I-89 SB over Nh 10

Fair Condition54 years old10,987 vehicles/day

Location

StateNew Hampshire
CountySullivan
Location5.01 Mi From Springfield
CarriesI-89 SB
CrossesNh 10
Coordinates43.53872, -72.13875

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length82.0 ft (25 m)
Max Span76.1 ft (23.2 m)
Deck Width44.9 ft (13.7 m)
Deck Area342.5 sq m
Main Spans1
Year Built1972

Traffic

Avg Daily Traffic10,987 (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 Number010001090013900

Nearby Bridges