Nh 28 Bypass over Lake Massabesic
Good Condition25 years old7,177 vehicles/day
Location
| State | New Hampshire |
| County | Rockingham |
| Location | 2.0 Mi Jct RT 121 |
| Carries | Nh 28 Bypass |
| Crosses | Lake Massabesic |
| Coordinates | 42.98800, -71.37566 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 151.8 sq m |
| Main Spans | 1 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 7,177 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001300700010200 |