T408 Happy Hill RD over Little Trough Creek
Fair Condition37 years old50 vehicles/day
Location
| State | Pennsylvania |
| County | Huntingdon |
| Location | 1 Mi.n.of Calvin |
| Carries | T408 Happy Hill RD |
| Crosses | Little Trough Creek |
| Coordinates | 40.34266, -78.02304 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 37.1 sq m |
| Main Spans | 2 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000018948 |