US 91 over Gibson Lateral Canal
Poor Condition103 years old3,800 vehicles/day
Location
| State | Idaho |
| County | Bingham |
| Location | 5.7 N. Fort Hall |
| Carries | US 91 |
| Crosses | Gibson Lateral Canal |
| Coordinates | 43.11036, -112.41581 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 89.2 sq m |
| Main Spans | 1 |
| Year Built | 1923 (reconstructed 1949) |
Traffic
| Avg Daily Traffic | 3,800 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000017520 |