US 40 over Patapsco River
Good Condition90 years old37,530 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | On Howard Co Line |
| Carries | US 40 |
| Crosses | Patapsco River |
| Coordinates | 39.29506, -76.77884 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 334.0 ft (101.8 m) |
| Max Span | 180.1 ft (54.9 m) |
| Deck Width | 59.4 ft (18.1 m) |
| Deck Area | 1842.6 sq m |
| Main Spans | 1 |
| Year Built | 1936 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 37,530 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 100000030109010 |