Pishkun Road over Sun River
Poor Condition110 years old40 vehicles/day
Location
| State | Montana |
| County | Lewis and Clark |
| Location | 19 Miles NW Of Augusta |
| Carries | Pishkun Road |
| Crosses | Sun River |
| Coordinates | 47.61846, -112.69202 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 2 — Bridge closed (monitoring) |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 249.7 ft (76.1 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 13.5 ft (4.1 m) |
| Deck Area | 312.0 sq m |
| Main Spans | 2 |
| Year Built | 1916 |
Traffic
| Avg Daily Traffic | 40 (2023) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Reclamation |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | MTA-SR-001 |