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C3371 over Sleepers River

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

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

C3371 over Sleepers River in Caledonia 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 8 (very good condition) on the 0-9 scale.
It was built in 2017, making it 8 years old at the 2025 inventory.
It carries about 1,200 vehicles a day (traffic count year 2019).
Its listed owner is a town or township highway agency.
It is one of 108 of the 248 inventoried bridges in Caledonia County rated good (43.5%); 15 (6.0%) 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 111 ft
Location	0.10 Mi to Jct W US 5
NBI structure number	100311004603111
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 00005 Ml over Passumpsic River	1972	12,200	Good
I 00091 Ml over I 91 over Th 10 Brk	1975	11,900	Good
I 00091 Ml over I 91 over Th 10 Brk	1975	11,900	Good
I 00091 Ml over I 91 over US 5	1974	11,900	Fair
I 00091 Ml over I 91 over US 5	1974	11,900	Good
I 00091 Ml over I 91 over US 5	1974	11,900	Fair