All of the northbound main lanes of Interstate 35E between Valwood Parkway to Frankford Road were shut down Monday morning in Carrollton.
The leak of an unknown substance from an 18-wheeler caused the road to be slick, according to a post on X from Carrollton Police.
The highway was expected to reopen at 8 a.m. according to a report from Carrollton Police.
Get top local stories in DFW delivered to you every morning. Sign up for NBC DFW's News Headlines newsletter.
Sign up for our Breaking Newsletter to get the most urgent news stories in your inbox.
