I 70 Ramp B (4) over Md 180
Fair Condition30 years old12,602 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | I-70/MD 351 Interchange |
| Carries | I 70 Ramp B (4) |
| Crosses | Md 180 |
| Coordinates | 39.39769, -77.43759 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 105.0 ft (32 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 419.2 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 12,602 (2006) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000100190010 |