Jackknife Road over Jackknife Creek
Fair Condition56 years old150 vehicles/day
Location
| State | Idaho |
| County | Bonneville |
| Location | 0.9 N. 14.8 E. Grays Lake |
| Carries | Jackknife Road |
| Crosses | Jackknife Creek |
| Coordinates | 43.04414, -111.08678 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 38.7 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 150 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000031020 |