UPDATE (5:10 p.m.): All lanes are back open.
BOONE COUNTY, Ind. -- A semi fire has caused all northbound lanes to be shut down on I-65 near the 143 mile marker in Boone County.
It is currently unclear how long the closure will last or what caused the semi to catch fire. No injuries were reported.
BCSO Traffic Alert: I 65 NB at 143 mile marker is closed ALL lanes for semi fire.
— Boone County Sheriff (@boonecosheriff) February 3, 2020