Sr1002tilghman/157 over Lehigh River Corman Rr
Fair Condition97 years old17,700 vehicles/day
Location
| State | Pennsylvania |
| County | Lehigh |
| Location | Tilghman St.viaduct |
| Carries | Sr1002tilghman/157 |
| Crosses | Lehigh River Corman Rr |
| Coordinates | 40.61642, -75.45944 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 1378.0 ft (420 m) |
| Max Span | 185.0 ft (56.4 m) |
| Deck Width | 54.8 ft (16.7 m) |
| Deck Area | 7,014 sq m |
| Main Spans | 12 |
| Year Built | 1929 (reconstructed 2022) |
Traffic
| Avg Daily Traffic | 17,700 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000023217 |