The National Transportation Safety Board has released preliminary findings from its investigation late last year.

Melachi Brown, 20, who police say was speeding when he collided with another driver in Maryland, pleaded guilty to six counts of manslaughter in a state court, records show. 

Need to address construction crew safety gains more state attention following a March 22 crash in Baltimore that killed six workers

Group cites need for better crew safeguards, citing its member firm study that work zones are either as dangerous, or more dangerous, than they were a year ago.

An out-of-control Acura, which sped through an opening in the concrete barriers separating a work zone from highway travel lanes on Interstate-695, caused six worker fatalities.

More than 60% of respondents say accidents occurred at their firms' highway jobsites.

AGC-HCSS survey finds COVID-19 appears to have improved work zone safety, due to fewer vehicles on the road.