Nh135 over Ammonoosuc River

Fair Condition28 years old1,409 vehicles/day

Location

StateNew Hampshire
CountyGrafton
LocationBath And Haverhill Tl
CarriesNh135
CrossesAmmonoosuc River
Coordinates44.15444, -72.03706

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length470.8 ft (143.5 m)
Max Span185.0 ft (56.4 m)
Deck Width40.0 ft (12.2 m)
Deck Area1750.7 sq m
Main Spans3
Year Built1998

Traffic

Avg Daily Traffic1,409 (2023)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001800710006300

Nearby Bridges