I-89 NB over Nh103

Fair Condition58 years old13,642 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location6.3 Mi From Hopkinton Tl
CarriesI-89 NB
CrossesNh103
Coordinates43.28912, -71.83617

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length89.9 ft (27.4 m)
Max Span84.6 ft (25.8 m)
Deck Width47.9 ft (14.6 m)
Deck Area400.0 sq m
Main Spans1
Year Built1968 (reconstructed 1993)

Traffic

Avg Daily Traffic13,642 (2023)
Truck Traffic9%
Lanes On Bridge3
Lanes Under Bridge3

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number026301640010400

Nearby Bridges