Gregg Mill Road over S Br Piscataquog River
Fair Condition88 years old620 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 164 Ft Fr River Road |
| Carries | Gregg Mill Road |
| Crosses | S Br Piscataquog River |
| Coordinates | 43.00134, -71.66214 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 56.1 ft (17.1 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 21.0 ft (6.4 m) |
| Deck Area | 109.4 sq m |
| Main Spans | 1 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 620 (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 | 017901320013800 |