[4X4]

Originally Posted by Envitro

^ I think that those big yellow things are concrete molds. They are going to be taken down once the pillars are poured. They already have about 4 or so done. Not sure what it's for, as it's out of the way of the proposed West LRT out of downtown. It's closer to 10th street

I see what you're talking about in the third pic in the post below.

Originally Posted by You Need a Thneed

I beleive you are describing the launching truss being assembled that will be used to erect the elevated portion of the new west line.

See this post from the forum at skyscraperpage.

Those big trusses are what I was wondering about. Thanks.