SH 34 over Bear River;riverdale Br
Fair Condition66 years old2,800 vehicles/day
Location
| State | Idaho |
| County | Franklin |
| Location | 5.1 N. Preston |
| Carries | SH 34 |
| Crosses | Bear River;riverdale Br |
| Coordinates | 42.16561, -111.83286 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 215.9 ft (65.8 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 658 sq m |
| Main Spans | 6 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 2,800 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000013985 |