Nh 28 Bypass over Lake Massabesic

Good Condition25 years old7,177 vehicles/day

Location

StateNew Hampshire
CountyRockingham
Location2.0 Mi Jct RT 121
CarriesNh 28 Bypass
CrossesLake Massabesic
Coordinates42.98800, -71.37566

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length47.9 ft (14.6 m)
Max Span43.0 ft (13.1 m)
Deck Width34.1 ft (10.4 m)
Deck Area151.8 sq m
Main Spans1
Year Built2001

Traffic

Avg Daily Traffic7,177 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001300700010200

Nearby Bridges