I-89 SB over Nh 11

Fair Condition59 years old9,810 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location3.9 Mi From Sutton T.l.
CarriesI-89 SB
CrossesNh 11
Coordinates43.42253, -72.03769

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length84.0 ft (25.6 m)
Max Span80.1 ft (24.4 m)
Deck Width44.0 ft (13.4 m)
Deck Area343.0 sq m
Main Spans1
Year Built1967 (reconstructed 1988)

Traffic

Avg Daily Traffic9,810 (2023)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number018800670010100

Nearby Bridges