I-89 SB over Warner River

Fair Condition60 years old10,586 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location1.0 Mi Hopkinton Tl
CarriesI-89 SB
CrossesWarner River
Coordinates43.25489, -71.75229

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length159.1 ft (48.5 m)
Max Span60.0 ft (18.3 m)
Deck Width42.0 ft (12.8 m)
Deck Area620.8 sq m
Main Spans3
Year Built1966 (reconstructed 2008)

Traffic

Avg Daily Traffic10,586 (2023)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number026302430016600

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