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Local Road over I70 Hwy Nl-sl

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

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

Local Road over I70 Hwy Nl-sl in Trego 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 1959, making it 66 years old at the 2025 inventory.
It carries about 17 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 77 of the 165 inventoried bridges in Trego County rated good (46.7%); 6 (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 multiple box beam
Length	about 244 ft
Location	3.06 Mi E Jct US40 Bus.
NBI structure number	999907000980141
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I70 Hwy WB over US40 Bs Route	1959	6,850	Fair
I70 Hwy EB over US40 Bs Route	1959	6,850	Good
I70 Hwy WB over Local Road	1959	6,850	Good
I70 Hwy EB over Local Road	1959	6,850	Good
I70 Hwy WB over Local Road	1959	6,850	Good
I70 Hwy EB over Local Road	1959	6,850	Good