T-348 Book Road over Muddy Creek
Poor Condition101 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | 0.22 Mi N Of T-369 |
| Carries | T-348 Book Road |
| Crosses | Muddy Creek |
| Coordinates | 40.97217, -80.15149 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 56.1 ft (17.1 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 16.7 ft (5.1 m) |
| Deck Area | 87.2 sq m |
| Main Spans | 1 |
| Year Built | 1925 |
Traffic
| Avg Daily Traffic | 100 (2015) |
| Truck Traffic | 9% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000008268 |