T-409 over Zerbe Run
Fair Condition30 years old210 vehicles/day
Location
| State | Pennsylvania |
| County | Northumberland |
| Location | SW Of Trevorton |
| Carries | T-409 |
| Crosses | Zerbe Run |
| Coordinates | 40.76506, -76.74166 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 81.8 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 210 (2018) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000029341 |