I-93 SB over Nh 28

Good Condition13 years old40,868 vehicles/day

Location

StateNew Hampshire
CountyRockingham
Location1.7 Mi S Manchester Cl
CarriesI-93 SB
CrossesNh 28
Coordinates42.91658, -71.37198

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length177.5 ft (54.1 m)
Max Span170.6 ft (52 m)
Deck Width75.1 ft (22.9 m)
Deck Area1238.9 sq m
Main Spans1
Year Built2013

Traffic

Avg Daily Traffic40,868 (2023)
Truck Traffic9%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number015400980016100

Nearby Bridges