SR 405 over Muddy Run
Good Condition19 years old4,224 vehicles/day
Location
| State | Pennsylvania |
| County | Northumberland |
| Location | 1 Mile North Of Milton |
| Carries | SR 405 |
| Crosses | Muddy Run |
| Coordinates | 41.05061, -76.85183 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 265.0 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 4,224 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000044070 |