US 36 Closed for Extended Period Following Major Crash En Route to Boulder.

By Accident Newswire Staff
🗓 Published: June 27, 2026 11:35 PM (2 hours ago)

Boulder, CO — Major Crash Closes US Route 36 Lanes

Boulder-bound lanes of US Route 36 are closed due to a significant crash, according to Mountain View Fire Rescue.

Authorities reported that the road will remain closed for an extended period, advising drivers to seek alternate routes. Mountain View Fire Rescue recommended using McCaslin Road to access either Marshall Road or South Boulder Road for traveling in the Boulder area.

The Colorado State Patrol is leading the investigation into the incident.

This is a developing story and may be updated as more information becomes available.

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