US 3 Nh 11 over Winnipesaukee River

Fair Condition86 years old14,205 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location5.2mi From Franklin T.l.
CarriesUS 3 Nh 11
CrossesWinnipesaukee River
Coordinates43.44561, -71.64249

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length68.9 ft (21 m)
Max Span64.0 ft (19.5 m)
Deck Width36.1 ft (11 m)
Deck Area231 sq m
Main Spans1
Year Built1940

Traffic

Avg Daily Traffic14,205 (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 Number008801640012100

Nearby Bridges