Md 115 over Rock Creek
Fair Condition56 years old16,981 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.34 M E Of Olde Mill Run |
| Carries | Md 115 |
| Crosses | Rock Creek |
| Coordinates | 39.13739, -77.12893 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 36.1 ft (11 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 147.4 sq m |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 16,981 (2013) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150015020 |