Jefferson Notch RD over Ammonoosuc River

Good Condition44 years old96 vehicles/day

Location

StateNew Hampshire
CountyCoos
Location.4mijct 42 + 44
CarriesJefferson Notch RD
CrossesAmmonoosuc River
Coordinates44.26741, -71.37737

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length30.8 ft (9.4 m)
Max Span23.0 ft (7 m)
Deck Width27.9 ft (8.5 m)
Deck Area79.9 sq m
Main Spans1
Year Built1982

Traffic

Avg Daily Traffic96 (2023)
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number005550960018800

Nearby Bridges