On 18 April 1968, Rennie's bridge was purchased by the Missourian entrepreneur Robert P. McCulloch of McCulloch Oil for US$2,460,000.
La 18 aprilie 1968, podul construit de Rennie a fost vândut unui antreprenor din Missouri, Robert P. McCulloch proprietarul companiei McCulloch Oil, pentru 2.460.000 de dolari.