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Tr 0th18 over Th No 18 over I 89

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

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

Tr 0th18 over Th No 18 over I 89 in Washington County, Vermont, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 380 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 124 of the 248 inventoried bridges in Washington County rated fair (50.0%); 11 (4.4%) 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	Continuous steel stringer or multi-beam girder
Length	about 229 ft
Location	0.5 Mi N Exit 7
NBI structure number	2012030D3912031
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 Little River	1961	28,200	Fair
I 00089 Ml over Little River	1961	28,200	Fair
I 00089 Ml over I 89 over Th No 7	1961	28,200	Fair
I 00089 Ml over I 89 over Th No 7	1961	28,200	Fair
I 00089 Ml over I 89 over US 2	1961	28,200	Good
I 00089 Ml over I 89 over US 2	1961	28,200	Good