Directions from I-680 southbound:

• Take the Contra Costa Boulevard exit
• Turn left at bottom of ramp onto Contra Costa Blvd.
• Turn left at first signal onto Concord Ave.
• Pass under the freeway and go past Crown Plaza Hotel on your left, then take first left onto John Glenn Drive.
• Continue to MDPA just past Sterling Aviation on the left.
• 161 John Glenn Drive.

Directions from I-680 northbound:

• Take the Concord Ave./Burnett Ave. exit
• Turn left at first signal onto Diamond Blvd.
• Turn right at first signal onto Concord Ave.
• Go past Crown Plaza Hotel on your left, then take first left onto John Glenn Drive.
• Continue to MDPA just past Sterling Aviation on the left.
• 161 John Glenn Drive.