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Mo 15 S over Black CR

Shelby County, Missouri · rated Good in the 2025 National Bridge Inventory

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

Mo 15 S over Black CR in Shelby County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 2016, making it 9 years old at the 2025 inventory.
It carries about 1,834 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 32 of the 106 inventoried bridges in Shelby County rated good (30.2%); 11 (10.4%) 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 prestressed concrete tee beam
Length	about 299 ft
Location	S 29 T 58 N R 10 W
NBI structure number	35252
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 36 E over Br of Crooked CR	1957	8,098	Fair
US 36 E over Brush CR	2007	7,990	Fair
US 36 W over Crooked CR	2007	5,289	Good
US 36 W over Rt Ff	2007	5,098	Good
US 36 W over N Fk Salt Rvr	1978	3,988	Fair
US 36 E over North Fk Salt Rvr	2007	3,911	Good