Affiliated Engineers W, Inc.
2700 Ygnacio Valley Road, Suite 170
Walnut Creek, CA 94598
(925) 933-8400

Our offices are located in the silver and glass curvaceous, three-story building located at the corner of Ygnacio Valley Road and Via Monte. The parking lot is accessible from Via Monte. There is plenty of free parking--choose any Visitor's or unmarked spot. Our suite is on the ground floor, immediately to the left as you enter the building from the parking lot. Directions to AEI Walnut Creek Office:

Route 24 East

• Head East on 24 from San Francisco or Oakland. Route 24 will split two ways at Interstate 680. Take I-680 North but stay in the far right lane and take the Ygnacio Valley Road Exit. Take the Ygnacio Valley Road exit, and turn right onto Ygnacio Valley Road. Follow Ygnacio Valley Road for about 3 miles. (You will pass the major streets of Civic, Walnut Blvd., and Wiget Lane). Turn left onto Via Monte. Turn into the first driveway on the left and park in any Visitor's or unmarked spot. Our suite is on the ground floor, immediately to the left as you enter the building.

Interstate 680 From South of Walnut Creek

• Heading North on I-680 take the Ygnacio Valley Road exit and turn right. Follow Ygnacio Valley Road for about 3 miles. (You will pass the major streets of Civic, Walnut Blvd., and Wiget Lane). Turn left onto Via Monte. Turn into the first driveway on the left and park in any Visitor's or unmarked spot. Our suite is on the ground floor, immediately to the left as you enter the building.

North Interstate 680 From North of Walnut Creek

• Heading South on Route 680 take the N. Main Exit. Travel South over the overpass on N. Main Street. Get into the left lane and turn left onto Ygnacio Valley Rd. Follow Ygnacio Valley Road for about 3 miles. (You will pass the major streets of Civic, Walnut Blvd., and Wiget Lane). Turn left onto Via Monte. Turn into the first driveway on the left and park in any Visitors or unmarked spot. Our suite is on the ground floor, immediately to the left as you enter the building.

From San Francisco International Airport

• Leaving airport take 101 North. Follow 101 North to 80 East through San Francisco. Take 80 East across the Bay Bridge. As you exit the Bay Bridge follow signs to 580 East then to 24 East (to Walnut Creek). Follow directions above for Route 24 East.

From Oakland International Airport

• Leaving airport on Airport Rd., take Hegenberger Rd. to I-880 North. I-880 North will turn into I-980 East.
  On I-980 East, follow signs to 24 East (to Walnut Creek). Follow directions above for Route 24 East.

Maps to AEI Walnut Creek Office: