I-93 SB over US 3 Nh 28
Good Condition50 years old34,000 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 0.2 Mi Manchester Tl |
| Carries | I-93 SB |
| Crosses | US 3 Nh 28 |
| Coordinates | 43.02292, -71.44451 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 149.0 ft (45.4 m) |
| Max Span | 142.1 ft (43.3 m) |
| Deck Width | 85.0 ft (25.9 m) |
| Deck Area | 1175.9 sq m |
| Main Spans | 1 |
| Year Built | 1976 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 34,000 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
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 | 012800950004800 |