Nh 77 Nh114 over Piscataquog River

Fair Condition87 years old7,831 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location1.9 Mi S Of Henniker Tl
CarriesNh 77 Nh114
CrossesPiscataquog River
Coordinates43.10958, -71.75043

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length65.0 ft (19.8 m)
Max Span59.1 ft (18 m)
Deck Width36.1 ft (11 m)
Deck Area217.8 sq m
Main Spans1
Year Built1939 (reconstructed 1990)

Traffic

Avg Daily Traffic7,831 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number026700840015100

Nearby Bridges