Proposals to close the Minneapolis Upper Harbor, and convert the area to housing, light industry and recreational uses, would eliminate the barge movement of commodities to/from the Upper Harbor. Several proposals have assumed that this would also eliminate associated freight movement through this area of Minneapolis. However, there would still be a need to move materials such as sand and gravel, cement, steel products, and other construction materials into Minneapolis; and scrap metals from Minneapolis. Truck movements of grain, fertilizer and other commodities from/to northwest of Minneapolis would be rerouted over land through or around Minneapolis to utilize downstream harbors. This study estimates the private costs and public externality costs imposed... |