Texas US 259 begins at an intersection with its parent, US 59 (future
Interstate 69), on the north side of Nacogdoches, Texas. The highway continues due north, passing through
Mount Enterprise, and around the eastern side of
Henderson and Kilgore. In
Kilgore, Texas, US 259 is known as the Charles K. Devall Memorial Highway, as named by the
Texas Legislature. It then has a concurrency with
Interstate 20 of about , then continues north around the eastern edge of
Longview along Eastman Rd. The highway continues due north, crossing
Interstate 30 in northern
Morris County, and crossing into Oklahoma in northwest
Bowie County.
Oklahoma After crossing into
McCurtain County, Oklahoma, US-259 immediately meets
State Highway 87, and continues north through
Harris. Maps indicate that US-259 and SH-87 overlap to
Idabel, but officially, this is not the case, and ODOT signage does not reflect a concurrency. US-259 bypasses Idabel to the south and east, concurring with
U.S. Highway 70 Bypass. East of Idabel, the bypass route ends, and US-259 begins a concurrency with mainline US-70 and
SH-3. The three highways continue north to
Broken Bow, where US-70 splits to the east toward
DeQueen, Arkansas, and SH-3 splits to the west, bound for
Antlers. US-259 continues north alone, taking a winding path through the Ouachita Mountains of southeastern Oklahoma. The route passes
Broken Bow Lake on its west side, with State Highway 259A serving as an access loop to the lake and Beavers Bend State Resort. Near the lake, US-259 crosses through the
Ouachita National Forest for the first time. Near
Smithville, the highway serves as the western terminus of
State Highway 4. North of the SH-4 junction, US-259 crosses into
Le Flore County. The U.S. route then serves as the eastern terminus of
SH-144 near
Octavia. US-259 reenters the national forest north of this junction, and intersects
SH-63 at
Big Cedar. It then has a junction with
SH-1, the
Talimena Drive. The highway reunites with US-59 about south of
Heavener, reaching its northern terminus. ==History==