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Rock Fall Barrier Installation Begins   


EXPECT  Delays near Runnings Springs  


San Bernardino Mountains, California ____ July 17, 2019   

The California Department of Transportation (Caltrans) has begun a Rock Fall Barrier Installation Project on State Route 330 (SR-330) near Running Springs.

The $5 Million contract was awarded to Spectrum Construction Group, Inc. located in Irvine, California. The project crew will remove rock debris from the slope, excavate and reduce slope size and install two rock-fall barriers at Mile-markers #37 and #39. 

Tuesday, July 17th, drainage installation began near MMs #37 and #39 behind the k-rail. Please expect delays during construction hours.


Beginning Monday, September 9, 2019, a full closure will be in effect until Monday, September 23, 2019. During this closure, crews will perform rock scaling, slope excavations and construct the two rock-fall barriers 




FULL CLOSURE September 9, 2019 until September 23,



Be advised, weather conditions may affect this operation.


Know before you go!


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Caltrans District 8 and sign up for commuter alerts.


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To assist in planning your commute,

view live traffic conditions using

QuickMap and planned lane closures.


For those with sensory disabilities requiring alternate

formats (i.e. Braille, large print, sign language interpreter, etc.)

Information in language other than English,

contact Emily Leinen at 909-383-1910 or TTY 711 by July 31, 2019.


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