Nh109 over Salmon Falls River

Fair Condition64 years old789 vehicles/day

Location

StateNew Hampshire
CountyCarroll
LocationNh-me State Line
CarriesNh109
CrossesSalmon Falls River
Coordinates43.55226, -70.95171

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length27.9 ft (8.5 m)
Max Span24.9 ft (7.6 m)
Deck Width30.2 ft (9.2 m)
Deck Area78.2 sq m
Main Spans1
Year Built1962 (reconstructed 1992)

Traffic

Avg Daily Traffic789 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number026102100013900

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