West Old Baltimore over Little Seneca Creek
Fair Condition92 years old2,361 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 1.0 Miles West Of Md 355 |
| Carries | West Old Baltimore |
| Crosses | Little Seneca Creek |
| Coordinates | 39.21465, -77.27077 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 140.2 sq m |
| Main Spans | 1 |
| Year Built | 1934 (reconstructed 1972) |
Traffic
| Avg Daily Traffic | 2,361 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000M-0001010 |