Marriottsville RD over Is 70
Fair Condition58 years old18,047 vehicles/day
Location
| State | Maryland |
| County | Howard |
| Location | 0.91 Mi E Of US 40 |
| Carries | Marriottsville RD |
| Crosses | Is 70 |
| Coordinates | 39.30378, -76.89931 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 250.0 ft (76.2 m) |
| Max Span | 122.0 ft (37.2 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 906.8 sq m |
| Main Spans | 2 |
| Year Built | 1968 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 18,047 (2006) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000130053010 |