Colerain ST over Saw Mill Run Stream
Fair Condition106 years old6,348 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Sw06 Saw Mill Run No. 6 |
| Carries | Colerain ST |
| Crosses | Saw Mill Run Stream |
| Coordinates | 40.39627, -79.99791 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 90.9 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 6,348 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002390 |