UPDATE: Morning wreck blocks southbound lane on Mineola Hwy near Tyler

TYLER — According to Tyler police, crews have cleared the scene and traffic is back to a normal flow.

Tyler Police tell KETK, a wreck involved an 18-wheeler has traffic blocked north of Tyler.

Officials say, one southbound lane of Mineola Hwy is blocked after the trailer came unhitched on the 18-wheeler.

Details are limited at this time, but drivers are cautioned to expect delays in that area.