US 3 over Stratford Bog Brook
Good Condition25 years old3,019 vehicles/day
Location
| State | New Hampshire |
| County | Coos |
| Location | 0.9 Mi Northumberland Tl |
| Carries | US 3 |
| Crosses | Stratford Bog Brook |
| Coordinates | 44.65176, -71.55749 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 51.2 ft (15.6 m) |
| Max Span | 51.2 ft (15.6 m) |
| Deck Area | 149.8 sq m |
| Main Spans | 1 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 3,019 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 024401040006700 |