Westbound Directions to SRI's Menlo Park Headquarters

SRI International is located at 333 Ravenswood Avenue, Menlo Park, CA 94025-3493. The main phone number is 650-859-2000.

Hwy 880 from the East Bay using the San Mateo Bridge

• Take 880 North or 880 South to CA-92 West toward the San Mateo Bridge (note: the bridge requires a toll payment)
• Once over the bridge, follow signs to 101 South and go approximately 8.3 miles to the Marsh Road exit. Take a right at the light at the end of the exit ramp onto Marsh Road (toward Atherton).
• After approximately 1 mile, turn left at the end of Marsh Road onto Middlefield Road and go approximately 1 mile
• Turn right at traffic signal onto Ravenswood Avenue
• SRI's campus will be on your left as you travel on Ravenswood Avenue. Turn left at the entrance to the semi-circular drive, the main visitor's entrance at 333 Ravenswood Avenue, a brick building set back from the street.
• All visitors are required to enter at Building A, the main visitor's entrance, unless instructed otherwise by the staff member receiving you.

Hwy 880 from the East Bay using the Dumbarton Bridge

• Take 880 North or 880 South to the Decoto Road, CA-84 West exit toward the Dumbarton Bridge (note: the bridge requires a toll payment)
• Once over the bridge, turn left at second light onto Willow Road and go approximately 2.1 miles
• Turn right at Middlefield Road and go approximately 0.7 miles
• Turn left at traffic signal onto Ravenswood Avenue
• SRI's campus will be on your left as you travel on Ravenswood Avenue. Turn left at the entrance to the semi-circular drive, the main visitor's entrance at 333 Ravenswood Avenue, a brick building set back from the street.
• All visitors are required to enter at Building A, the main visitor's entrance, unless instructed otherwise by the staff member receiving you.

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All visitors are required to enter at Building A, the main visitor's entrance, unless instructed otherwise by the staff member receiving you.