K-9 is a 317.937-mile-long (511.670 km) state highway in the U.S. state of Kansas. The highway goes east–west through Kansas. It has its western terminus south of Dresden at an intersection with K-123 and an eastern terminus at its junction with U.S. Route 73 near Lancaster. K-9 is the second longest state highway after K-4.
^Cite error: The named reference PMIS was invoked but never defined (see the help page).