Traffic Advisory: CO 119 west of Boulder ―
BOULDER COUNTY ― Colorado Highway 119 will be closed near the mouth of Boulder canyon two times a day from Wednesday through Friday of this week.
For this week, closures will be:
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9-11 a.m. and 1-3 p.m. Wednesday, Thursday and Friday. 
On days when the crews are clearing or blasting rock, the following closures are planned to keep drivers, hikers and others safe:
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CO 119 from Mile Point 39 to 41 
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The Boulder Canyon Trail will be closed from 7 a.m. to 3 p.m. 
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Boulder Creek will be closed from Fourmile Canyon Road to the mouth of the canyon from 7 a.m. to 3 p.m. 
Blasting of rock will continue through late summer. Currently, the construction team is planning to do blasting only on Tuesdays and Thursdays at 9-11 a.m. and/or 1-3 p.m., but that could change through the summer.
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The best way to get information about blasting times and closures is to subscribe to text alerts by texting the word “canyon” to 313131. For more information: 
