The incident occurred on the northbound side of U.S. Highway 101 near the Paul Avenue off ramp and was reported on Twitter by San Francisco Fire just after 8 a.m.
Bayshore closed @ Paul, truck drove off 101 onto city roadway. 3 occupants of truck injured w/non-life threat.inj. @CHPSanFrancisco handling pic.twitter.com/W57zPjHRcl
— Captain Vaswani (@sfvas) March 4, 2017
The CHP said the rig landed off of the highway on Bayshore Boulevard, injuring the three people inside the cab.
According to the CHP, the cause of the accident is still under investigation, and drivers are advised to avoid the area.