I-93 NB over US 3 Nh 25

Good Condition63 years old10,870 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location0.8 Mi From New Hampton T
CarriesI-93 NB
CrossesUS 3 Nh 25
Coordinates43.69789, -71.64557

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length69.9 ft (21.3 m)
Max Span65.0 ft (19.8 m)
Deck Width44.0 ft (13.4 m)
Deck Area285.4 sq m
Main Spans1
Year Built1963 (reconstructed 1991)

Traffic

Avg Daily Traffic10,870 (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 Number001100860006300

Nearby Bridges