Historic Bridges of the U.S.

Black Rock Bridge (Lawrence County, Arkansas)
Built 1949 by the Massman Construction Company
Twelve-span deck truss bridge on US 63/US 412 over Black River and AR 25 at Black Rock
Open to two-lane traffic

Cache River US 412 Bridge (Lawrence County, Arkansas)
Built 1934 by the Vincennes Bridge Co.; replaced 1995
Abandoned pony truss bridge over Cache River on US 412 between Walnut Ridge and Paragould
Replaced by new bridge, but main span preserved in place

Glade Creek Bridge (Madison County, Arkansas)
Built 1947
Concrete tee beam bridge over Glade Creek on US 412
Open to traffic

Onion Creek Bridge (Madison County, Arkansas)
Built 1952; Replaced 2007
Lost Bridge over Onion Creek on US 412
Replaced by new bridge

US 412 Siloam Springs Bridge (Benton County, Arkansas)
Built 1960; rehabilitated 1981
Steel stringer bridge over Kansas City Southern Railway on US 412 in Siloam Springs
Open to traffic

White River Bridge (Washington County, Arkansas)
Built 1961; Replaced 1999
Lost Steel stringer bridge over White River on US 412
Replaced by bridge on new alignment