Burlington Route Underpass
Concrete slab bridge over Fillmore St. on BNSF Railway in Amarillo.
Open to traffic
Built 1931

Rock Island Overpass
Pony/through plate girder bridge over W. 6th Ave. (Old US 66) on abandoned Rock Island Railroad in Amarillo.
Closed to all traffic
Built 1938

Rock Island Underpass
Concrete slab bridge over Fillmore St. in Amarillo.
Open to traffic
Built 1931