Maintenance Road over Blue Blazes Creek
Fair Condition66 years old50 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | Us-15n West On Mc-77 To |
| Carries | Maintenance Road |
| Crosses | Blue Blazes Creek |
| Coordinates | 39.63563, -77.45046 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 20.3 ft (6.2 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 71.9 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 50 (2019) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 3220001P0000000 |