Dynamite that failed to detonate on Pittsburgh Bridge goes off 24 hours later, startling workers

Name: Dynamite that failed to detonate on Pittsburgh Bridge goes off 24 hours later, startling workers
Uploaded: 2026-07-28T18:35:00-0400
Duration: 2 min 27 s
Description: 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 reports.

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 reports.