O Scale DT&I 4 Track Catenary Arches

Image by Keystone Details

O Scale Henry Ford Designed two track Catenary Arch kit for DT&I and Ann Arbor model railroads,  These arches, nearly a century old are still extant in parts of the Detroit area so they can be represented in any modeling era. Google Maps shows these to be 250'-300' apart.  Kit Instructions can be found here.