Mark Twain National Forest trails, including the Ozark Trail.

In 1920 the Ozark Trail served as a predecessor to today's intra-continental highway structure.

On foot or horseback, the river can be visited by on the Ozark Trail.

The gradual evolution of the Ozark Trail (Route 66) into Interstate 40 encouraged growth.

The highway subsequently became part of the Ozark Trail.

One of the few obelisks marking the Ozark Trail is located at Farwell City Park.

SH 33 continued into Texas farther south in the Panhandle, following the former Ozark Trail.

State Highway 13 was originally designated in 1917, running through the Texas Panhandle along the Ozark Trail.

The Ozark Trail is marked at the courthouse.

SH 13 was one of the original twenty-six state highways proposed in 1917, overlaid on top of the Ozark Trail.