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Msas 108 over I 494

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

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

Msas 108 over I 494 in Washington County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1994, making it 31 years old at the 2025 inventory.
It carries about 11,500 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 61 of the 113 inventoried bridges in Washington County rated fair (54.0%); 4 (3.5%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 287 ft
Location	0.9 Mi SW of Jct Th 120
NBI structure number	82511
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I 494 over Mississippi R; UP RR	2008	51,236	Good
I 494 over Mississippi R; UP RR	2003	51,236	Fair
I 694 over I 94; Collector Roads	2020	45,534	Good
I 494 over Csah 25 (century Ave)	1960	45,500	Fair
I 694 over I 94; Collector Roads	2019	43,894	Good
I 94 over Th 95	1982	43,000	Fair