Construction is anticipated to begin in spring 2023 and is expected to be completed in fall 2023.

I 90 Eastbound Clark Fork River Bridge – 5 Miles East of Alberton crossover traffic

Crossover Traffic

Interstate 90

During construction, the eastbound bridge will be closed and traffic will be diverted to the westbound lanes via crossovers.

  • 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 2 miles.
  • Speed limits will be reduced.
  • Width and length restrictions will be in place (visit for the most up-to-date information).

Clark Fork River

The river will remain open, but signage may direct boat and raft traffic to one side of the river at certain times.