Crow Rock Road over Middle Creek
Fair Condition129 years old460 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | At Md 17 Intersection |
| Carries | Crow Rock Road |
| Crosses | Middle Creek |
| Coordinates | 39.52589, -77.53733 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 104.9 sq m |
| Main Spans | 1 |
| Year Built | 1897 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 460 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000F-1609010 |