National Multimodal Freight Network Improvement Act

National Multimodal Freight Network Improvement Act This bill revises the network components of the National Multimodal Freight Network (NMFN). Specifically, the bill requires the interim NMFN to include public ports of the United States that have a total annual cargo value of at least $1 billion, and the final NMFN to include all specified interim network components when the Department of Transportation designates or redesignates the network.