US 20 over Big Wood River
Good Condition9 years old2,200 vehicles/day
Location
| State | Idaho |
| County | Blaine |
| Location | 23.9 E. Fairfield |
| Carries | US 20 |
| Crosses | Big Wood River |
| Coordinates | 43.32900, -114.31939 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 274.0 ft (83.5 m) |
| Max Span | 133.9 ft (40.8 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 1118.9 sq m |
| Main Spans | 2 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 2,200 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 721 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000015071 |