San Mateo County, California
Localities: Daly City | Half Moon Bay | Pacifica | San Gregorio
Daly City
CA-1 South - Exit 508A/Exit 508B
CA-1 south at Exit 503A - CA-35 South/Skyline Blvd, and Exit 503B - CA-35 North/Skyline Blvd.
I-280 South - Exit 47B
I-280 south approaching Exit 47B - CA-1 South/Pacifica. CA-1 joins I-280 briefly here north to San Francisco.
Half Moon Bay
CA-1 South at CA-92 East
CA-1 South at CA-92 east to San Mateo.
Pacifica
CA-1 South - Exit 505
CA-1 South at Exit 505 - Sharp Park Road. Freeway ends just south of here and does not resume until Santa Cruz.
San Gregorio
CA-1 South at CA-84
CA-1 south at CA-84 east to San Gregorio, La Honda, and Redwood City.