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Long-term Grand Avenue WB On-Ramp Closure

Diamond Bar, CA November 20, 2017) - The California Department of Transportation (Caltrans) announced the closure of the westbound SR-60 (Pomona) Grand Avenue on-ramp starting Monday, November 20 until February 2018 for widening of the freeway for an auxiliary lane and construction of a new on-ramp to westbound SR-60. Motorists will be directed to Valley Boulevard or Baker Parkway and S. Brea Canyon Road to reach westbound SR-60. Additionally, motorists will not be able to turn left onto southbound Grand Avenue from the existing westbound ST-60 off-ramp. Use northbound Grand Avenue and follow detour signs to Baker Parkway to S. Brea Canyon Road. Grand Avenue will have two lanes open in each direction.

For real time freeway traffic information, please visit the Caltrans QuickMap