State Route 9 near Kalloch Road will operate with a single lane and alternating traffic through a bypass road from August 3 to September 14 for fish passage construction.
Northbound and southbound traffic on SR 9 will alternate daily from 10 a.m. to 4 p.m. Mondays through Thursdays near Mount Vernon Big Lake Road through September 3 for the same project.
Interstate 5 will have nightly lane closures from August 24 to 26 for maintenance, and State Route 547 will see flagger-controlled traffic from August 24 to September 4 for utility work. I-405 will also have nighttime closures for pavement repairs and utility work through August 26.