Nh 9 Silver ST over Nh 16 Sp Tpk

Fair Condition69 years old23,667 vehicles/day

Location

StateNew Hampshire
CountyStrafford
Location0.3 Mi. From Jct Nh155
CarriesNh 9 Silver ST
CrossesNh 16 Sp Tpk
Coordinates43.18510, -70.88701

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length190.9 ft (58.2 m)
Max Span55.1 ft (16.8 m)
Deck Width64.6 ft (19.7 m)
Deck Area1146.5 sq m
Main Spans4
Year Built1957 (reconstructed 2000)

Traffic

Avg Daily Traffic23,667 (2023)
Truck Traffic8%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number006501210010600

Nearby Bridges