Md 320 over Sligo Creek
Fair Condition106 years old19,392 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.69 Mile South Of Md 193 |
| Carries | Md 320 |
| Crosses | Sligo Creek |
| Coordinates | 38.99563, -77.00625 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 52.8 ft (16.1 m) |
| Deck Area | 220.6 sq m |
| Main Spans | 2 |
| Year Built | 1920 (reconstructed 1933) |
Traffic
| Avg Daily Traffic | 19,392 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150051010 |