Nh101 over Merrimack Road

Good Condition57 years old15,196 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location0.7 Mi Milford Tl
CarriesNh101
CrossesMerrimack Road
Coordinates42.83660, -71.61900

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length71.9 ft (21.9 m)
Max Span67.9 ft (20.7 m)
Deck Width45.9 ft (14 m)
Deck Area306.6 sq m
Main Spans1
Year Built1969 (reconstructed 2011)

Traffic

Avg Daily Traffic15,196 (2023)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000701750009900

Nearby Bridges