Nh 3a over I-93 Fee Tpk
Good Condition11 years old13,754 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 0.3 Mi N Of Bow Tl |
| Carries | Nh 3a |
| Crosses | I-93 Fee Tpk |
| Coordinates | 43.17984, -71.53096 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 192.9 ft (58.8 m) |
| Max Span | 185.0 ft (56.4 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 987.8 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 13,754 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 005202030008800 |