Roundabouts Database Index

30321 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
Naples, FL Collier Co. United States	Treviso Bay Blvd. / Veneto Ln. / Primo Way (26.09128, -81.73777)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Mediterra, FL Collier Co. United States	Mediterra Blvd. E / Lucarno Way / Glardino Ln. (26.30799, -81.75999)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Mediterra, FL Collier Co. United States	Mediterra Blvd. (26.30926, -81.76466)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Building in central island.
Mediterra, FL Collier Co. United States	Mediterra Blvd. / Corso Mediterra Cir. (26.30965, -81.76771)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Mediterra, FL Collier Co. United States	Villoresi Way / Villoresi Way (26.30739, -81.76744)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Mediterra, FL Collier Co. United States	Mediterra Blvd E / Celebrita Ct. / Buonasera Ct. (26.30338, -81.75908)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Bonita Springs, FL Lee Co. United States	Trost Blvd. / Tarocco Dr. (26.36744, -81.75101)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bonita Springs, FL Lee Co. United States	Trost Blvd. / Isabella Dr (26.37528, -81.75080)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bonita Springs, FL Lee Co. United States	Salinas Way / Bonita Lakes Blvd. (26.37874, -81.77657)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Bonita Springs, FL Lee Co. United States	Pelican Colony Blvd. / Goldcrest Dr. (26.38917, -81.82062)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Estero, FL Lee Co. United States	Village Shops Way / Via Villagio (26.40430, -81.80953)	Other Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Estero, FL Lee Co. United States	Corkscrew Rd. / Pinehurst Greens Dr. (26.43158, -81.82041)	Unknown Existing	Unknown Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
Estero, FL Lee Co. United States	Terra Vista Blvd. (26.44396, -81.81946)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Estero, FL Lee Co. United States	Terracap Way / (parking) (26.44730, -81.81903)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Fort Myers, FL Lee Co. United States	Sumner Ave. / Tremont St. (26.49427, -81.89488)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Myers, FL Lee Co. United States	Sumner Ave. / Wrigley Cir. (26.49439, -81.89133)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Myers, FL Lee Co. United States	Sumner Ave. / Tremont St. (26.49217, -81.89449)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Myers, FL Lee Co. United States	(parking) (26.50671, -81.90830)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Fort Myers, FL Lee Co. United States	Paseo de Valencia St. / Lakes of Laguna Blvd. (26.51640, -81.90777)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Fort Myers, FL Lee Co. United States	Parker Lakes Dr. / N Parker Dr. (26.52508, -81.90779)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Myers, FL Lee Co. United States	Vista River Dr. / Harbour Yacht Ct. / Harbour Landings Dr. / (parking) (26.53044, -81.93789)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Cape Coral, FL Lee Co. United States	Silver King Blvd. / (parking) (26.54063, -81.99919)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
North Fort Myers, FL Lee Co. United States	Embarcadero Way / Rio Nuevo Dr. (26.76717, -81.92266)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boonsboro, MD Washington Co. United States	US 40 Alternate (Old National Pike) / MD 67 (Rothersville Rd.) / Ostertag Pass (39.49747, -77.64507)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019
Charles Town, WV Jefferson Co. United States	Prospect Hill Blvd. / Butler St. (39.26299, -77.87787)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Charles Town, WV Jefferson Co. United States	Ball Circle (39.26676, -77.87701)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Charles Town, WV Jefferson Co. United States	Haversack Circle (39.27053, -77.84909)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Harpers Ferry, WV Jefferson Co. United States	Gap View Blvd. / Gap View Blvd. (39.33462, -77.80635)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Harpers Ferry, WV Jefferson Co. United States	Gap View Blvd. / Gap View Cir. (39.33013, -77.80121)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Chimney Lakes, FL Duval Co. United States	Kit Fox Pkwy. / Arctic Fox Rd. / Swift Fox Trl. (30.19903, -81.84294)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2017
The Grant at Willowsford, VA Loudoun Co. United States	Everfield Dr. / Chinkapin Pl. / Wild Plum Dr. (38.96601, -77.59547)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	No external curbs.
