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Vt 00078 Ml over Mud Creek

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

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

Vt 00078 Ml over Mud Creek in Grand Isle County, Vermont, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1938 and reconstructed in 1990, making it 87 years old at the 2025 inventory.
It carries about 5,300 vehicles a day (traffic count year 2018).
Its listed owner is the state highway agency.
It is one of 5 of the 8 inventoried bridges in Grand Isle County rated good (62.5%); 0 (0.0%) 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 59 ft
Location	0.6 Mi E Jct. U.S.2
NBI structure number	200036000107012
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 00002 Ml over Lake Champlain	1960	9,400	Fair
Vt 00078 Ml over Missisquoi Bay	2007	6,300	Good
US 00002 Ml over Lake Champlain	1987	4,200	Good
US 00002 Ml over Lake Champlain	2022	3,000	Good
US 00002 Ml over Alburgh Passage	1954	2,500	Fair
Vt 00129 Ml over Isle Lamotte Passage	1955	1,600	Fair