Transportation Engineering

Interstate Engineering, Inc. provides preliminary, planning, design and construction engineering services for all phases of transportation projects in Montana, North Dakota, South Dakota and Minnesota.

Whatever your Transportation Engineering needs, Interstate Engineering, Inc. has a large staff of experienced personnel to provide you with a state-of-the-art product for a reasonable investment.

Our Transportation Services include:

  • Corridor studies
  • Signal warrant studies
  • Design and construction for municipal and county federal-aid street projects
  • Airport preliminary, design and construction
  • Design and construction for highways and bridges
  • Design and construction of railroad spurs