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Rs 1246 12.1-9.0 over Mud Creek

Osage County, Kansas · rated Fair in the 2025 National Bridge Inventory

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

Rs 1246 12.1-9.0 over Mud Creek in Osage County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1930 and reconstructed in 1975, making it 95 years old at the 2025 inventory.
It carries about 55 vehicles a day (traffic count year 2019).
Its listed owner is the county highway agency.
It is one of 106 of the 302 inventoried bridges in Osage County rated fair (35.1%); 18 (6.0%) 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	Concrete stringer or multi-beam girder
Length	about 32 ft
Location	4.1S 2.5E of Burlingame
NBI structure number	000000000700200
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I35 Hwy SB over Long Creek	1973	6,750	Good
I35 Hwy NB over Long Creek	1973	6,750	Good
I35 Hwy SB over Coal Creek	1974	6,750	Good
I35 Hwy NB over Coal Creek	1973	6,750	Good
I35 Hwy SB over Rock Creek	1973	6,500	Good
I35 Hwy NB over Rock Creek	1973	6,500	Fair