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Quantum Rd Rs 1543 over N. Fork Hackberry Creek

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

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

Quantum Rd Rs 1543 over N. Fork Hackberry Creek in Lane County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1967, making it 58 years old at the 2025 inventory.
It carries about 65 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 9 of the 25 inventoried bridges in Lane County rated fair (36.0%); 1 (4.0%) 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 tee beam
Length	about 117 ft
Location	12.0S 6.0E of Dighton
NBI structure number	000000000510160
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
K23 Hwy over South Fork Walnut Creek	1936	1,529	Poor
K23 Hwy over Middle Fork Walnut Creek	1933	1,477	Good
K96 Hwy over Middle Fork Walnut Creek	1955	1,395	Good
K23 Hwy over North Fork Walnut Creek	1936	1,088	Fair
K23 Hwy over Cheyenne Creek Drainage	1938	785	Fair
Dodge Rd (rs 250) over North Fork Walnut Creek	1959	320	Good