sentences:  Later that year, it was extended twice, to the Montgomery County line on June 6, 1945 and to Deckers Prairie ten days later.The designation was extended down the Tomball Road to US 75 (later I-45) in Houston on July 22, 1949.On October 31, 1957, the route was extended beyond Anderson to its current western terminus at FM 244 (now FM 3090).