I 15 Nbl over Great Western Canal
Fair Condition64 years old3,200 vehicles/day
Location
| State | Idaho |
| County | Bonneville |
| Location | 4.1 N. Idaho Falls |
| Carries | I 15 Nbl |
| Crosses | Great Western Canal |
| Coordinates | 43.55243, -112.07208 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 297.7 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 3,200 (2023) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000011745 |