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Local Rd. 170 over Old Great Eastern Ditch

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

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

Local Rd. 170 over Old Great Eastern Ditch in Kearny 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 1931, making it 94 years old at the 2025 inventory.
It carries about 35 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 30 of the 72 inventoried bridges in Kearny County rated good (41.7%); 0 (0.0%) 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	Concrete stringer or multi-beam girder
Length	about 27 ft
Location	0.3S 3.5W of Deerfield
NBI structure number	000470397805800
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US-50 Hwy over Great Eastern Ditch	1994	4,709	Good
US-50 Highway over Amazon Canal	2002	3,683	Good
US50 Hwy over Sand Creek	1938	3,242	Good
US50 Hwy over Sand Creek Drainage	1949	3,242	Good
US50 Hwy over Arkansas River Drainage	1949	2,237	Good
US50 Hwy over Sand Creek	1949	2,237	Good