Flames broke out around 9:30 p.m. Sunday.
The Port Authority says no one was injured.
The Eastbound lanes on the New Jersey side of the tunnel were briefly shut down to traffic.
ALSO READ | How Mayor Adams plans to deal with NYC mental health crisis
How Mayor Adams plans to deal with NYC mental health crisis
----------
* Get Eyewitness News Delivered
* More New Jersey news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube
Submit a tip or story idea to Eyewitness News
Have a breaking news tip or an idea for a story we should cover? Send it to Eyewitness News using the form below. If attaching a video or photo, terms of use apply.