Md 4 SB over Hall Creek
Fair Condition97 years old16,982 vehicles/day
Location
| State | Maryland |
| County | Calvert |
| Location | .442 M N Of Mt Harmony RD |
| Carries | Md 4 SB |
| Crosses | Hall Creek |
| Coordinates | 38.70924, -76.65200 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 241.6 sq m |
| Main Spans | 2 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 16,982 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000040018012 |