The crash occurred just after 10:45 a.m. in the westbound lanes near milepost 4.4 in Madison Borough, Morris County, NJSP Sgt. Philip Curry told DailyVoice.com.
A Ram driver was in the right lane with a Mercedes-Benz behind it when the Ram attempted to avoid a wrong-way Dodge driven by William F. Dempsey, 50, Curry said.
The back left side of the Dodge then struck the front left of the Ram and crashed head-on into the Mercedes-Benz, according to police.
Dempsey and the Mercedes driver suffered serious injuries during the crash, according to police. The Ram driver was not hurt.
Dempsey, of Florham Park, was also arrested for DWI.
Route 24 westbound was shut down for about three hours following the crash, causing major traffic delays, Curry said.
The crash remains under investigation. No further details were released.
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