Construction of this segment was started in June 2007 and completed in Fall 2008 , at a total cost of $ 39.9 million , funded by the Washington State DOT .
Construction of this segment was started in June 2007 , the construction company carrying out the project is IMCO General Construction of Bellingham . 
 The total cost of this segment is $ 39.9 million and is being funded by the Washington State DOT .