Md 410 over Branch Of Rock Creek
Fair Condition97 years old26,931 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.34 Mile West Of Md 390 |
| Carries | Md 410 |
| Crosses | Branch Of Rock Creek |
| Coordinates | 38.99565, -77.04196 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 54.1 ft (16.5 m) |
| Deck Area | 140.2 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 26,931 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150060010 |