Burlington Northern Engineering Drawing: Deck Plan, Bridge 69 (formerly Northern Pacific), south of Ritzville, Washington, Line Segment 046, Milepost 69.07. Sheet VF 1263 - 27, 1976.

Burlington Northern Engineering Drawing: Deck Plan, Bridge 71 (127) (formerly Northern Pacific), south of Ritzville, Washington, Line Segment 046, Milepost 71.93. Sheet 442 - 16, 1979.

Northern Pacific Engineering Drawing: 100 Foot Span Through Plate Girder, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41, undated.

Northern Pacific Engineering Drawing: 60 Foot Span Through Plate Girder, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41, undated.

Northern Pacific Engineering Drawing: 80 Foot Span Through Plate Girder, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41, undated.