I 15 Nbl over Butte Market Lake Canal
Fair Condition58 years old3,050 vehicles/day
Location
| State | Idaho |
| County | Jefferson |
| Location | 4.6 S. Roberts |
| Carries | I 15 Nbl |
| Crosses | Butte Market Lake Canal |
| Coordinates | 43.65474, -112.10220 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 158.7 sq m |
| Main Spans | 1 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 3,050 (2023) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000011810 |