Spokane, Portland and Seattle Railway Company-Box Canyon Viaduct

Milepost 270.0, former SP&S RR line, Windust, Washington. County/parish: Franklin.

Added to the National Register of Historic Places December 31, 2018. NRIS 100003280.

Part of Bridges of the Spokane, Portland and Seattle Railway Company, 1906-1967 MPS (NRIS 100003277).

1 contributing structure.

Also known as:

• Bridge 270.0