List of tunnels documented by the Historic American Engineering Record in Washington

This is a list of tunnels documented by the Historic American Engineering Record in the US state of Washington.

Tunnels Survey No.Name (as assigned by HAER)BuiltDocumentedCarriesCrossesLocationCountyCoordinatesBox Canyon Tunnel19521992Stevens Canyon HighwayStevens RidgePackwoodLewisStevens Canyon Tunnel19361992Stevens Canyon HighwayMountain spurLongmirePierceEast Side Highway Tunnel19391992Mountain spurPackwoodLewisMount Baker Ridge Tunnel19401993Mount Baker RidgeSeattleKingAlaskan Way Viaduct and Battery Street Tunnel19662008Battery StreetSeattleKing

See also List of bridges documented by the Historic American Engineering Record in Washington (state)

References