Houston crash: 18-wheeler rolls over on ramp between I-69, I-610

Raw aerials: Houston 18-wheeler crash at I-69, I-610

An 18-wheeler crash on a Houston highway was blocking traffic on Monday morning. According to the sheriff’s office, the 18-wheeler rolled over on the ramp between northbound I-69 Eastex Freeway to westbound I-610.

HOUSTON - An 18-wheeler crash on a Houston highway has been cleared after shutting down a ramp on Monday morning.

What we know:

According to the sheriff’s office, the 18-wheeler rolled over on the ramp between northbound I-69 Eastex Freeway to westbound I-610.

The ramp was shut down, and drivers were advised to find an alternate route while the scene was cleared.

The ramp has since reopened.

What we don't know:

It’s unclear how the crash occurred.