The Grant at Willowsford, VA Loudoun Co. United States	Everfield Dr. / Red Sunset Pl. / Meadow Star Pl. (38.97541, -77.58564)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017
The Grant at Willowsford, VA Loudoun Co. United States	Everfield Dr. / Chambourcin Pl. / Linwood Manor Pl. (38.97838, -77.57627)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019
Brambleton, VA Loudoun Co. United States	Creighton Rd. / Learning Cir. / Glenwood Heights Cir. (38.98123, -77.55390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Brambleton, VA Loudoun Co. United States	Creighton Rd. / Learning Cir. / Canyon Oak Ct. (38.97966, -77.54896)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Brambleton, VA Loudoun Co. United States	Creighton Rd. / Wolfspring Pl. (38.97734, -77.54640)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Brambleton, VA Loudoun Co. United States	Hampton Oak Terrace / Porter Ridge Terrace (38.97751, -77.53813)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Brambleton, VA Loudoun Co. United States	Sullivans Cove Square / Cabrillo Terrace (38.98090, -77.53801)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Laddonia, MO Audrain Co. United States	US 54 / MO 19 / Hwy BB (39.16323, -91.64907)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2019	https://www.modot.org/roundabouts-us-route-54
Ellicott City, MD Howard Co. United States	Hillsborough Rd. / English Morning Ln. (39.25046, -76.79507)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Silver Spring, MD Montgomery Co. United States	Ritchie Ave. / Oswego Ave. (38.98602, -77.00877)	Traffic Calming Circle Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands.
Washington, DC United States	Main Dr. NW (38.97464, -77.02950)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Washington, DC United States	Main Dr. NW / 14th St. NW (38.97376, -77.03425)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Virginia Beach, VA Virginia Beach City United States	Heald Way / Murphy Ln. (36.76905, -76.17484)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Virginia Beach, VA Virginia Beach City United States	Heald Way / Spain Ln. (36.76636, -76.17560)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Norfolk, VA Norfolk City United States	Guam Pkwy. / Nashville Quay (36.92612, -76.22435)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Baring Cross, AR Pulaski Co. United States	Rockwater Ln. (34.75999, -92.28558)	Traffic Calming Circle Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
North Little Rock, AR Pulaski Co. United States	Paul Eells Dr. / Crystal Hill Rd (34.83326, -92.39168)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
North Little Rock, AR Pulaski Co. United States	Paul Eells Dr. / Richardson Dr. (34.83337, -92.38724)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Duquesne Place, AR Pulaski Co. United States	Northfield Dr. / Duquesne Dr. / Bronte Ct. (34.80892, -92.49359)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter island on north leg.
Little Rock, AR Pulaski Co. United States	Chalamont Dr. / Challain Dr. (34.80914, -92.50408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2002).
Little Rock, AR Pulaski Co. United States	Chalamont Dr. / Epernay Pl. (34.81311, -92.50982)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2002).
Fayetteville, AR Washington Co. United States	N Golf Club Dr. / N Crooked Stick Dr. (36.08364, -94.21444)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Floyds Knobs, IN Floyd Co. United States	Cote de Chambord (38.32233, -85.86145)	Other Existing	Unknown Unknown	2 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
Charlestown, IN Clark Co. United States	Melbourne Dr. / Hawthorne Glen / Covington Dr. (38.41763, -85.72569)	Other Unknown	Unknown Unknown	3 Approaches 7 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Buechel, KY Jefferson Co. United States	Beechspring Farm Blvd. / Creekton Dr. (38.30690, -85.61487)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Lexington, KY Fayette Co. United States	Castlebridge Ln. / Muldoon Dr. / Durning Rd. / Hannon Way / Dudee Ct. (37.99074, -84.40486)	Other Existing	Unknown Unknown	8 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Malvern, PA Chester Co. United States	S Atwater Dr. / Quarry Point Rd. (40.06699, -75.52985)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on side street.
