Drivers on southbound Interstate 95 are facing delays Wednesday morning following a crash near Route 32 in Howard County, Md.

All lanes were closed around 5:45 a.m. because of the response to the collision, which included a medivac helicopter landing on the roadway.

Three lanes reopened about 6:10 a.m. and traffic is getting by slowly. Delays extend about four miles, but are expected to ease up soon.

No details were immediately available about the cause of the crash or injuries.