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List of Illustrations
Men and a Mighty Mission
Much Ado About Money
19 other sections not shown
Algonquin American Bridge American Bridge Division anchor anchorage piers atop backstay span barges bedrock bolts bonds bottom bridge builders bridge's building built cable bents cable towers cable-bent piers Caisson 19 Caisson 20 catwalks center span coarse aggregate cofferdam completed concrete construction contractors corral crushed rock cubic yards cutting edge D. B. Steinman depth derrick boats diameter divers dredging engineers falsework four Gismo grout grout pipes Grover Denny Haltenhoff hardpan hundred feet Ignace inches Jack Denny Kline Lakes lifted load Mackinac Bridge Mackinac Bridge Authority Mackinac job Mackinaw City masonry Merritt-Chapman & Scott Michigan miles north anchorage open-dredging operation overlay Pier 17 Pier 22 piles pressure pumped roadway scow secondary gorge shafts spinning wheel spud beam steel Straits of Mackinac submarine suspended spans suspension bridge thousand tons towed tower piers truss spans trusses tugs Upper Peninsula vertical weather weight wind wire