Colorado's Oldest Road Traces Back to 1829

The Old Spanish Trail, an ancient trade route, now intertwines with modern highways.

Feb. 9, 2026 at 5:47pm

Got story updates? Submit your updates here. ›

The Old Spanish Trail, an ancient trade route that has existed in Colorado since 1829, has evolved over the centuries and now intertwines with modern highways, leaving a rich historical footprint in the state.

Why it matters

The Old Spanish Trail represents an important part of Colorado's history, as it was one of the earliest transportation routes in the region before the arrival of railroads. Understanding the evolution of this ancient trail provides insight into the state's development.

The details

The Old Spanish Trail was an important trade route that connected New Mexico to California, passing through what is now Colorado. Even before Colorado became a territory in 1861, the Western Slope region was already part of this ancient highway system. The trail predates the arrival of railroads in the Montrose and Grand Junction areas, highlighting its historical significance.

  • The Old Spanish Trail has existed in Colorado since 1829.
  • Colorado was named a territory in 1861.

The players

Old Spanish Trail

An ancient trade route that connected New Mexico to California, passing through what is now Colorado.

Got photos? Submit your photos here. ›

The takeaway

The Old Spanish Trail's enduring presence in Colorado, even as the state's transportation infrastructure has evolved, underscores the rich history and cultural significance of this ancient trade route in the region.