Orchestrating the Boston Marathon for 30,000 runners is a huge task. One of the biggest projects involves assembling a temporary bridge over Boylston Street, at the finish line, which becomes a ...

Add Yahoo as a preferred source to see more of our stories on Google. Orchestrating the Boston Marathon for 30,000 runners is a huge task. One of the biggest projects involves assembling a temporary ...

The Oregon Department of Transportation estimated it would take two nights to remove the southbound Commercial Street bridge, part of the I-5 widening project between Kuebler Boulevard and Delaney ...