SH 55 over N. Fk. Payette River
Good Condition11 years old5,700 vehicles/day
Location
| State | Idaho |
| County | Valley |
| Location | Cascade Ncl |
| Carries | SH 55 |
| Crosses | N. Fk. Payette River |
| Coordinates | 44.52397, -116.04467 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 250.0 ft (76.2 m) |
| Max Span | 123.0 ft (37.5 m) |
| Deck Width | 53.5 ft (16.3 m) |
| Deck Area | 1242.1 sq m |
| Main Spans | 2 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 5,700 (2023) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000014831 |