Nh175a over Pemigewasset River

Good Condition20 years old7,661 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location0.1 Mi E Jct US 3
CarriesNh175a
CrossesPemigewasset River
Coordinates43.75993, -71.68573

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length365.5 ft (111.4 m)
Max Span129.9 ft (39.6 m)
Deck Width64.6 ft (19.7 m)
Deck Area2194.6 sq m
Main Spans3
Year Built2006

Traffic

Avg Daily Traffic7,661 (2023)
Truck Traffic5%
Lanes On Bridge3

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number012600460013900

Nearby Bridges