Multiple brush fires I-5 MarysvilleMultiple brush fires are burning along I-5 near SR 528/529 in the Marysville area. One southbound lane of I-5 is closed, causing a backup of about 8 miles. The backup northbound is about 3 miles. Drivers should consider alternate routes and expect significant delays. For details on all of today's events and closures, check out the What’s Happening Now webpage.