The ERT Bridge over Blacks Fork near Fort Bridger, Wyoming, was listed on the National Register of Historic Places in 1985 as part of a thematic study on early 20th century steel truss bridges in Wyoming. The ERT Bridge is a Warren pony truss bridge spanning with a width of . Set on concrete abutments, the ERT Bridge was built around 1920 by Uinta County. It is an example of a transitional design from locally built bridges to standardized State designs See also List of bridges documented by the Historic American Engineering Record in Wyoming References External links Road bridges on the National Register of Historic Places in Wyoming Bridges completed in 1920 Buildings and structures in Uinta County, Wyoming Transportation in Uinta County, Wyoming Historic American Engineering Record in Wyoming National Register of Historic Places in Uinta County, Wyoming Steel bridges in the United States Warren truss bridges in the United States