Gun Road over Patapsco River
Good Condition51 years old110 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | Patapsco Valley ST Park |
| Carries | Gun Road |
| Crosses | Patapsco River |
| Coordinates | 39.22698, -76.72320 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 149.0 ft (45.4 m) |
| Max Span | 145.0 ft (44.2 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 449.5 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 110 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 300000B-NR02010 |