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Old K-18 Rs 2121 over Mcdowell Creek

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

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

Old K-18 Rs 2121 over Mcdowell Creek in Geary 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 1984, making it 41 years old at the 2025 inventory.
It carries about 56 vehicles a day (traffic count year 2004).
Its listed owner is the county highway agency.
It is one of 69 of the 140 inventoried bridges in Geary County rated good (49.3%); 13 (9.3%) 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 prestressed concrete tee beam
Length	about 105 ft
Location	0.5N 11.4E Junction City
NBI structure number	000000000310025
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 Franks Creek Frrd Conctr	1960	16,218	Fair
I70 Hwy EB over Franks Creek Frrd Conctr	1960	16,218	Good
I70 Hwy WB over US40 Bus K57HWYS	1960	16,116	Fair
I70 Hwy EB over K57 Highway	1960	16,116	Good
I70 Hwy WB over Smoky Hill River	1960	14,637	Good
I70 Hwy EB over Smoky Hill River	1960	14,637	Good