sentences:  FM 149 has a southern terminus in Pinehurst at the former north end of SH 249, where that road (prior to December 2019) transitioned into FM 1774 toward Magnolia.The route travels north through unincorporated Montgomery County before entering the city of Montgomery, where it crosses SH 105.FM 149 then passes to the west of Lake Conroe and enters the Sam Houston National Forest, where it begins to turn to the west.