From I-80 (eastbound):
I-80 toward PINOLE
Take the SAN PABLO DAM RD exit.
Turn RIGHT onto SAN PABLO DAM RD.
Turn LEFT onto CASTRO RANCH RD.
Turn LEFT onto OLINDA RD.
End at 5855 OLINDA RD.

From I-80 (westbound):
I-80 W toward OAKLAND.
Take the EL PORTAL DRIVE exit.
Turn LEFT onto EL PORTAL DR.
Turn LEFT onto SAN PABLO DAM RD.
Turn LEFT onto CASTRO RANCH RD.
Turn LEFT onto OLINDA RD.
End at 5855 OLINDA RD.

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