Road crews were repairing a short stretch of Interstate 80 in northern New Jersey on Friday where a sinkhole forced the eastbound lanes to shut down, but it was still unknown when they will reopen. The highway's guardrail still hung suspended in the air across the gaping 40-foot-wide (12-meter) hole,

NJDOT crews are evaluating how to repair a sinkhole on I-80 eastbound near Exit 34 in northern New Jersey. Here's what you need to know.