US 3 Cd Road over Spit Brook Road
Fair Condition33 years old4,911 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.5 Mi North Mass Sl |
| Carries | US 3 Cd Road |
| Crosses | Spit Brook Road |
| Coordinates | 42.70811, -71.45021 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 149.0 ft (45.4 m) |
| Max Span | 144.0 ft (43.9 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 558.4 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 4,911 (2023) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 017701470003700 |