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At left: A haze of humidity hangs over the Straits June 25 as Paul White pilots the Mackinac Bridge Authority's 40-foot boat, Pier Tender. The former 1940s U.S. Coast Guard vessel provides safety patrols underneath the bridge as crews perform maintenance work on the 50- year-old structure.
At left: A haze of humidity hangs over the Straits June 25 as Paul White pilots the Mackinac Bridge Authority's 40-foot boat, Pier Tender. The former 1940s U.S. Coast Guard vessel provides safety patrols underneath the bridge as crews perform maintenance work on the 50- year-old structure.
