A crash involving a tractor trailer shut down northbound I-95 for several hours Wednesday afternoon.
At least one passenger car was also involved in the crash that happened before 1:15 p.m. in the area of exit 43 onto Route 100, Howard County Fire and EMS said on Twitter.
Three patients were taken to shock trauma and one to an area hospital.
All lanes for northbound traffic were closed past Route 175 following the accident.
Bad accident 95 N at the 43A-B 100 exit. Medics/firefighters on scene. pic.twitter.com/I9PQdGvz09
— Ashley James (@AshleyJamesABC2) December 30, 2015
The three left lanes were reopened to traffic shortly before 4:30 p.m.
Traffic Alert Update: Howard County - Three left lanes now open along northbound I-95 at MD 100. Right lane remains closed. - LR
— MD State Highway Adm (@MDSHA) December 30, 2015