T-414 ST John RD over Hallston Run
Good Condition19 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | 0.3 Mi S Of SR 1010 |
| Carries | T-414 ST John RD |
| Crosses | Hallston Run |
| Coordinates | 41.01659, -79.98375 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 97.8 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 100 (2015) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000044259 |