Nh 11b over Gunstock River

Good Condition56 years old3,736 vehicles/day

Location

StateNew Hampshire
CountyBelknap
Location0.2 Mi E Nh RTE 11
CarriesNh 11b
CrossesGunstock River
Coordinates43.57863, -71.40387

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignFrame
Total Length32.2 ft (9.8 m)
Max Span14.1 ft (4.3 m)
Deck Width35.1 ft (10.7 m)
Deck Area104.9 sq m
Main Spans2
Year Built1970

Traffic

Avg Daily Traffic3,736 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number009100990009900

Nearby Bridges

Nh 11 over Gunstock River 0.2 mi Good Old Lake Shore RD over Gunstock River 0.3 mi Good Henderson Road over Gunstock River 0.9 mi Fair Nh 11b over Gunstock River 1.1 mi Poor Nh 11b over Gunstock River 1.3 mi Fair Nh 11a over Gunstock River 1.7 mi Fair US 3 Nh 11 over US 3 Nh 11 1.7 mi Fair Belknap Mt Road over Gunstock River 2.1 mi Good Govnrs Island RD over Lake Winnipesaukee 2.1 mi Fair Morrill Street over US 3 Nh 11 Bypass 2.2 mi Good