I-89 NB over Nh103

Good Condition60 years old10,232 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location0.5 Mi Hopkinton T.l.
CarriesI-89 NB
CrossesNh103
Coordinates43.24708, -71.74781

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length58.1 ft (17.7 m)
Max Span50.9 ft (15.5 m)
Deck Width42.3 ft (12.9 m)
Deck Area228.3 sq m
Main Spans1
Year Built1966

Traffic

Avg Daily Traffic10,232 (2023)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number026302550016400

Nearby Bridges