Smith Road Interceptor

Completed in 1989 by Mole Constructors, the Smith Road Interceptor project encompassed 8,500 linear feet of 78-inch tunnel, employing a Lovat 117-inch Tunnel Boring Machine and a Lovat 78-inch Tunnel Boring Machine at a depth of 40 feet. The tunnel was excavated through silty clay, accommodating a 60-inch diameter jack-pipe.

Project Details

  • Owner: City of Houston
  • Location: Houston, Texas, United States
  • Performed as: Mole Constructors, Inc.
  • Project value: $5,010,426.00
  • Completion Date: 1989