Seneca Drive over Beaver Run Branch
Poor Condition66 years old1,985 vehicles/day
Location
| State | Maryland |
| County | Howard |
| Location | 0.5 Mi E Of US RTE 29 |
| Carries | Seneca Drive |
| Crosses | Beaver Run Branch |
| Coordinates | 39.18714, -76.86297 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 34.4 ft (10.5 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 107.1 sq m |
| Main Spans | 1 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 1,985 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
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 | 200000HO0060010 |