(Gary, IN) - A cattle truck hauling over 125 cows rolled over in a heavily traveled area of Northwest Indiana on Friday.

The crash happened around 8 a.m. on northbound I-65 near the interchange to westbound 80/94. The cattle truck was hauling 127 cows at the time, according to Indiana State Police.

All lanes were blocked, and Indiana State Police were urging motorists to avoid the area. ISP said the effort to return conditions back to normal was expected to take at least several hours