Northern Parkway over Powder Mill Run
Good Condition61 years old31,395 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | Northern Pkwy/powder Mill |
| Carries | Northern Parkway |
| Crosses | Powder Mill Run |
| Coordinates | 39.33706, -76.70946 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 41.0 ft (12.5 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 58.8 sq m |
| Main Spans | 2 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 31,395 (2007) |
| Truck Traffic | 5% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000BC2256020 |