River Road over I-93

Good Condition51 years old6,128 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location0.01 S Hook-manch Tl
CarriesRiver Road
CrossesI-93
Coordinates43.03620, -71.45472

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length265.1 ft (80.8 m)
Max Span129.9 ft (39.6 m)
Deck Width50.9 ft (15.5 m)
Deck Area1252.4 sq m
Main Spans2
Year Built1975

Traffic

Avg Daily Traffic6,128 (2023)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016100670009100

Nearby Bridges