T-400 Cty Br 18 over Rapid Run
Fair Condition110 years old50 vehicles/day
Location
| State | Pennsylvania |
| County | Union |
| Location | 0.3 Mi. N. Of Forest Hill |
| Carries | T-400 Cty Br 18 |
| Crosses | Rapid Run |
| Coordinates | 40.97827, -77.04831 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 45.9 ft (14 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 82.6 sq m |
| Main Spans | 1 |
| Year Built | 1916 (reconstructed 1954) |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000033608 |