US 340 over Catoctin Creek
Fair Condition65 years old28,982 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 0.63 Mile East Of Md 180 |
| Carries | US 340 |
| Crosses | Catoctin Creek |
| Coordinates | 39.35513, -77.57229 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 414.0 ft (126.2 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 67.6 ft (20.6 m) |
| Deck Area | 2599.7 sq m |
| Main Spans | 5 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 28,982 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000100112010 |