WJZ Eyewitness News At 6 November 24, 2010
the ntsb put intense scrutiny into the issue. >> reporter: john short died in the tractor-trailer crash. a chevy camaro crossed the center line. the big rig swerved to avoid it, breck through the barrier wall and plunged into the water. a report showed the bolts were corroded. maryland used technology, ultrasonic and infrared scans and radar that found 10% of the bolts were broken. the new ntsb report recommended all states should use those high tech inspection methods. it is essential to determine whether bridges are safe. >> it's clear they want all 50 states to now do effective te...
Source: archive.org