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US 60 W over Simms Valley

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

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

US 60 W over Simms Valley in Howell County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 2011, making it 14 years old at the 2025 inventory.
It carries about 3,704 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 118 of the 190 inventoried bridges in Howell County rated fair (62.1%); 3 (1.6%) 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 single box beam
Length	about 142 ft
Location	S 32 T 27 N R 8 W
NBI structure number	33778
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 63 S over Galloway CR	1921	19,085	Fair
US 63 S over S Br Howell CR	1962	14,748	Fair
US 63 S over N Br of Howell CR	1995	13,770	Good
US 63 S over Howell CR	1962	13,770	Fair
US 60 E over Dry Br	1965	13,284	Fair
US 63 S over Bu 63	1995	12,584	Fair