Arkansas Road over Portneuf Marsh Val.cnl
Fair Condition69 years old50 vehicles/day
Location
| State | Idaho |
| County | Bannock |
| Location | 1.9 S. 0.7 E. Arimo |
| Carries | Arkansas Road |
| Crosses | Portneuf Marsh Val.cnl |
| Coordinates | 42.53381, -112.15833 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 62.9 sq m |
| Main Spans | 1 |
| Year Built | 1957 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000022030 |