Nh 12 over Nhrr(abd)

Poor Condition69 years old8,066 vehicles/day

Location

StateNew Hampshire
CountyCheshire
Location0.3mi To Troy Center
CarriesNh 12
CrossesNhrr(abd)
Coordinates42.82777, -72.18386

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length70.9 ft (21.6 m)
Max Span39.0 ft (11.9 m)
Deck Width41.3 ft (12.6 m)
Deck Area272.2 sq m
Main Spans2
Year Built1957

Traffic

Avg Daily Traffic8,066 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 8 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number025800960009100

Nearby Bridges