Hilltop Road over I-93
Good Condition41 years old354 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.24mi. From Rd. #14 |
| Carries | Hilltop Road |
| Crosses | I-93 |
| Coordinates | 44.32018, -71.82714 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 269.0 ft (82 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 934.8 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 354 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 015301610008900 |