Five minutes before the powerful mix of TNT and ANFO mix rattled the rocky ribs of Boulder Canyon on Wednesday, an air horn sounded, and construction crew members positioned themselves behind a truck ...

The lead contractor for the Colorado Department of Transportation’s highway reconstruction and improvement project on Colo. 119 through Boulder Canyon said this week’s wintry weather means blasting ...

Those who depend on a smooth commute through Boulder Canyon will get sorely needed relief next week with an end to more than nine months of frequent closures due to blasting work in support of an ...

BOULDER, Colo. (CBS4) - After months of rock blasting work in Boulder Canyon, crews will be finishing up in less than a week. Next Thursday is the last scheduled daily closure on Highway 119. CDOT ...

State transportation officials warned at the start of blasting work that is central to an extensive project aiming at making Colo. 119 through Boulder Canyon more flood resilient, that a schedule for ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BOULDER COUNTY, Colo. — On Wednesday, the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BOULDER– The Colorado Department of ...

Getting your Trinity Audio player ready... Despite hopes that a rockslide Wednesday would be cleared by evening, Colorado Department of Transportation officials announced that Boulder Canyon Drive ...

A massive rockslide that brought down 20 times more rock than expected during scheduled blasting Wednesday has prompted a two- to possibly three-day closure of Boulder Canyon Drive, according to ...

A 23-foot-tall, 22-foot-wide boulder fell onto State Route 88 in Alpine County during a storm. “Oh ho, that’s just cool,” said the Sacramento News10 anchorman in this clip, echoing all of us. “It was ...