I-93 SB over Fordway Extension
Good Condition64 years old42,082 vehicles/day
Location
| State | New Hampshire |
| County | Rockingham |
| Location | 0.8 Mi S. Londonderry T L |
| Carries | I-93 SB |
| Crosses | Fordway Extension |
| Coordinates | 42.85519, -71.31892 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 121.1 ft (36.9 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 75.1 ft (22.9 m) |
| Deck Area | 845.0 sq m |
| Main Spans | 3 |
| Year Built | 1962 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 42,082 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 006300650005900 |