Elmer Derr Road over US 15
Fair Condition57 years old999 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 0.7 Mi W Of US 340 |
| Carries | Elmer Derr Road |
| Crosses | US 15 |
| Coordinates | 39.35715, -77.50503 |
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 | 226.0 ft (68.9 m) |
| Max Span | 110.9 ft (33.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 675.2 sq m |
| Main Spans | 2 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 999 (1994) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000100139010 |