T-420 over Kish. Creek
Poor Condition117 years old
Location
| State | Pennsylvania |
| County | Mifflin |
| Location | 500ft E Inter Lr29&t-420 |
| Carries | T-420 |
| Crosses | Kish. Creek |
| Coordinates | 40.64869, -77.57942 |
Condition Ratings
| Overall Condition | Poor |
| Superstructure | 0 (Failed) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 196.9 ft (60 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 300 sq m |
| Main Spans | 3 |
| Year Built | 1909 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000026631 |