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CR 140 over Co Ditch # 51

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

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

CR 140 over Co Ditch # 51 in Norman County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1973, making it 52 years old at the 2025 inventory.
It carries about 82 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 32 of the 149 inventoried bridges in Norman County rated fair (21.5%); 4 (2.7%) 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 channel beam
Length	about 92 ft
Location	1.5 Mi N of Jct Th 200
NBI structure number	54512
Condition class	Fair

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