APM: 18
Location: I-5 and E St, Williams
Just after the E St/SR 20 Business interchange, we’ll approach mainline SR 20.
APM: 18
Location: I-5 and SR 20, Williams
Follow SR 20 to Clear Lake and Colusa.
APM: 18
Location: I-5 and SR 20, Williams
Exit for SR 20.