Downingtown, PA Chester Co. United States	Downing Forge Way / Milltown Trl. (40.01658, -75.71562)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Newtown Square, PA Delaware Co. United States	Saint Albans Circle (39.98798, -75.39888)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands and exterior edge.
Broomall, PA Delaware Co. United States	S New Ardmore Ave. / Cambridge Rd. (39.97803, -75.34826)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Saratoga Springs, UT Utah Co. United States	W Harvest Moon Dr. / N Nectar Way / Blossom Ct. (40.40476, -111.92906)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Saratoga Springs, UT Utah Co. United States	W Harvest Hills Blvd. / N Providence Dr. (40.39881, -111.93223)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on side street.
Saratoga Springs, UT Utah Co. United States	Providence Dr. / Bountiful Way (40.39754, -111.93085)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Saratoga Springs, UT Utah Co. United States	Providence Dr. / N Bay Leaf Dr. / Peppermint Ct. / Harvest Moon Dr. (40.39497, -111.92586)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagle Mountain, UT Utah Co. United States	Silver Lake Pkwy. / Silver Creek Way / N Ansley Ln. (40.35653, -111.95246)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagle Mountain, UT Utah Co. United States	Silver Lake Pkwy. / N Woodhaven Blvd. / Campbell Cir. (40.35407, -111.94863)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagle Mountain, UT Utah Co. United States	E Golden Eagle Rd. / N Kiowa Pkwy. (40.35008, -111.96673)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagle Mountain, UT Utah Co. United States	Ruby Valley Dr. / White Ash Dr. (40.35960, -111.98924)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on east and west legs.
Eagle Mountain, UT Utah Co. United States	E Rock Creek Rd. / Clear Rock Rd. (40.36416, -111.97453)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagle Mountain, UT Utah Co. United States	N Ridge Loop W / E Ridge Route Rd. / N Cedar Springs Rd. / Quarter Mile Dr. (40.36434, -111.97944)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagle Mountain, UT Utah Co. United States	Turnberry Rd. / N Cunninghill Dr. (40.36990, -111.97247)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
North Salt Lake, UT Davis Co. United States	Foxboro Dr. / Fox Hollow Rd. (40.85340, -111.93866)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
North Salt Lake, UT Davis Co. United States	Foxboro Dr. / N Cutler Dr. (40.85319, -111.93199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.4360	Other (At-Grade) Single-Lane	2005
North Salt Lake, UT Davis Co. United States	N Cutler Dr. / W 900 N (40.85755, -111.93205)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
North Salt Lake, UT Davis Co. United States	Fox Hollow Dr. W / 900 N (40.85756, -111.93805)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
North Salt Lake, UT Davis Co. United States	Fox Hollow Dr. W / W 1100 N (40.86156, -111.93811)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Woods Cross, UT Davis Co. United States	W 2260 S / S 1950 W (40.86663, -111.93371)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Woods Cross, UT Davis Co. United States	W 2260 S / S 2040 W (40.86671, -111.93590)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Woods Cross, UT Davis Co. United States	Mountain View Blvd. / W 1500 S (40.87467, -111.93385)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Centerville, UT Davis Co. United States	N 1250 W / W Legacy Crossing Blvd. (40.92015, -111.89691)	Signalized Roundabout/Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013). West leg added 2014-2015.
Layton, UT Davis Co. United States	E Rosewood Ln. / Chapel St. / 500 S (41.05624, -111.94909)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2003
Rose Canyon, UT Salt Lake Co. United States	Spring Canyon Dr. / Buck Ridge Dr. / S New Maple Dr. (40.47981, -112.05539)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Rose Canyon, UT Salt Lake Co. United States	Spring Canyon Dr. / W Windy Ridge Dr. (40.48589, -112.05562)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Rose Canyon, UT Salt Lake Co. United States	Butterfield Park Way / Spring Canyon Dr. (40.49171, -112.05652)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on side street.
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).