President Barack Obama and Republican presidential nominee Donald Trump will be in the Keystone State Tuesday.
Motorists are facing detours while President Obama campaigns for Hillary Clinton in Philadelphia.
The president will appear Tuesday afternoon at Eakins Oval. He's also attending an event for the Democratic National Committee.
But security is restricting traffic much earlier.
Traffic on Kelly Drive will be detoured inbound at Fairmount Avenue beginning at 7 a.m. Tuesday. Martin Luther King Drive and Spring Garden traffic will be detoured onto the Vine Street Expressway.
The area surrounding Eakins Oval and all roadways leading to it will be closed and traffic detoured beginning at 9 a.m.
Trump will also be campaigning in Pennsylvania on Tuesday.
He'll be appearing at a closed-door event at the Aston Community Center in suburban Philadelphia.
Trump's running mate, Indiana Gov. Mike Pence, will hold a public rally Wednesday night in northeastern Pennsylvania. It's being held at the Kenworth of Pennsylvania truck dealership in Dunmore.