SH 75 over Big Wood River
Good Condition24 years old14,500 vehicles/day
Location
| State | Idaho |
| County | Blaine |
| Location | 6.2 S. Ketchum |
| Carries | SH 75 |
| Crosses | Big Wood River |
| Coordinates | 43.59719, -114.34653 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 184.1 ft (56.1 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 63.0 ft (19.2 m) |
| Deck Area | 1077.1 sq m |
| Main Spans | 2 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 14,500 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000017666 |