Mountainburg, Arkansas

AM - Frog Bayou Bridge (Mountainburg) (Crawford County, Arkansas)
Built in 1898, originally Frisco railroad, now Arkansas and Missouri
Through truss bridge over Frog Bayou on Arkansas and Missouri Railroad in Mountainburg
Open to traffic

Hurricane Creek Bridge (Crawford County, Arkansas)
Built 1930; Replaced 2011
Bridge over Hurricane Creek on SH 282
Replaced by a new bridge

US71 Clear Creek Bridge (Crawford County, Arkansas)
Built 1928; rehabilitated 1959
Concrete tee beam bridge over Clear Creek on US71
Open to traffic

US71 Pidgeon Creek Bridge (Crawford County, Arkansas)
Built 1928; rehabilitated 1959
Concrete tee beam bridge over Pidgeon Creek on US 71
Open to traffic

Warloop Creek Bridge (Crawford County, Arkansas)
I believe this bridge was built as a part of Lake Fort Smith contruction, and has been maintained by the City of Fort Smith during the lake expansion project.
Concrete tee beam bridge over Warloop Creek on Lake Fort Smith Road
Open to traffic