RECENT PROJECTS

Mitchell Point was the site of an iconic tunnel with its five arched windows overlooking the Columbia River. Constructed in 1915, the tunnel was closed in 1953 because it could no longer accommodate high traffic volumes and car sizes. It was destroyed in 1966 to widen...

This was mostly an unlined natural rock tunnel with 33 feet at the north end of the tunnel being supported by timber sets. This line carries single mainline track in a north/south direction. The tunnel is approximately 428 feet long, 20 feet wide, and 25 feet tall....

Removed damaged area of existing CMP and reconstructed tunnel with steel ring beams and spilling. Back filled with grout.Location Johnson City, TN

Tasked by Union Pacific Railroad to complete restructuring of tunnel liner with W8 steel sets, then concrete liner, and a shotcrete finish.Client Union Pacific Railroad Company Location Bonners Ferry, Idaho Project Start July 2019 Project Completion November 2019

Tasked by ODOT to construct a culvert (tunnel) to improve fish habitat and replace a failing 446 ft. long, 6 ft. diameter culvert that ran beneath US HWY 101 in Manzanita, OR. The new culvert consisted of a 204 ft. long, 15 ft. diameter culvert (tunnel), and open cut...

The Hardy Tunnel was the 3rd and final tunnel to be completed by LRL in the Altavista District for Norfolk Southern Railway Company. Tasked to improve clearance in this 757’ long, single track tunnel. Liner removal, steel set installation, shotcrete application, and...