US 4 over Nhrr(abd)

Fair Condition89 years old2,503 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location2.4 Mi From Wilmot Tl
CarriesUS 4
CrossesNhrr(abd)
Coordinates43.50365, -71.87672

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length104.0 ft (31.7 m)
Max Span100.1 ft (30.5 m)
Deck Width30.5 ft (9.3 m)
Deck Area294.8 sq m
Main Spans1
Year Built1937 (reconstructed 1986)

Traffic

Avg Daily Traffic2,503 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number005801780009100

Nearby Bridges