Rocky Ridge Road ( over Monocacy River
Fair Condition94 years old937 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 1.3 Mi W Of Carroll Co |
| Carries | Rocky Ridge Road ( |
| Crosses | Monocacy River |
| Coordinates | 39.60346, -77.29351 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 226.7 ft (69.1 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 608.1 sq m |
| Main Spans | 2 |
| Year Built | 1932 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 937 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 100000100055010 |