The 28-year-old suspect made his first court appearance on Friday.
The crash sent a second driver to the hospital.
WSDOT said alternating one-lane traffic is not possible because some sections are gone.
A daytime lane closure for southbound travelers is scheduled for Thursday.
Changes could take effect starting this summer.
The South Fork community is celebrating its return ahead of the hall’s 100th anniversary this summer.
Mount Baker and other higher elevation areas are expected to get 4 to 6 inches of snow.
A public safety bill signed into law last year created the grant program.
The White House has not released details of the deal, and the company itself has not commented.
The funds will be used to help homeowners whose properties are eligible for buyouts in flood-prone regions.