I-89 NB over County Road

Good Condition59 years old9,751 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location2.2 Mi From Sutton T.l.
CarriesI-89 NB
CrossesCounty Road
Coordinates43.40217, -72.01725

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length54.1 ft (16.5 m)
Max Span45.9 ft (14 m)
Deck Width45.6 ft (13.9 m)
Deck Area229.3 sq m
Main Spans1
Year Built1967 (reconstructed 1989)

Traffic

Avg Daily Traffic9,751 (2023)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number018800880007600

Nearby Bridges