I-93 NB over US 3 Nh 28

Good Condition50 years old34,221 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location0.2 Mi Manchester Tl
CarriesI-93 NB
CrossesUS 3 Nh 28
Coordinates43.02327, -71.44417

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length148.0 ft (45.1 m)
Max Span142.1 ft (43.3 m)
Deck Width85.0 ft (25.9 m)
Deck Area1168.1 sq m
Main Spans1
Year Built1976 (reconstructed 1998)

Traffic

Avg Daily Traffic34,221 (2023)
Truck Traffic9%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number012800960004900

Nearby Bridges