The Ozark Trails Association were a group of private citizens that tried to encourage local municipalities to build and maintain road systems in the Ozarks in the early 20th century. It was established in 1913. They erected large obelisks marking the various roads and indicated distances to various towns and communities. Twenty-one were constructed and of those only 7 still remain in existence. The Ozark Trail

Ozark Trail (auto trail)

The Ozark Trail was a network of locally maintained roads and highways organized by the Ozark Trails Association that predated the United States federal highway system. The roads ran from St. Louis, Missouri, to El Paso, Texas, and Santa Fe, New Mexico, over a series of routes. These roads were...

 ran through southwest Missouri

Missouri

Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...

 and across Oklahoma

Oklahoma

Oklahoma is a state located in the South Central region of the United States of America. With an estimated 3,751,351 residents as of the 2010 census and a land area of 68,667 square miles , Oklahoma is the 28th most populous and 20th-largest state...

, the Texas panhandle

Texas Panhandle

The Texas Panhandle is a region of the U.S. state of Texas consisting of the northernmost 26 counties in the state. The panhandle is a rectangular area bordered by New Mexico to the west and Oklahoma to the north and east...

, and on into New Mexico

New Mexico

New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...

. Much of this route became the famed U.S. Route 66. The Federal Aid Highway Act of 1925, which finally incorporated the Deep South

Deep South

The Deep South is a descriptive category of the cultural and geographic subregions in the American South. Historically, it is differentiated from the "Upper South" as being the states which were most dependent on plantation type agriculture during the pre-Civil War period...

 into the Federal roads program

Federal-Aid Highway Act

The following bills and Acts of Congress in the United States have been known as the Federal-Aid Highway Act or similar names:*Federal Aid Road Act of 1916: July 11, 1916, ch...

, made the group's basic functions obsolete and it disbanded.

William Hope "Coin" Harvey was closely associated with the organization.