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I 00089 Ml over I 89 over Th No 14

Chittenden County, Vermont · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

I 00089 Ml over I 89 over Th No 14 in Chittenden County, Vermont, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1964, making it 61 years old at the 2025 inventory.
It carries about 28,200 vehicles a day (traffic count year 2018).
Its listed owner is the state highway agency.
It is one of 90 of the 184 inventoried bridges in Chittenden County rated fair (48.9%); 4 (2.2%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 122 ft
Location	4.8 Mi S Exit 11
NBI structure number	200089052S04112
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Vermont department of transportation.

Bridge	Built	Vehicles/day	Condition
I 00089 Ml over Winooski River	1962	56,400	Good
I 00089 Ml over Winooski River	1962	56,400	Good
I 00089 Ml over I 89 over Necrr	1962	56,400	Good
I 00089 Ml over I 89 over Necrr	1962	56,400	Good
I 00089 Ml over I 89 over Vt 15	1962	56,400	Fair
I 00089 Ml over I 89 over Vt 15	1962	56,400	Fair