NJ DOT has "identified 90 locations to be assessed and mitigate potential instability or possible voids" under Route 80 ...

An underground cavity opened up on I-80 East, joining a sinkhole that opened up on Feb.10 that has closed all eastbound lanes for testing and repair.

These holes were described as "an empty space or cavity that exists underground. It is not a sinkhole," said Schapiro. The sinkhole is located west of the exit for Route 15. Morris County was ...