Complex sentence: The bridge was finally replaced in 1941 for $174,300 (1941 USD ($in)), with a steel truss span, and this lasted another sixty years, finally deteriorating until the demolishing of the structure in 2007, upon completion of the new bridge.
Split into simpler sentences: The bridge was finally replaced in 1941 for $174,300 (1941 USD ($in)), with a steel truss span. This structure lasted another sixty years, finally deteriorating until the demolishing of the structure in 2007, upon completion of the new bridge.