A third worker died while on the job at the sprawling, 21-mile-long I-4 Ultimate in Orlando. Michael Tolman, 56, an ironworker with Shelby Erectors, a project subcontractor, died March 8 after being struck.
State and local officials said Friday that the cables supporting the deck of the pedestrian bridge at Florida International University near Miami were being tightened after a stress test when the bridge collapsed over traffic on March 15, killing at least six people.