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T 84 over Marsh River

Norman County, Minnesota · rated Good in the 2025 National Bridge Inventory

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

T 84 over Marsh River in Norman County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 12 vehicles a day (traffic count year 1986).
Its listed owner is a town or township highway agency.
It is one of 113 of the 149 inventoried bridges in Norman County rated good (75.8%); 4 (2.7%) 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	Continuous steel stringer or multi-beam girder
Length	about 226 ft
Location	0.5 Mi S of Jct Csah 19
NBI structure number	54525
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Mn 9 over S Br Wild Rice River	1979	1,650	Fair
Mn 9 over Wild Rice River	2016	1,650	Fair
Mn 9 over Marsh River	1948	1,650	Fair
Mn 9 over Co Ditch # 37	1948	1,650	Fair
US 75 over Co Ditch # 1	1986	1,637	Good
Mn 200 over Jud Ditch # 51	2001	1,632	Fair