In addition, Maya Chelsie posted a video that shows all the Transformers vehicles, including Prime as they filmed a scene. It seems to be the same stretch as the sky high view from the other day but now get the side perspective. Note the photo starts sideways, but straightens out about halfway through.
Below is a sampling of pics but make sure to hit the links for the full gallery of 100+ images. The pic to the left, no idea what it has to do with production but figure the Batman license plate is intentional considering Transformers 3 is shooting in many of same locations that The Dark Knight did.