Moreover, the expenditure on Roebling's Suspension Bridge was $400,000, whereas a tubular bridge of equivalent length and load-bearing capability would have cost $4 million.
さらに、Roeblingの吊り橋の支出は400,000ドルであったのに対し、同等の長さと耐荷重性を備えた管状橋の費用は4ドルになるだろう 百万。