Md 231 over Patuxent River
Fair Condition74 years old11,784 vehicles/day
Location
| State | Maryland |
| County | Calvert |
| Location | On Charles Co Line |
| Carries | Md 231 |
| Crosses | Patuxent River |
| Coordinates | 38.51481, -76.67433 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Movable - Swing |
| Total Length | 3348.1 ft (1020.5 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 8470.1 sq m |
| Main Spans | 2 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 11,784 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 100000040008010 |