81st North Road over Idaho Canal
Fair Condition60 years old490 vehicles/day
Location
| State | Idaho |
| County | Bonneville |
| Location | 5.3 N. 0.5 E. Idaho Falls |
| Carries | 81st North Road |
| Crosses | Idaho Canal |
| Coordinates | 43.56825, -112.02858 |
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 | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 215.0 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 490 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000031110 |