The Chesapeake and Ohio Canal National Historical Park is advising visitors to expect minor traffic delays near Cumberland due to the replacement of a CSX railroad bridge over the Potomac River.
Maryland state transportation officials are warning drivers to expect delays in Baltimore as the Grand Prix of Baltimore gets under way this weekend.
Thousands of mourners are expected to gather at a funeral service for an officer killed in a highway chase and traffic delays could be likely.
Officials say the bicycle portion of a triathlon on Sunday may cause major traffic delays on Md. 108.