SAN DIEGO (KGTV) — According to CHP, a small blue vehicle was reportedly speeding and hit a semi truck, causing it to partially flip.
The crash happened just after 1:30 p.m. on the southbound lanes of the I-15, at Friars Road.

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CHP reports lanes three, four, five and the Friars offramp are blocked due to the crash.
Hazmat crews are also on scene to clean up a large amount of diesel that spilled onto the lanes, according to CHD.
There is no timeline for when the lanes will be reopened.
This is a developing story, and will be updated with more details.