US 3 Nh 11 over Winnipesaukee River

Fair Condition104 years old12,980 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location4.8mi From Franklin T.l.
CarriesUS 3 Nh 11
CrossesWinnipesaukee River
Coordinates43.44358, -71.64922

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length145.0 ft (44.2 m)
Max Span44.9 ft (13.7 m)
Deck Width50.9 ft (15.5 m)
Deck Area685.1 sq m
Main Spans3
Year Built1922

Traffic

Avg Daily Traffic12,980 (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 Number008801590011700

Nearby Bridges