On-orbit Drive over Gardner-joe English Stre
Poor Condition67 years old10 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 1.2 Miles From Main Gate. |
| Carries | On-orbit Drive |
| Crosses | Gardner-joe English Stre |
| Coordinates | 42.93847, -71.64092 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 3 (Serious) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 5.9 ft (1.8 m) |
| Deck Area | 106.2 sq m |
| Main Spans | 3 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 10 (2014) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | Air Force |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | AFNHRNGF00243 |