Obama will arrive in Columbus at 11:40 am eastern. He'll tour a highway project site that was funded by the stimulus at 12:05 pm.
At 12:15 pm, Obama will speak on the economy and the stimulus. Here is a live audio stream. Look for a live video stream at msnbc.com.
The White House is ratcheting up its output on the stimulus. Today, Joe Biden talked about the stimulus at the press briefing.
He gets back to the White House at 2:15 pm and will meet with his senior advisers later in the afternoon.
