T-418 Beaver Dam over Muddy Creek
Fair Condition86 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | 0.5 Miles NW Of S.r. 4002 |
| Carries | T-418 Beaver Dam |
| Crosses | Muddy Creek |
| Coordinates | 40.96689, -79.93750 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 56.8 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 100 (2013) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008184 |