Old Mill Road over Maryland Midland Railroa
Poor Condition51 years old97 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 1000 Feet South Of Md 77 |
| Carries | Old Mill Road |
| Crosses | Maryland Midland Railroa |
| Coordinates | 39.65651, -77.33477 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Width | 17.1 ft (5.2 m) |
| Deck Area | 58.8 sq m |
| Main Spans | 3 |
| Year Built | 1975 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 97 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000F-0409010 |