US 20b over US 20;n.rigby Ic
Fair Condition51 years old9,500 vehicles/day
Location
| State | Idaho |
| County | Jefferson |
| Location | 0.7 N. Rigby |
| Carries | US 20b |
| Crosses | US 20;n.rigby Ic |
| Coordinates | 43.68236, -111.90556 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 229.0 ft (69.8 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 991.2 sq m |
| Main Spans | 2 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 9,500 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000012720 |