As if CHP isn't busy enough.
According to State Senator Mike MGuire:
"Big, big challenges tonight @ the Marin-Sonoma line. SB Hwy 101 remains blocked by by an overturned box truck. CHP will be opening up the dirt shoulder shortly. pic: CHP."
As of 6:20, "SB Hwy 101 at the Marin-Sonoma line is now open. Significant delays continue."