Chelatchie Prairie Railroad

Reporting mark: BYCX
BYCX - East Fork Lewis River Bridge (Clark County, Washington)
Pin-connected Pratt deck truss bridge over East Fork Lewis River on Chelatchie Prairie Railroad (B.Y.C.X.)
Open to traffic

BYCX - Multon Falls Tunnel (Clark County, Washington)
Built in 1901 by the Portland, Vancouver and Yakima Railroad
Tunnel on Chelatchie Prairie Railroad (B.Y.C.X)
Open to traffic