I-89 SB over Warner River

Fair Condition60 years old13,402 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location6.2mi Hopkinton T.l.
CarriesI-89 SB
CrossesWarner River
Coordinates43.28777, -71.83591

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length190.9 ft (58.2 m)
Max Span65.9 ft (20.1 m)
Deck Width61.4 ft (18.7 m)
Deck Area1088.3 sq m
Main Spans3
Year Built1966 (reconstructed 1992)

Traffic

Avg Daily Traffic13,402 (2023)
Truck Traffic9%
Lanes On Bridge3

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number026301660010300

Nearby Bridges