Major accident affecting traffic on I-35W in Northlake

For the second time in as many days, a major car accident is slowing traffic on I-35W in Northlake.

At 4:30 p.m. Wednesday, the Northlake Police Department said only one southbound lane is open near the FM 1171 exit due to an ongoing crash investigation.

Drivers are asked to use caution, expect delays and avoid the area if possible.

Check back for updates.