The WSDOT Research Office is at:
Transportation Building
310 Maple Park Ave SE
Olympia, Washington 98504

By car, from I-5 northbound

Take State Capitol/City Center Exit 105.
Turn slightly left onto Henderson Blvd SE.
Stay straight to go onto 14th Ave SE and merge into the left lane.
Turn left at the light onto Jefferson.
Go one block and turn right onto Maple Park Ave SE. The Transportation Building will be the first building on the right.

Please check in at the Reception Desk on the first floor to receive a Visitor’s badge.

By car, from I-5 southbound

Take State Capitol/City Center Exit 105A.
Stay straight to go onto 14th Ave SE and merge into the left lane.
Turn left at the light onto Jefferson.
Go one block and turn right onto Maple Park Ave SE. The Transportation Building will be the first building on the right.

Please check in at the Reception Desk on the first floor to receive a Visitor’s badge.