CHESTERTON, Ind. (WLS) -- An overturned semi is blocking all lanes of northbound State Road 49 at I-94 in northwest Indiana.
There is a two-mile backup on eastbound I-94 near Chesterton, Ind. Traffic is not allowed to exit to northbound SR 49.
Crews are working to upright the semi. It is unclear how long the lanes will be closed.
Rollover semi blocks all lanes of NB SR 49 at I-94 in NW Indiana