North Tarrant Express (NTE) Segment 3AS

Client: Texas Department of Transportation (TxDOT)

Location: Fort Worth, Texas


  • 6.5 miles of I-35W located north of Fort Worth
  • Connects I-30 to just north of I-820
  • Will improve mobility by almost doubling the existing road capacity
  • $1.4 billion dollar project with an estimated completion in 2018


OTHON's Scope

  • schematic revisions
  • roadway alignment and design
  • landscape
  • erosion control
  • environmental mitigation measures
  • interchange justification reports
  • railroad coordination
  • FEMA reports
  • demolition plans
  • traffic management plan and design
  • construction staging and traffic control plans
  • retaining walls design
  • noise walls design
  • drainage and storm water design
  • design for 26 bridges
  • toll facilities including toll gantries design
  • signing and pavement markings
  • illumination design
  • traffic signals
  • traffic management systems design