High Quality Content by WIKIPEDIA articles! State Highway 26 (abbreviated SH-26 or OK-26) is a state highway in Oklahoma. It runs for a total of 7.97 miles (12.83 km), south-to-north, in eastern Haskell County. SH-26 serves as a link between SH-31 and SH-9. There are no letter-suffixed spur highways branching from SH-26.