Benson Mill Road over Blackrock Run
Good Condition25 years old4,229 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | 0.3 Mi E Of Md 25 |
| Carries | Benson Mill Road |
| Crosses | Blackrock Run |
| Coordinates | 39.56906, -76.74442 |
Condition Ratings
| Overall Condition | Good |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 36.1 ft (11 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 101.2 sq m |
| Main Spans | 1 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 4,229 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000B-0070010 |