The Reserve is located on State Highway 1 between Santa Cruz and Half Moon Bay, about 1.5 hours south of San Francisco.
Here are some resources that provide current road information.
CalTrans Road Information
You need a touch tone phone.
Press 1# to hear information about Highway 1.
Search for SR1 and look for San Francisco Bay
and Central Coast areas.
California Resources Agency
Flood Status Overview
Highway Conditions and Flood Alerts