SR 28 SB over RT 8 Nb/sb RT 8 Rmps
Fair Condition66 years old40,992 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Etna Interchange SB |
| Carries | SR 28 SB |
| Crosses | RT 8 Nb/sb RT 8 Rmps |
| Coordinates | 40.49615, -79.93937 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1045.9 ft (318.8 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 3379.3 sq m |
| Main Spans | 11 |
| Year Built | 1960 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 40,992 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 48 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000599 |