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K4 Hwy over Muddy Creek

Jefferson County, Kansas · rated Good in the 2025 National Bridge Inventory

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

K4 Hwy over Muddy Creek in Jefferson County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1964, making it 61 years old at the 2025 inventory.
It carries about 6,861 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 102 of the 194 inventoried bridges in Jefferson County rated good (52.6%); 7 (3.6%) 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 concrete tee beam
Length	about 172 ft
Location	3.19 Mi N US24
NBI structure number	999900400440181
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
K4 Hwy over Little Muddy Creek	1964	7,418	Fair
K4 Hwy over Rock Creek	1961	4,785	Fair
U-24 Hwy over Delaware River	2024	4,211	Good
US24 Hwy over Little Muddy Creek	1958	3,966	Fair
US24 Hwy EB over Muddy Creek	1962	3,966	Fair
US24 Hwy WB over Muddy Creek	1979	3,966	Good