· Mixed shield/slurry
tunneling
· Earth pressure balance
tunneling
· Hard rock TBM tunneling
· SEM tunneling
· Drill and shoot tunneling
· Shaft construction
· Precast concrete liners
· Grouting
· Mine development
UNDERGROUND CONSTRUCTION
Traylor Bros., Inc. is one of the
most respected and sought-
after tunneling firms in a very
specialized industry. We are one
of the few companies that
possess the ability to complete
the most technically demanding
underground projects, whether
soft ground or hard rock. Our
track record of more than 110
projects and 100-plus miles of
bored tunnels speaks for itself.
Blue Plains Tunnel
District of Columbia Water and Sewer Authority
Washington, DC
Superconducting Super Collider
Private Client
Ellis County, TX
Eastside Light Rail Extension
Los Angeles County Metropolitan Transit Authority
Los Angeles, CA