North Avenue over Sink Run
Poor Condition96 years old92 vehicles/day
Location
| State | Pennsylvania |
| County | Blair |
| Location | North Avenue Tyrone Boro. |
| Carries | North Avenue |
| Crosses | Sink Run |
| Coordinates | 40.67787, -78.24338 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 80.1 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 92 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000006001 |