RECENT PROJECTS

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...

Tasked by Norfolk Southern to construct a culvert (tunnel) to provide drainage and replace failing culverts that ran beneath Norfolk Southern’s tracks. LRL used driven pipe canopy shoring and conventional mining techniques to construct a 16 ft. diameter arch culvert...

Part of the National Gateway Clearance Project, the Pinkerton Tunnel needed to be replaced by an alternate tunnel due to deterioration and not meeting height requirements to accommodate double stacked freight trains. By removing the deteriorating brick arches and...

Mullan Tunnel is the longest railroad tunnel in the state of Montana standing at 3,896 feet long. To accommodate larger freight loads LRL Construction increased the whole tunnel by 5 feet in length and 3 feet in width. In total, more than 100,000 cubic yards of dirt...