Roads and bridges | Total highway, road and street lane miles: 174,723 (2009); bridges: 7,755 (2010); toll bridges and tunnels: 1, plus 2 shared with Oregon (2009) |
Transit | Trips per year (all transit modes): Approximately 238.9 million (2008) |
Rail | Freight rail route-miles: 3,209 (2008) |
Aviation | Airports (total): 546; public-use: 136; state-owned: 17 (2008) |
Marine | Port traffic per year (20-foot equivalent units): 2,397,395, plus 128 shared with Idaho and Oregon (2009); waterborne tonnage per year: 107.0 million (2009); state-operated ferries: 11 (2009) |