Zaccaria Road over Smith River
Poor Condition76 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 0.15 Mi South US 4 |
| Carries | Zaccaria Road |
| Crosses | Smith River |
| Coordinates | 43.55235, -71.90225 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 3 (Serious) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 41.6 sq m |
| Main Spans | 1 |
| Year Built | 1950 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 96 (2023) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 16 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 005801090006500 |