US 1 over Patapsco River
Fair Condition111 years old25,532 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | On Howard Co Line |
| Carries | US 1 |
| Crosses | Patapsco River |
| Coordinates | 39.21793, -76.70629 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 272.0 ft (82.9 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 70.2 ft (21.4 m) |
| Deck Area | 1774.1 sq m |
| Main Spans | 2 |
| Year Built | 1915 (reconstructed 1952) |
Traffic
| Avg Daily Traffic | 25,532 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
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 | 100000030010010 |