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Photograph of Spokane, Portland and Seattle Railway Company-Box Canyon Viaduct
Photograph by Jon Roanhaus, CC BY-SA 4.0. Via Wikimedia Commons.

Spokane, Portland and Seattle Railway Company-Box Canyon Viaduct

Listed on the National Register of Historic Places in 2018.

From the record

One of 8 National Register listings published here for Franklin County · listed in 2018 · category: Structure.

Sources: the National Register database, National Park Service

The listing

  • What is counted as historic. The nomination lists 1 structure as contributing to the listing.
  • Still standing. The Park Service records this property as extant.
  • Address. Milepost 270.0, former SP&S RR line, Windust, 99301
  • When was it listed? December 2018
  • Category. structure
  • Also known as. Bridges of the Spokane, Portland and Seattle Railway Company, 1906-1967 MPS
  • Census division. Kahlotus
  • National Register reference number. 100003280 - assigned by the National Park Service when the property was listed.

Fires near this property

1 since 2014

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 1 fire within 5 miles of Spokane, Portland and Seattle Railway Company-Box Canyon Viaduct in 2014, burning about 11,375 acres in total. None started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Missing data/not specified/undetermined1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
3 September 2014Missing data/not specified/undetermined11,375 acresWashington State Fire Marshal's OfficeMONUMENTAL

Every fire recorded in Franklin County

Map coverage status

No historic map-sheet match is published for this property yet. That does not mean no map exists. This record needs a coordinate-quality review before it can be joined to a sheet boundary. Browse the county's mapped places while that work is pending.

Sources for this property

National Archives recordThe nomination case file for reference 100003280 in Record Group 79.
Franklin CountyAll 8 listed properties in this county.

Provenance

  • Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
  • Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
  • How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
  • Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.