Traylor 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 115 projects and 110-plus miles of bored tunnels speaks for itself.
ACTIVE PROJECTS
LEGACY PROJECTS
Queens Bored Tunnels East Side Access Project (QBT)
New York City, NY
New York City, NY

Metro Gold Line Eastside Light Rail Extension
Los Angeles, CA
Los Angeles, CA

Metro Red Line
Los Angeles, CA
Los Angeles, CA

Northeast Interceptor Sewer (NEIS)
Los Angeles, CA
Los Angeles, CA

Purple Line Light Rail Transit
Baltimore, MD
Baltimore, MD

San Vicente Pipeline
San Diego, CA
San Diego, CA

University Link Light Rail U220 Tunnel
Seattle, WA
Seattle, WA

Upper Northwest Interceptor Section 1 & 2 (UNWI)
Sacramento, CA
Sacramento, CA

Ohio River Tunnel (ORT)
Louisville, KY
Louisville, KY

Regional Connector Transit Project
Los Angeles, CA
Los Angeles, CA

Second Narrows Water Supply Tunnel, Burrard Inlet Crossing
Vancouver, BC
Vancouver, BC

Blue Plains Tunnel (BPT)
Washington, DC
Washington, DC


