Hilldale Lane over S Br Piscataquog River
Fair Condition106 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.07 Mi Fr River RD |
| Carries | Hilldale Lane |
| Crosses | S Br Piscataquog River |
| Coordinates | 42.98229, -71.68235 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 15.1 ft (4.6 m) |
| Deck Area | 72.7 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 2015) |
Traffic
| Avg Daily Traffic | 96 (2023) |
| 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 | 017901110011100 |