Racetrack Bridge Removal logo

Construction is anticipated to begin this spring and is expected to be substantially completed in the fall. Crews will return in 2024 to seal and cover (chip seal) the roadway and to apply final pavement markings. Chip seal and pavement marking work is only expected to take a few weeks to complete.

  • Traffic will be reduced to one lane in each direction.
  • East and westbound traffic will travel on the same side of the interstate for approximately 1 mile.
  • Speed limits will be reduced.
  • Width and length restrictions will be in place (visit www.511mt.net for the most up-to-date information).
  • Oversized loads will be staged and piloted through the project area.
  • Ramp closures will take place at times at the Racetrack Interchange.