Quinn Road over Is 70
Fair Condition41 years old792 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 0.39 Mi N Or Co 377 |
| Carries | Quinn Road |
| Crosses | Is 70 |
| Coordinates | 39.40042, -77.33564 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 246.1 ft (75 m) |
| Max Span | 121.1 ft (36.9 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1,080 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 792 (1994) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000100187010 |