John Skelton Williams of Silver Spring was struck while crossing Colesville Road just north of Noyes Drive this morning around 9:30 AM.
He was transported to Suburban Hospital with life-threatening injuries, according to Montgomery County Police.
Police say he was struck by a silver Honda Accord driven by Dennis Stewart, of Columbia. Mr. Stewart has not been declared at fault yet, and police are investigating.
If you witnessed the accident, police would appreciate your help in reconstructing what happened.
Please call 240-773-6620. You can remain anonymous if you wish.