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King Hill Drive over Barbara St

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

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

King Hill Drive over Barbara St in Buchanan County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
It was built in 2023, making it 2 years old at the 2025 inventory.
It carries about 120 vehicles a day (traffic count year 2024).
Its listed owner is a city or municipal highway agency.
It is one of 78 of the 246 inventoried bridges in Buchanan County rated good (31.7%); 19 (7.7%) 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	Prestressed concrete tee beam
Length	about 89 ft
Location	S 32 T 57 N R 35 W
NBI structure number	37143
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Is 29 S over Bee CR Br	1958	35,463	Fair
6TH St-us 59 over BNSF RR	1983	23,450	Fair
Is 29 S over US 36	1958	21,784	Fair
Is 29 N over US 36	1958	20,343	Fair
Is 29 N over Cst Easton Rd Abandoned	1958	20,343	Fair
US 36 E over US 169	1961	20,169	Fair