An abandoned section of Costilla County Road 12 The San Luis Southern Railway Trestle, in Costilla County, Colorado near Blanca, Colorado, was built in 1910.

It was listed on the National Register of Historic Places in 2004.

It is a 190 feet (58 m) long structure spanning Trinchera Creek's Rattlesnake Gulch (or Rattlesnake Canyon).

[2] Media related to San Luis Southern Railway Trestle at Wikimedia Commons

This article about a property in Colorado on the National Register of Historic Places is a stub.