16don MSN
Dynamite that failed to detonate on Pittsburgh bridge goes off 24 hours later, startling workers
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. KDKA's Lauren Linder ...
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.
13d
Besides an unplanned dynamite explosion, Parkway East bridge replacement was ‘almost Herculean’
The Parkway East’s Commercial Street Bridge reopened to traffic Monday following a modern engineering marvel, where workers ...
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