Merrimack Road over Beaver Brook

Good Condition40 years old1,865 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location0.5 Mi Nh 101
CarriesMerrimack Road
CrossesBeaver Brook
Coordinates42.83588, -71.60957

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignFrame
Total Length34.1 ft (10.4 m)
Max Span15.1 ft (4.6 m)
Deck Width34.1 ft (10.4 m)
Deck Area108.2 sq m
Main Spans2
Year Built1986

Traffic

Avg Daily Traffic1,865 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000701770010800

Nearby Bridges