West Carson ST over Chartiers Creek
Poor Condition101 years old3,756 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | 021 W Carson ST Bridge |
| Carries | West Carson ST |
| Crosses | Chartiers Creek |
| Coordinates | 40.46492, -80.05356 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 144.0 ft (43.9 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 614.6 sq m |
| Main Spans | 1 |
| Year Built | 1925 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 3,756 (2021) |
| Truck Traffic | 15% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002403 |