Rock Hall Road over Washington Run
Good Condition43 years old202 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 1200 Ft. S. Of Route 28 |
| Carries | Rock Hall Road |
| Crosses | Washington Run |
| Coordinates | 39.27302, -77.52487 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 28.9 ft (8.8 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 73.9 sq m |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 202 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000F-0108030 |