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)	Built	Documented	Carries	Crosses	Location	County	Coordinates
WA-70	Box Canyon Tunnel	1952	1992	Stevens Canyon Highway	Stevens Ridge	Packwood	Lewis	46°45′55″N 121°38′12″W
WA-74	Stevens Canyon Tunnel	1936	1992	Stevens Canyon Highway	Mountain spur	Longmire	Pierce	46°45′48″N 121°39′49″W
WA-75	East Side Highway Tunnel	1939	1992	SR 123 (East Side Highway)	Mountain spur	Packwood	Lewis	46°50′46″N 121°31′40″W
WA-109	Mount Baker Ridge Tunnel	1940	1993	I-90	Mount Baker Ridge	Seattle	King	47°35′25″N 122°17′55″W
WA-184	Alaskan Way Viaduct and Battery Street Tunnel	1966	2008	SR 99	Battery Street	Seattle	King	47°36′50″N 122°20′52″W

See also

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