Is 270 Ramp L(1) over Gunners Branch
Good Condition37 years old6,945 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | Is 270/middlebrook Inter |
| Carries | Is 270 Ramp L(1) |
| Crosses | Gunners Branch |
| Coordinates | 39.17722, -77.24738 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 35.8 ft (10.9 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 89.4 sq m |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 6,945 (2006) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150169030 |