Mahlon Pitney, Louisville Bridge Company v. United States…
“ Indeed, the proviso seems to have been so interpreted by the recipients of the grant, for, as appears from the stipulation, the original builders of the bridge did not limit themselves to giving only what they were compelled by law to give, but, at large expense to themselves, exceeded the heights and widths that the act required.It is true that Congress must have contemplated that a large investment of private capital would be necessary, and that the bridge when once constructed could not be abandoned or materially changed without a total or partial loss of value. ”
