A semi truck accident shut down lanes of I-275 near downtown Tampa, Florida after it jackknifed. It happened around 10:30 a.m. near the I-4 interchange.

According to WFTS Tampa Bay, when the truck driver switched lanes, the concrete block he was hauling shifted, causing the truck to jackknife. It then crashed into a guardrail under the I-4 overpass.

The damage was severe.

WFTS
WFTS

The massive concrete slab blocked lanes.

WFTS
WFTS

Crews worked to clear the roadway of debris.

WFTS
WFTS

The unnamed truck driver was not injured in the crash. By 1 p.m., southbound I-275 reopened.