Wilton Road over Souhegan River
Fair Condition109 years old6,406 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 200 W Of Elm ST (nh101) |
| Carries | Wilton Road |
| Crosses | Souhegan River |
| Coordinates | 42.84136, -71.72055 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 151.9 ft (46.3 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 393.6 sq m |
| Main Spans | 2 |
| Year Built | 1917 (reconstructed 1952) |
Traffic
| Avg Daily Traffic | 6,406 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 017200520013500 |