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Minor Col 100 over Trib Rock Creek

Wabaunsee County, Kansas · rated Poor in the 2025 National Bridge Inventory

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

Minor Col 100 over Trib Rock Creek in Wabaunsee County, Kansas, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1920, making it 105 years old at the 2025 inventory.
It carries about 10 vehicles a day (traffic count year 2013).
Its listed owner is the county highway agency.
It is one of 25 of the 242 inventoried bridges in Wabaunsee County rated poor (10.3%); 25 (10.3%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 30 ft
Location	7.0E 7.4S of Alta Vista
NBI structure number	000990925004703
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-70 Highway EB over Dry Creek	2003	11,271	Good
I-70 Highway WB over Keene Road	2003	11,271	Good
I-70 Highway EB over Keene Road	2003	11,271	Good
I-70 Highway WB over Hudson Ranch Road	2003	11,271	Good
I-70 Highway EB over Hudson Ranch Road	2003	11,271	Good
I-70 Highway WB over Dry Creek	2003	11,220	Fair