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County Rd 275 over Unnamed CR

Lewis County, Missouri · rated Fair in the 2025 National Bridge Inventory

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

County Rd 275 over Unnamed CR in Lewis County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 2019, making it 6 years old at the 2025 inventory.
It carries about 75 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 116 of the 172 inventoried bridges in Lewis County rated fair (67.4%); 10 (5.8%) 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 tee beam
Length	about 29 ft
Location	S 34 T 60 N R 9 W
NBI structure number	36198
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 61 S over Big Br CR	1999	14,279	Fair
US 61 S over Bland Br Ck	2005	14,279	Fair
US 61 S over Unnamed CR	2005	14,279	Fair
US 61 S over Unnamed CR	2005	14,279	Fair
US 61 S over Artesian Br CR	2005	7,886	Fair
US 61 N over Waconda Rvr	2001	7,505	Good