Thouron RD (t-378) over Trib To Doe Run
Fair Condition107 years old150 vehicles/day
Location
| State | Pennsylvania |
| County | Chester |
| Location | W Marlborough Twp 3689-h6 |
| Carries | Thouron RD (t-378) |
| Crosses | Trib To Doe Run |
| Coordinates | 39.90082, -75.82827 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 20.7 ft (6.3 m) |
| Deck Area | 51.7 sq m |
| Main Spans | 1 |
| Year Built | 1919 |
Traffic
| Avg Daily Traffic | 150 (2019) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010673 |