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176TH St over I70 Hwy Nl-sl

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

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

176TH St over I70 Hwy Nl-sl in Russell County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1965, making it 60 years old at the 2025 inventory.
It carries about 367 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 144 of the 261 inventoried bridges in Russell County rated fair (55.2%); 4 (1.5%) 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	Continuous concrete multiple box beam
Length	about 240 ft
Location	0.99MI E Ellis Co Line
NBI structure number	999907000840021
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I70 Hwy Nl-sl over Big Creek Drainage	1965	8,550	Fair
I70 Hwy Nl-sl over Big Creek Drainage	1965	8,550	Fair
I70 Hwy Nl-sl over Big Creek Drainage	1965	8,550	Good
I70 Hwy Nl-sl over Fossil Creek	1965	8,250	Fair
I70 Hwy WB over 195TH Street	1966	7,050	Good
I70 Hwy EB over 195TH Street	1966	7,050	Good