US 4 over Huppe Brook
Fair Condition81 years old10,801 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.08 Mi. From Enfield Tl |
| Carries | US 4 |
| Crosses | Huppe Brook |
| Coordinates | 43.64882, -72.16976 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 72.3 sq m |
| Main Spans | 1 |
| Year Built | 1945 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 10,801 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 014402060012900 |