I can't tell if these are brand new foundations, or modified ones from the two year old footbridge

I can't tell if these are brand new foundations, or modified ones from the two year old footbridge
View full size photo (1024px by 683px)

Taken with a Canon EOS 50D
Date: March 15, 2013 18:49 PM
Exposure Time: 1/100 sec
Aperture Value: f/7.1
Focal Length: 24 mm