The highway sinkholes were caused by long-forgotten mine shafts crumbling beneath the surface in Morris County, transportation officials said. New Jersey has nearly 600 abandoned mines ...

New Jersey has a sinkhole problem. Here's everything we know about sinkholes and how they are crippling Routes 80 and 287 in ...

The collapse of an abandoned mineshaft beneath Route 80 in Morris County, New Jersey, on December 26, underscores the significant risk posed by the state's nearly 600 abandoned mines. These mines ...

tax credits from N.J. N.J. apartment complex was built on 120-foot-deep abandoned mine. Is it safe? See all homes sold in Morris County, March 17 to March 23 I-287 lanes will be open for morning ...

At least six to eight weeks of repairs are needed before Route 80 in Wharton, N.J. will be fully open, Gov. Phil Murphy said.