A bridge that long could not plausibly cost $29 million to build
Evidence
The reformers had found Moses’ statement incredible. He said the bridge—including “all necessary approaches”—would cost
41,200,000. One approach alone, the Elevated Highway in Brooklyn, was, they knew, going to cost12,000,000. Even without figuring in the cost of the Manhattan approaches, that left only29,000,000 for construction of the bridge proper. That figure was ridiculous on its face: the Bronx-Whitestone Bridge, half as long, and four lanes instead of six, had cost39,000,000. — Robert A. Caro, The Power Broker, 2789