That's a great point GarageBay9 - the bridge that I referenced is right near where parts of the plant are still active and it's the same rail line that passes by the fuel storage depo. I think it may have still been in use up until a few years ago, so they probably tried to keep the bridge from decaying too much, haha.
hey, welcome to PC! :) I like the water rust idea, I'm going to try out a few techniques for that. The brick rubble was just put there to fill some of the foreground, as if the debris had just been pushed aside there. It does kind of stand out though. We do have some ivy that's been provided by Pure3D which will probably…