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I 00189 Spur over I 189 WB over I 89

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

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

I 00189 Spur over I 189 WB over I 89 in Chittenden County, Vermont, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1962, making it 63 years old at the 2025 inventory.
It carries about 36,800 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 good (48.9%); 4 (2.2%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 266 ft
Location	I 89 Exit 13
NBI structure number	200189004W04142
Condition class	Good

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