Conshohocken ST RD over Mill Creek
Fair Condition94 years old11,417 vehicles/day
Location
| State | Pennsylvania |
| County | Montgomery |
| Location | 110 Ft NW Sr23 Adc3478-g5 |
| Carries | Conshohocken ST RD |
| Crosses | Mill Creek |
| Coordinates | 40.03149, -75.26957 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 253.5 sq m |
| Main Spans | 1 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 11,417 (2019) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000027985 |