I-89 NB over Warner River

Fair Condition60 years old10,883 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location4.1 Mi Hopkinton T.l.
CarriesI-89 NB
CrossesWarner River
Coordinates43.27286, -71.80301

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length196.9 ft (60 m)
Max Span73.2 ft (22.3 m)
Deck Width42.3 ft (12.9 m)
Deck Area774 sq m
Main Spans3
Year Built1966 (reconstructed 1993)

Traffic

Avg Daily Traffic10,883 (2023)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number026301990012800

Nearby Bridges