B.Y.C.X. - 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
B.Y.C.X. - 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