River Road over Piscataquog River

Poor Condition86 years old1,866 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location0.5 Mi From Nh 77
CarriesRiver Road
CrossesPiscataquog River
Coordinates43.11198, -71.72375

Condition Ratings

Overall ConditionPoor
Deck3 (Serious)
Superstructure3 (Serious)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignOther
Total Length117.1 ft (35.7 m)
Max Span109.9 ft (33.5 m)
Deck Width29.5 ft (9 m)
Deck Area321.3 sq m
Main Spans1
Year Built1940 (reconstructed 1997)

Traffic

Avg Daily Traffic1,866 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 16 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number026701100015000

Nearby Bridges