Oldcastle Precast is among the first members of the Oldcastle group in the U.S. The Idaho Falls facility is located on a 50 acre site south of the city along the Snake River. Our facility includes a precast area, with a 10 ton and 20 ton overhead crane that produces a variety of precast products, including: utility and communication vaults, large diameter manholes, bridges, box culverts, median barriers, septic tanks and more. Oldcastle Precast in Idaho falls also manufactures a full line of concrete masonry products, including Recon,Versa-Lok and Keystone retaining wall systems.