Mount Airy Avenue over Septa;chestnut Hill Br.
Fair Condition87 years old4,653 vehicles/day
Location
| State | Pennsylvania |
| County | Philadelphia |
| Location | .3mi.ne.germantown3369k10 |
| Carries | Mount Airy Avenue |
| Crosses | Septa;chestnut Hill Br. |
| Coordinates | 40.06361, -75.18739 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 225.2 sq m |
| Main Spans | 1 |
| Year Built | 1939 (reconstructed 1976) |
Traffic
| Avg Daily Traffic | 4,653 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000039080 |