I-93 NB over Nhrr

Good Condition63 years old10,875 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location0.6 Mi From New Hampton T
CarriesI-93 NB
CrossesNhrr
Coordinates43.69436, -71.64326

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length139.1 ft (42.4 m)
Max Span50.9 ft (15.5 m)
Deck Width44.0 ft (13.4 m)
Deck Area568.2 sq m
Main Spans3
Year Built1963 (reconstructed 1990)

Traffic

Avg Daily Traffic10,875 (2023)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001100890005700

Nearby Bridges