This interesting project was to replace the crumbling and insufficient bridge over Harshaw Creek with a new cast in place concrete box culvert.   It was necessary to build a temporary detour to maintain traffic while the old bridge was demolished, and new box culvert built.  The biggest challenge of this project was the extremely limited… Continue reading Harshaw Bridge Replacement

This project was to replace a dilapidated acid unloading station for a mining client.  In order to begin, we had to provide a temporary unloading station in another location so that operations could continue uninterrupted.  Work not only included the demolition and replacement of the station but also included replacing a storage tank foundation and… Continue reading Silver Bell Acid Unloading Station

This project was to install a new 14,000 LF HDPE sulfide solution sump drain into the bottom of an open pit.  Pipe sizes ranged from 30” to 24”.  The pipeline included buried haul road crossings, stainless steel pipe fittings, and air release valves.  Heavy coordination between our crews and mine operations was essential in order… Continue reading Ray Poorman Drainage

This project included the installation of approximately 14,000 LF of new 24” HDPE SDR 9 tailings bypass pipeline.  The earthwork was necessary to build a pipe bed that evens out the terrain of the tailings bench and provides an adequate surface.  The culmination of the project was the relocation of a valve station, including multiple… Continue reading Ray Tailings Bypass Pipeline