Nh 9 Nh 10 over Ashuelot River

Good Condition48 years old12,017 vehicles/day

Location

StateNew Hampshire
CountyCheshire
Location0.2 Mi East Of Jct Nh 12
CarriesNh 9 Nh 10
CrossesAshuelot River
Coordinates42.94569, -72.29201

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length246.1 ft (75 m)
Max Span104.0 ft (31.7 m)
Deck Width65.0 ft (19.8 m)
Deck Area1,485 sq m
Main Spans3
Year Built1978 (reconstructed 2014)

Traffic

Avg Daily Traffic12,017 (2023)
Truck Traffic5%
Lanes On Bridge4

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number013601210009300

Nearby Bridges