Is 270 over Old Farm Creek
Fair Condition68 years old265,320 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.13 Mile N Of Is 270y |
| Carries | Is 270 |
| Crosses | Old Farm Creek |
| Coordinates | 39.03881, -77.14589 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Area | 495.4 sq m |
| Year Built | 1958 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 265,320 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 12 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150080020 |