Structure 39233 · Philadelphia County, PA
Carries Greenland Drive over Abandoned Park Trolley, W.west River Drive 28a04.
20 ft end to end. Lengths are drawn to scale; at this length a semi-truck would be a speck. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a deck arch.
| State | Pennsylvania |
| County | Philadelphia |
| Location | W.west River Drive 28a04 |
| Carries | Greenland Drive |
| Crosses | Abandoned Park Trolley |
| Coordinates | 39.99680, -75.19770 |
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 20.0 ft (6.1 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 64.6 ft (19.7 m) |
| Deck Area | 120.2 sq m |
| Main Spans | 1 |
| Year Built | 1876 |
| Avg Daily Traffic | 12,500 (1976) |
| Lanes On Bridge | 2 |
| Last Inspection | April 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Scour Critical | Not applicable |
| Structure Number | 000000000039233 |
Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."
A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.