SAN FRANCISCO (CBS SF) — CHP said an an injury accident that left an overturned truck blocking the northbound I-280 ramp connecting to southbound Highway 101 in San Francisco has been cleared.

Shortly before 6 p.m., CHP confirmed a traffic collision with injuries on northbound I-280 ramp to US-101 S in San Francisco that left the connector ramp blocked.

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The Twitter account posted about the crash minutes later.

San Francisco firefighters posted a photo that showed one of the vehicles involved, what appeared to be a pick-up truck, flipped on its back in the middle of the roadway.

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As of 6:20 p.m., CHP said that the left lane had reopened. The right lane remained blocked.

As of 6:36 p.m., all lanes were cleared. Drivers should anticipated some residual delays.

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