Antrim Road over Contoocook River

Fair Condition97 years old2,233 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location0.05 Mi Fr Contoocook Va
CarriesAntrim Road
CrossesContoocook River
Coordinates43.00831, -71.93195

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignArch - Deck
Total Length144.0 ft (43.9 m)
Max Span107.9 ft (32.9 m)
Deck Width27.9 ft (8.5 m)
Deck Area373.1 sq m
Main Spans1
Year Built1929

Traffic

Avg Daily Traffic2,233 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number002100880009500

Nearby Bridges