9-16-2013 2:55 p.m. Updated Road Closure list

The list and map of Boulder County road closures are not all-inclusive and the accuracy of the information cannot be guaranteed. Due to rapidly changing weather conditions and unpredictable floodwaters, all road closures are subject to change at any time.


You can also check the interactive map at: http://maps.bouldercounty.org/iemcop/

  • Hwy 7 at Mile Marker 24
  • Co Rd. 7 from Middle Fork to Plateau
  • 7th St and Pleasant
  • 9th Street – Intersection at Balsam closed
  • 36 Hwy at Neva – Neva to Lyons
  • 36 Hwy from Lyons into Larimer County
  • 39th from Ogallala to Plateau
  • 39th from Neva to Nebo
  • 41st and Oxford
  • 47th Street between Independence and Woodbourne Hollow
  • 47th Street between Independence and St. Johns Street
  • 55th Street at Cypress Drive
  • 57th at Indigo to Jay
  • 63rd from Bluebird to Modina
  • 63rd from Jay to Valmont
  • Hwy 66 at N. 75th to Lyons – Local traffic only
  • 71st NB & SB from Lookout to Winchester Circle
  • Hwy 72 from Skyline to Blue Mountain
  • 75th North of Nelson at Coyote Trail
  • N. 75th from St. Vrain/Arapahoe to Hygiene/Baseline
  • 83rd at Yellowstone
  • 83rd N. Countyline Rd to Yellowstone Rd
  • N. 95 from Valmont to Lookout
  • N. 109th from Lookout to Jasper
  • 115th from Kenosha to Jasper
  • 119 Westbound at Arapahoe
  • S. 120th from Commerce to West S. Boulder
  • S. 120th at Dillon
  • SH-157 from Hwy 36 to Pearl
  • Hwy 287 from Ken Pratt to Boston Ave.
  • 444 James and Canyon
  • Airport from St. Vrain to 9th Ave.
  • Arapahoe from 19th to 20th
  • Baseline Eastbound at 55th
  • Baseline Westbound – from 500 block west
  • Baseline – Emergency Vehicles Only Grant Road (Chautauqua) to the canyon
  • Boulder Canyon Drive from Canyon Blvd. to Nederland
  • Bow Mountain from Wagon Wheel to Pinebrook
  • Broadway – NB and SB at Linden
  • Coal Creek at Canyon Drive and Hwy 93
  • College NB from 7th
  • E. Countyline Road from Niwot to Hwy 52
  • County Road 82 from County Creek Rd/Big Owl Rd to County Line
  • Crane Hollow from Hygiene to St. Vrain Rd
  • Cypress Drive at 55th (bridge is out)
  • Empire Drive at SH42
  • Even G Fine Foot Bridge Westbound – Closed at bridge
  • Flagstaff – City limits to the end – open to local traffic only
  • Foothills from Eldorado Springs Drive to Greenbriar
  • Foothills and Crestview – Bridge Damaged/Out
  • Foothills from Lefthand Canyon to Neva
  • Fourmile Canyon from Boulder Canyon north to Poorman
  • Fourmile Canyon from Poorman to Logan Mill
  • Geer Canyon Road from Lefthand Canyon to Heil Ranch
  • Gold Run – Gold Hill to Summerville
  • Golf Club and Pebble Beach
  • Glacier View N. 71st to end of road
  • Gross Dam Rd. –washed out between 1442 and 1642 addresses
  • Horizon Ave. from Majestic to Panarama
  • Hygiene from 75th to Crane Hollow
  • Hygiene from 75th to Foothills Hwy
  • Lee Hill – Westbound at Broadway to Lefthand
  • Lefthand Canyon at Geer Canyon Dr
  • Lefthand Canyon from Foothills Hwy to Peak to Peak
  • Lefthand Canyon Rd at Lee Hill
  • Linden Westbound at Wonderland
  • Linden Broadway and west – open to emergency vehicles only
  • Logan Mill at Fourmile to the end
  • Lookout Rd. from 109th to 115th
  • S. Main and County Line Rd Erie
  • Millionaire Drive at Sugarloaf
  • Neva at Hwy 36
  • Parish Ranch Rd. – Whole area closed off
  • Pennsylvania from Dean Place to 7th
  • Sawmill from Lefthand to Gold Hill
  • S. Boulder Rd. Closed Cherryvale to 55th
  • Spring Valley – North of bike path
  • Spring Valley at Linden
  • Sunset St. from Boston to Donavan
  • Sunshine Canyon – Local traffic only – Boulder to Gold Hill
  • Table Mesa at East Bound Lehigh to Ithaca
  • Table Mesa at Colby intersection
  • Table Mesa at Yale – Gas line rupture
  • Ute Hwy (Hwy 66) from 75th to McCall
  • Ute Hwy (Hwy 66) intersection at 53rd
  • Violet – Broadway to 19th
  • Wagon Wheel Gap at Lee Hill to the end of the road