I-89 SB over Connecticut River Necrr

Poor Condition60 years old21,268 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location0.04 Mi From Vt. Sl.
CarriesI-89 SB
CrossesConnecticut River Necrr
Coordinates43.63458, -72.32947

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure4 (Poor)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length846.1 ft (257.9 m)
Max Span149.9 ft (45.7 m)
Deck Width35.8 ft (10.9 m)
Deck Area2811.1 sq m
Main Spans6
Year Built1966

Traffic

Avg Daily Traffic21,268 (2023)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 8 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number014400440010300

Nearby Bridges

I-89 SB over Connecticut River Necrr 0.0 mi Poor I-89 NB over Connecticut River Necrr 0.0 mi Poor I-89 NB over Connecticut River Necrr 0.0 mi Poor I 00089 Ml over I 89 Over TH No 78 0.1 mi Good I-89 SB Off Ramp over Plaza Connector Road 0.4 mi Good I-89 SB over Plaza Connector Road 0.4 mi Good I-89 NB over Plaza Connector Road 0.4 mi Fair I 00091 Ramp over I 91 Ramp C Over I89 0.5 mi Fair I 00091 Ml over I 91 Over Ramp C I 91 0.5 mi Fair I-89 SB over Nh 12a 0.5 mi Good