Kansas State Route 254 is a east-west highway in West-Central Kansas. This runs from El Dorado to the Sedgwick/Butler County Line. KS St Rt 254 passes through the following town in Butler County. El Dorado KS St Rt 254 is not multi-plexed in Butler County. KS St Rt 254 intersects the following highways in Butler County. U.S. Rt. 54, at El Dorado. U.S. Rt. 77, at El Dorado. Interstate 35, near El Dorado. Kansas Turnpike, near El Dorado. Kansas State Route 196, near Eldorado.