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C3015 over Brownington Branch

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

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

C3015 over Brownington Branch in Orleans County, Vermont, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 80 vehicles a day (traffic count year 2019).
Its listed owner is a town or township highway agency.
It is one of 88 of the 182 inventoried bridges in Orleans County rated fair (48.4%); 6 (3.3%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	5	Fair condition

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

Bridge	Built	Vehicles/day	Condition
US 00005 Ml over Lake Memphremagog	1927	9,400	Fair
US 00005 Ml over I 91 Under US 5	1970	9,300	Fair
I 00091 Ml over I 91 over US 5	1971	7,900	Fair
I 00091 Ml over I 91 over US 5	1971	7,900	Fair
I 00091 Ml over TH38 & Crlrr & Barton Rv	1971	7,900	Fair
I 00091 Ml over TH38 & Crlrr & Barton Rv	1971	7,900	Fair