Marble Quarry Road over Little Antietam Creek
Good Condition106 years old178 vehicles/day
Location
| State | Maryland |
| County | Washington |
| Location | 0.4 Mi NW Of Md RTE 67 |
| Carries | Marble Quarry Road |
| Crosses | Little Antietam Creek |
| Coordinates | 39.45624, -77.67261 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 71.5 ft (21.8 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 200.6 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 2014) |
Traffic
| Avg Daily Traffic | 178 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000W-6083010 |