Conshohocken Road over Upper Merion & Plymouth
Fair Condition62 years old8,361 vehicles/day
Location
| State | Pennsylvania |
| County | Montgomery |
| Location | Plymouth Twp.35d01/3367k8 |
| Carries | Conshohocken Road |
| Crosses | Upper Merion & Plymouth |
| Coordinates | 40.08230, -75.31580 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 70.2 ft (21.4 m) |
| Deck Area | 391.6 sq m |
| Main Spans | 1 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 8,361 (2024) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Railroad |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000027706 |