All lanes have reopened to traffic Wednesday after a crash involving multiple vehicles on northbound I-75 at I-575 in Cobb County, officials said.

Fuel also leaked onto the freeway, the Georgia Department of Transportation reported.

The crash, which was reported about 3:30 p.m., blocked all but one lane at one point, according to the DOT. Delays were reported at up to 90 minutes.

Delays still could be heavy in the area.

In other news:

Two metro area middle-schoolers collapsed while suffering cardiac arrest.