North Mason Road over Spaulding Brook
Good Condition38 years old208 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 1.7 Mi From Mason Tl |
| Carries | North Mason Road |
| Crosses | Spaulding Brook |
| Coordinates | 42.76307, -71.68611 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 134.4 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 208 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 003400630011500 |