I sure hope they don't need to open up roads(lane closures) to pull the fiber. Traffic is already agonizing, closures would make the commuting nightmare even worse for cars, buses & bikes alike.
Edit: seems like it's both:
https://arstechnica.com/information-technology/2017/03/natio...
https://arstechnica.com/information-technology/2014/10/fed-u...