Md 355 over Monocacy River
Fair Condition96 years old12,583 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 2.29 Miles South Of Md 85 |
| Carries | Md 355 |
| Crosses | Monocacy River |
| Coordinates | 39.36954, -77.39054 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 315.0 ft (96 m) |
| Max Span | 153.9 ft (46.9 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 739.2 sq m |
| Main Spans | 2 |
| Year Built | 1930 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 12,583 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 100000100085010 |