Md 355 NB over Is 495 Ol
Fair Condition68 years old55,020 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.07 Mile North Of Is 495 |
| Carries | Md 355 NB |
| Crosses | Is 495 Ol |
| Coordinates | 39.01725, -77.10075 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 264.1 ft (80.5 m) |
| Max Span | 122.0 ft (37.2 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 1094.8 sq m |
| Main Spans | 3 |
| Year Built | 1958 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 55,020 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150119010 |