Updated at 8:09 a.m.

Part of the Baltimore-Washington Parkway’s northbound side is closed in Prince George’s County after several vehicles were involved in a crash.

Delays are growing near US 50.

It was not immediately known if anyone was seriously hurt.

Updated at 7:18 a.m.

Parts of Interstate 270 were reported to be icy, and there were a few crashes along the highway, including one involving a police vehicle.

It was not immediately clear if anyone was seriously injured.

One crash happened along the interstate’s south side near Shady Grove Road.

On I-270 north, a crash involving a Montgomery County Police vehicle occurred near Montrose Road.

Original post at 5:35 a.m.

Drivers should use caution Monday morning as a ramp along the inner loop of the Capital Beltway near Interstate 95 south in Prince George’s County is closed after a crash that involved a tractor-trailer.

It was not immediately known whether anyone was seriously hurt.

Transportation officials warned that the off-ramp to I-95 and the Beltway’s inner loop is blocked and will be for several hours.

The cause of the crash is under investigation.

Officials are reminding motorists who have to be out on the roads to be careful as there may be icy patches along area highways.

There were no reports of major incidents on roadways after the heavy snowfall from the weekend that ranged from 8 to 12 inches in some parts of the D.C. region.

Crews were out in the early morning hours treating roadways.

Most area schools and local governments are closed.

For a complete list of closings, go here.