Nh 9 Nh108 SB over Cocheco River

Good Condition50 years old5,430 vehicles/day

Location

StateNew Hampshire
CountyStrafford
Location0.1 Mi Jct Nh 4
CarriesNh 9 Nh108 SB
CrossesCocheco River
Coordinates43.19644, -70.87416

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length140.1 ft (42.7 m)
Max Span67.9 ft (20.7 m)
Deck Width81.4 ft (24.8 m)
Deck Area1059.0 sq m
Main Spans2
Year Built1976

Traffic

Avg Daily Traffic5,430 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number006501310012300

Nearby Bridges

Nh 9 Nh108 NB over Cocheco River 0.1 mi Fair Chestnut Street over Cocheco River 0.1 mi Fair Washington Street over Cocheco River 0.2 mi Good Fourth Street over Cocheco River 0.5 mi Good Washington Street over Csx 0.6 mi Fair Oak Street over Csx 0.9 mi Poor Nh 16 Sp Tpk NB over Bmrr 1.0 mi Fair Nh 16 Sp Tpk SB over Bmrr 1.0 mi Good Nh 9 Silver ST over Nh 16 Sp Tpk 1.0 mi Fair Cataract Avenue over Nh 16 Sp Tpk 1.0 mi Good