St. Marks Road over Trib. Of Broad Run
Good Condition44 years old196 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 1.0 Mi S Of Md RTE 383 |
| Carries | St. Marks Road |
| Crosses | Trib. Of Broad Run |
| Coordinates | 39.36618, -77.58719 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 20.0 ft (6.1 m) |
| Deck Area | 22.6 sq m |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 196 (2022) |
| Truck Traffic | 5% |
| 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-1210030 |