From San Jose (South Bay)
Take 680 N toward SACRAMENTO, Exit at TREAT BLVD (EXIT 48 - toward GEARY ROAD)
Keep RIGHT at the fork to go on TREAT BLVD, Make a U-TURN at OAK RD onto TREAT BLVD
From San Francisco
Take I-80 E toward OAKLAND, Merge onto I-580 E toward CA-24/HAYWARD-STOCKTON
Merge onto CA-24 E toward WALNUT CREEK
Merge onto I-680 N via the exit on the LEFT toward SACRAMENTO/CONCORD.
Take the TREAT BLVD exit, EXIT 48, toward GEARY ROAD
Keep RIGHT at the fork to go on TREAT BLVD
Make a U-TURN at OAK RD onto TREAT BLVD