Md 355 over Csx Trans Mu 681 Mu 77
Fair Condition39 years old34,970 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.19 M S Of Brooks Avenue |
| Carries | Md 355 |
| Crosses | Csx Trans Mu 681 Mu 77 |
| Coordinates | 39.14108, -77.19846 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 398.0 ft (121.3 m) |
| Max Span | 122.0 ft (37.2 m) |
| Deck Width | 92.2 ft (28.1 m) |
| Deck Area | 3408.5 sq m |
| Main Spans | 4 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 34,970 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 100000150056010 |