I-93 SB Nh101 WB over Hanover Street

Fair Condition66 years old47,490 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location1.8mi W Jct RTE 28 A
CarriesI-93 SB Nh101 WB
CrossesHanover Street
Coordinates42.98765, -71.41612

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length82.0 ft (25 m)
Max Span76.1 ft (23.2 m)
Deck Width86.9 ft (26.5 m)
Deck Area662.5 sq m
Main Spans1
Year Built1960 (reconstructed 1992)

Traffic

Avg Daily Traffic47,490 (2023)
Truck Traffic6%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016101380012500

Nearby Bridges