Office Locations
Tetra Tech and its family
of companies have over 9,000 employees in a network of over 350 offices located
around the world. Contact our corporate
headquarters for more information.
Directions to The Lafayette Office
From San Francisco Airport:
Go North on Highway 101 to I-80 east. Once across the Bay Bridge take I-580 east to Highway 24 east (Concord/Walnut Creek). After going through the Caldecott Tunnel, and passing Orinda exits, take the Acalanes/Mt. Diablo Blvd. exit from Highway 24. Go straight ahead at the stoplight onto Mt. Diablo Boulevard. Continue on Mt. Diablo Blvd. for approximately one mile past the Lafayette Reservoir on your right. You have gone too far if you come to a third stop light. Turn left into Oak Hill Center.
From Oakland Airport:
Take Hegenberger Road to I-880 north, to I-980, to Highway 24 east to Lafayette (Concord/Walnut Creek). Take the Acalanes/Mt. Diablo Blvd. exit from Highway 24. Go straight ahead at the stoplight onto Mt. Diablo Boulevard. Continue on Mt. Diablo Blvd. for approximately one mile past the Lafayette Reservoir on your right. You have gone too far if you come to a third stop light. Turn left into Oak Hill Center.
From Sacramento:
Take I-680 south, to Highway 24 west to Lafayette. Take the Central Lafayette Exit. Go left at the stoplight at the end of the off ramp. Continue straight through one stop sign. At the next stop sign (past the BART station), turn left onto Happy Valley Road. Turn right at the next intersection onto Mt. Diablo Blvd. Go through one stoplight. Turn right into Oak Hill Center.
From san jose:
Take I-680 north, to Highway 24 west to Lafayette. Take the Central Lafayette Exit. Go left at the stoplight at the end of the off ramp. Continue straight through one stop sign. At the next stop sign (past the BART station), turn left onto Happy Valley Road. Turn right at the next intersection onto Mt. Diablo Blvd. Go through one stoplight. Turn right into Oak Hill Center.
We are located in the Oak Hill Office Complex on your left up the hill above India Palace Restaurant in one of five three-story wood-shingled buildings. Take the left fork in the road and circle around uphill to parking in front of our office suite, 300, with the blue awning.
