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Local 11.3-D.2 over Trib. Little Osage River

Bourbon County, Kansas · rated Poor in the 2025 National Bridge Inventory

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

Local 11.3-D.2 over Trib. Little Osage River in Bourbon County, Kansas, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1930, making it 95 years old at the 2025 inventory.
It carries about 25 vehicles a day (traffic count year 2006).
Its listed owner is the county highway agency.
It is one of 29 of the 205 inventoried bridges in Bourbon County rated poor (14.1%); 29 (14.1%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 43 ft
Location	0.2E 1.2S of Mapleton
NBI structure number	000061087305762
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US69 K7 Hwy SB over URB1304 National Ave	1967	7,250	Good
US69 K7 Hwy NB over URB1304 National Ave	1967	7,250	Good
US54 US69 K7 Hwy over Marmaton River	1967	4,910	Good
US54 US69 K7 Hwy over Sycamore St	1967	4,910	Good
US54 US69 K7 Hwy over Mkt Abandoned RR	1967	4,910	Good
US54 US69 K7 Hwy over BN RR (Abandoned)	1967	4,910	Good