
Larimer Co.
United States 		Corbett Dr. / Rock Creek Dr.
(40.51549, -105.02378) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2003 Painted splitter islands. Year Completed estimated (1999-2005).
Harvest Park, CO
Larimer Co.
United States 		Rock Creek Dr. / Old Mill Rd.
(40.51549, -105.02751) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2003 Painted splitter islands. Year Completed estimated (1999-2005).
Edgewater, CO
Jefferson Co.
United States 		Pierce St. / W 24th Ave.
(39.75123, -105.07204) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://edgewaterecho.com/2022/03/new-roundabout-open-at-24th-avenue-and-pierce-street/
Brighton, CO
Adams Co.
United States 		Cherry Blossom Dr. / Willow Oak St. / N Golden Eagle Pkwy.
(39.99599, -104.74341) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018
Brighton, CO
Adams Co.
United States 		Longs Peak St. / N Golden Eagle Pkwy.
(39.99224, -104.74163) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018 South leg stubbed. Year Completed estimated (2018-2019).
Lochbuie, CO
Weld Co.
United States 		Fletcher Ave. / King St.
(40.00386, -104.74235) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Lochbuie, CO
Weld Co.
United States 		Fletcher Ave. / Jewel St.
(40.00385, -104.74486) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on three legs.
Lochbuie, CO
Weld Co.
United States 		Flatcher Ave. / Freestone St.
(40.00392, -104.74903) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on side street.
Lochbuie, CO
Weld Co.
United States 		Fletcher Ave. / Cable St.
(40.00339, -104.75180) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter island on side street.
Lochbuie, CO
Weld Co.
United States 		Jade Ave. / Cable St.
(40.00670, -104.75191) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter island on side street.
Brighton, CO
Adams Co.
United States 		Cisne Cir. / Goldfinch St.
(39.98653, -104.74396) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Brighton, CO
Adams Co.
United States 		Killdeer St. / Pelican Ave.
(39.98524, -104.74270) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Brighton, CO
Adams Co.
United States 		Park Place Dr. / Donna St.
(39.97846, -104.79810) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Lafayette, CO
Boulder Co.
United States 		Casper Dr. / Saratoga Dr.
(39.98211, -105.08539) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Lafayette, CO
Boulder Co.
United States 		Cheyenne Dr. / Saratoga Dr.
(39.98066, -105.08535) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Lafayette, CO
Boulder Co.
United States 		Casper Dr. / Cody Ct.
(39.98213, -105.08776) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Erie, CO
Weld Co.
United States 		Colliers Blvd. / Colliers Pkwy. / Orion Cir.
(40.04713, -105.03536) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2014).
Thornton, CO
Adams Co.
United States 		Elizabeth Circle
(39.98312, -104.95660) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island.
Thornton, CO
Adams Co.
United States 		E 142nd Dr. / Adams St. / St Paul St.
(39.95444, -104.94953) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2006
Thornton, CO
Adams Co.
United States 		E 138th Ave. / Jersey St.
(39.94800, -104.91939) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Thornton, CO
Adams Co.
United States 		E 138th Ave. / Lilac St.
(39.94771, -104.91419) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Thornton, CO
Adams Co.
United States 		E 141st Ave. / Forest St.
(39.95341, -104.92769) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2017).
Thornton, CO
Adams Co.
United States 		E 145th Ave. / Fairfax Dr.
(39.95991, -104.92845) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Thornton, CO
Adams Co.
United States 		E 122nd Ave. / Roslyn St.
(39.91776, -104.90064) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2006).
Dotsero, CO
Eagle Co.
United States 		Colorado River Rd. / US 6 / I-70 Frontage Rd. / I-70 WB On-Ramp
(39.64841, -107.06570) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Year Completed estimated (2011-2015).
Parachute, CO
Garfield Co.
United States 		Old Hwy 6 / I-70 EB Ramps / (unknown)
(39.42828, -108.07440) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012
Parachute, CO
Garfield Co.
United States 		Old Hwy 6 / I-70 WB Ramps
(39.42982, -108.07610) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012
Castle Rock, CO
Douglas Co.
United States 		Plum Creek Pkwy. / S Eaton Cir. / Eaton St.
(39.36073, -104.83311) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021).
Castle Rock, CO
Douglas Co.
United States 		S Ridge Rd. / Rapport Dr.
(39.35511, -104.81475) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2020
Castle Rock, CO
Douglas Co.
United States 		Autumn Sage St. / Valley View Dr.
(39.38026, -104.81919) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.4840 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
Castle Rock, CO
Douglas Co.
United States 		N Rocky View Rd. / Valley View Rd. / High Point Rd.
(39.38189, -104.81125) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.4840 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
Castle Pines, CO
Douglas Co.
United States 		Westbridge Dr. / Cross Canyon Trl.
(39.45951, -104.85287) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Parker, CO
Douglas Co.
United States 		Cross Canyon Trl. / Canyon Forge Dr.
(39.47008, -104.85988) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Auraria, CO
Denver Co.
United States 		Saint Francis Way / 11th St.
(39.74196, -105.00110) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Denver, CO
Arapahoe Co.
United States 		S Yosemite St. / E Wesley Dr.
(39.67305, -104.88513) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.