Nh 28a over I-93

Good Condition50 years old6,695 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location0.1 Mi Hooksett Tl
CarriesNh 28a
CrossesI-93
Coordinates43.01362, -71.43625

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length307.1 ft (93.6 m)
Max Span149.9 ft (45.7 m)
Deck Width52.5 ft (16 m)
Deck Area1497.6 sq m
Main Spans2
Year Built1976 (reconstructed 2021)

Traffic

Avg Daily Traffic6,695 (2023)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016101020010800

Nearby Bridges