WALNUT CREEK (CBS SF) — A crash involving an overturned big-rig blocked multiple lanes of northbound Interstate Highway 680 in Walnut Creek on Tuesday morning, according to the California Highway Patrol.

The crash was reported shortly before 7:05 a.m. on northbound Highway 680 near the Treat Boulevard off-ramp.

Minor injuries were reported in the crash, which blocked the three left lanes of the highway, CHP officials said.

All lanes were reopened by 10:10 a.m., the CHP said.