America's Marine Highway Program

America's Marine Highway Program
Name	America's Marine Highway Program
Caption	Intermodal barge on a U.S. coastal waterway
Established	2007
Jurisdiction	United States
Parent agency	United States Department of Transportation

America's Marine Highway Program

The Marine Highway Program is a United States initiative establishing designated transport corridors on coastal and inland waterways to shift freight from land routes to navigable waters. The program links ports, rivers, and harbors to reduce congestion on the Interstate Highway System, integrate with the Federal Highway Administration, connect to the Maritime Administration, and support partners such as the United States Coast Guard, Port Authority of New York and New Jersey, and regional Metropolitan Transportation Authority agencies. It engages stakeholders including the American Association of Port Authorities, the National Association of Waterfront Employers, and metropolitan planning organizations coordinating with the Environmental Protection Agency and state departments of transportation.

Overview

The program designates specific corridors—often called corridors or routes—along the Intracoastal Waterway, the Mississippi River, the Chesapeake Bay, the Puget Sound, and the Great Lakes to move containerized freight, bulk goods, and passengers. It promotes modal integration with the National Highway System, intermodal terminals at major ports such as the Port of Los Angeles, the Port of Long Beach, the Port of New York and New Jersey, and the Port of Houston. Partners include shipping lines, maritime unions like the Seafarers International Union, terminal operators such as Global Ports Holding, and logistics firms including UPS and FedEx that interline for last-mile delivery.

History and Development

The concept traces to earlier inland waterway programs and initiatives overseen by the United States Army Corps of Engineers and maritime commerce policies from the Merchant Marine Act of 1920 era, with modern codification emerging under the U.S. Department of Transportation during the administration of George W. Bush and formal actions in the mid-2000s. Legislative and regulatory frameworks involved interactions with the Maritime Transportation Security Act of 2002, the Clean Air Act amendments, and appropriations committees in the United States Congress including the House Committee on Transportation and Infrastructure and the Senate Committee on Commerce, Science, and Transportation. Pilot projects linked to the Port of Seattle and initiatives in the Gulf Coast during the aftermath of Hurricane Katrina informed scalability and resiliency planning.

Program Structure and Administration

Administered by the Maritime Administration within the United States Department of Transportation, the program issues designations based on applications from public port authorities such as the Port of New Orleans and regional coalitions like the California Maritime Advisory Council. Funding streams have involved discretionary grants, cooperative agreements with the National Oceanic and Atmospheric Administration, and demonstration project support from federal appropriations under acts considered by the Congressional Budget Office. Technical review integrates input from the United States Army Corps of Engineers on channel depth, the National Marine Fisheries Service on habitat impact, and the U.S. Fish and Wildlife Service for protected species coordination.

Routes and Designated Marine Highways

Designated corridors encompass routes such as M-5 on the Gulf Intracoastal Waterway, M-55 on the Mississippi River system, and corridors serving the Delaware River and Hudson River. These corridors connect terminals at the Port of Baltimore, Port of Savannah, Port Everglades, and Port of Tacoma with inland intermodal yards like those operated by BNSF Railway and CSX Transportation. Ferry and short-sea shipping services tie into urban networks managed by municipal authorities including the Port Authority of San Francisco and the Massachusetts Bay Transportation Authority.

Benefits and Economic Impact

Advocates point to congestion relief on the Interstate 95 and Interstate 10 corridors, potential cost savings for shippers such as Maersk Line and Hapag-Lloyd, and economic development for port cities like Mobile, Alabama and Savannah, Georgia. Studies by think tanks and academic centers including Brookings Institution and the Johns Hopkins University Carey Business School have analyzed impacts on supply chains, while regional economic development agencies such as Empire State Development and Florida Department of Economic Opportunity consider marine highway integration for job creation. Freight diversion can influence rates for carriers including J.B. Hunt and regional truckers represented by the American Trucking Associations.

Environmental and Regulatory Considerations

Environmental assessments coordinate with the Environmental Protection Agency on emissions profiles under the Clean Air Act and with the National Oceanic and Atmospheric Administration on maritime spatial planning. Reductions in diesel truck miles can affect California Air Resources Board targets and state implementation plans for ozone and particulate matter. Regulatory oversight intersects with the Coast Guard Authorization Act, the Clean Water Act administered by the Environmental Protection Agency, and permitting procedures involving the United States Army Corps of Engineers and the National Environmental Policy Act process.

Challenges and Future Directions

Operational challenges include terminal last-mile connectivity with railroads such as Norfolk Southern and trunk roads, dredging needs overseen by the United States Army Corps of Engineers, and workforce constraints addressed by maritime training institutions like the U.S. Merchant Marine Academy and the California Maritime Academy. Future directions emphasize low-emission vessels supported by technology firms and research at institutions such as Massachusetts Institute of Technology, Woods Hole Oceanographic Institution, and University of Michigan transportation centers; policy discussions continue in the United States Congress and among state legislatures. International trade dynamics involving partners like Mexico, Canada, European Union, and shipping alliances including the 2M Alliance shape demand, while climate resilience planning references events like Hurricane Sandy and regulatory frameworks developed by the Federal Emergency Management Agency.

Category:United States transportation