Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 1, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 2, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 4, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 3, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 5, Line Segment 48, showing the Pasco-Ellensburg line.

Burlington Northern Yakima River bridge at Union Gap, Washington, on October 20, 2008. This former Northern Pacific structure is in their 3rd subdivision of the Idaho division. Photo by GJ Werkema. Subject Classes: bridge, Yakima River