About 24 hours after the Commercial Street Bridge was imploded, crews hit dynamite that had unknowingly failed to detonate, causing another explosion that sent workers running.

Pittsburgh’s Parkway East reopened a full week ahead of schedule after crews imploded the old Commercial Street bridge, and ...

The bridge will be replaced with a new, prebuilt span that crews will slide into place in the state's largest lateral slide project, authorities say.

A controlled explosion that was supposed to take down the Parkway East’s Commercial Street Bridge was postponed Wednesday evening as safety preparations continue. The demolition was postponed just ...