Posted 2/5/2020 08:05 (#8022525 - in reply to #8022505) Subject: RE: Frozen mud between semi tires
NE Iowa
I would definitely clean it out before you go on the road. A chunk will fly off and possibly take out an air line. Or worst case a chunk will fly out and take out somebody's windshield.
Last time I had that to clean out I used the power washer. Didn't take that long.