T-409 Mifflin Br#2 over Ten Mile Run
Poor Condition90 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Columbia |
| Location | 2.4 Mi S. Of Mifflinville |
| Carries | T-409 Mifflin Br#2 |
| Crosses | Ten Mile Run |
| Coordinates | 40.99820, -76.31156 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 20.3 ft (6.2 m) |
| Deck Area | 52.7 sq m |
| Main Spans | 1 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012826 |