Nh 13 over Whittle Brook
Fair Condition94 years old4,360 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 1.6 Mi NE New Boston Tl |
| Carries | Nh 13 |
| Crosses | Whittle Brook |
| Coordinates | 43.01600, -71.60002 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 64.2 sq m |
| Main Spans | 1 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 4,360 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 009500840010400 |