US 3 over Lyman Brook

Fair Condition74 years old3,145 vehicles/day

Location

StateNew Hampshire
CountyCoos
Location0.7 Mi NE Stratford Tl
CarriesUS 3
CrossesLyman Brook
Coordinates44.77917, -71.58331

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length51.8 ft (15.8 m)
Max Span44.9 ft (13.7 m)
Deck Width35.1 ft (10.7 m)
Deck Area169.1 sq m
Main Spans1
Year Built1952

Traffic

Avg Daily Traffic3,145 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number005100430003600

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