From the South Bay - San Jose

Take I-680 N ramp to Sacramento
Take I-780 W ramp to Benicia/Vallejo
Take E Fifth St exit
Turn left at E 5th St
Turn left at Military East St
Bear left at Adams St

From the North Bay - Sacramento

Take I-80 to San Francisco (I-5)
Merge into US-50 W
Continue on I-80 W
Take I-680 ramp to Benicia/San Jose
Bear right onto I-780 W ramp to Benicia/Vallejo
Take E Fifth St exit
Turn left at Military East St
Bear left at Adams St 

From the East Bay - San Francisco

Take I-80 E entry ramp to Bay Bridge/Oakland
Take I-780 ramp to Benicia/Martinez
Bear right onto the ramp to Benicia/Martinez
Merge into I-780 E
Take E Fifth St exit
Turn right at E 5th St
Turn left at Military East St
Bear left at Adams St

From the West Bay - Stockton

Take CA-120 W ramp to Manteca/San Francisco
Take I-5 S ramp to San Francisco/Los Angeles
Take I-205 ramp to San Francisco (I-580)
Merge into I-205 W
Continue on I-580 W
Take I-680 N ramp to Sacramento/San Jose
Take I-680 N ramp to Sacramento
Take I-780 W ramp to Benicia/Vallejo
Take  E Fifth St exit
Turn left at E 5th St
Turn left at Military East St
Bear left at Adams St