T313 Walnut Grove over Sideling Hill Creek
Fair Condition80 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Huntingdon |
| Location | 1 Mi.nw.of Maddensville |
| Carries | T313 Walnut Grove |
| Crosses | Sideling Hill Creek |
| Coordinates | 40.13386, -77.96482 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 172.9 ft (52.7 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 363.6 sq m |
| Main Spans | 3 |
| Year Built | 1946 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000018937 |