Burlington Northern Engineering Drawing: Deck Plan, Bridge 113 - Big Blackfoot River (formerly Northern Pacific), west of Bonner, Montana, Line Segment 042, Milepost 113.9. Sheet 775 - 25, 1986.

Burlington Northern Engineering Drawing: Deck Plan, Bridge 114.1 - Clark Fork River (formerly Northern Pacific), west of Bonner, Montana, Line Segment 042, Milepost 114.3. Sheet VF 1263 - 12, 1974.

Burlington Northern Engineering Drawing: Deck Plan, Bridge 114.1 - Clark Fork River (formerly Northern Pacific), west of Bonner, Montana, Line Segment 042, Milepost 114.3. Sheet VF 1263 - 12, 1976.

Burlington Northern Engineering Drawing: Deck Plan, Bridge 116 - Missoula River (formerly Northern Pacific), west of Bonner, Montana, Line Segment 042, Milepost 116.1. Sheet 775 - 30, 1977.

Northern Pacific Engineering Drawing: 43 Foot - 8 Inch Girder Beam, Bridge 117 - Highway Under Crossing, west of Bonner, Montana, Line Segment 042, Milepost 117.1. Sheet 1074 - 24, undated.

Northern Pacific Engineering Drawing: Add Approach Span, Bridge 114.1 - Missoula River, west of Bonner, Montana, Line Segment 042, Milepost 114.3. Sheet 775 - 31, undated.

Northern Pacific Engineering Drawing: Approach Span, Bridge 116 - Missoula River, west of Bonner, Montana, Line Segment 042, Milepost 116.1. Sheet 775 - 30, undated.

Northern Pacific Engineering Drawing: Approach Spans, Bridge 114.1 - Missoula River, west of Bonner, Montana, Line Segment 042, Milepost 114.3. Sheet 775 - 31, undated.

Northern Pacific Engineering Drawing: Bent Column/Transverse Brace, Bridge 114.1 - Missoula River, west of Bonner, Montana, Line Segment 042, Milepost 114.3. Sheet 775 - 31, undated.