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Hog Trough Rd over Gal Br CR

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

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

Hog Trough Rd over Gal Br CR in Gasconade County, Missouri, 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 1938, making it 87 years old at the 2025 inventory.
It carries about 30 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 89 of the 143 inventoried bridges in Gasconade County rated fair (62.2%); 9 (6.3%) 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	Continuous concrete tee beam
Length	about 39 ft
Location	S 7 T 40 N R 4 W
NBI structure number	18499
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Mo 100 E over Frene CR	2006	7,514	Good
Mo 19 S over Frene CR	1930	6,279	Good
Mo 28 E over Br of Soap CR	1989	5,891	Fair
Mo 28 E over Soap CR	1989	5,891	Fair
Mo 28 E over Br of Soap CR	1930	5,891	Fair
Mo 100 E over Lit Berger CR	2017	4,349	Good