Directions to Washington State University from:                 Missoula Take Interstate 90 west to Spokane. Take the Pullman/Colfax exit (#279) to Highway 195. Take Highway 195 south through Colfax to Pullman. Turn left at signs to Pullman, and then right on Davis Way (Highway 270). Follow Davis Way until it intersects with N. Grand Ave. in downtown Pullman.           Contact the WSU Visitor Center for travel and campus parking information.                                                                   Contact us: publishing@wsu.edu (509) 335-3564 |  Accessibility | Copyright | Policies Campus Map, PO Box 641042 Washington State University, Pullman, WA, 99164-1042, USA