Us302 over Ammonoosuc River

Fair Condition39 years old3,842 vehicles/day

Location

StateNew Hampshire
CountyCoos
Location4.46 Mi E Jct US 3
CarriesUs302
CrossesAmmonoosuc River
Coordinates44.26260, -71.45746

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length110.9 ft (33.8 m)
Max Span106.0 ft (32.3 m)
Deck Width55.4 ft (16.9 m)
Deck Area571.2 sq m
Main Spans1
Year Built1987

Traffic

Avg Daily Traffic3,842 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number003901730014100

Nearby Bridges