The Gordie Howe International Bridge, a major new crossing linking Detroit, Michigan, and Windsor, Ontario, officially opened to traffic on Monday, marking a significant development in U.S.-Canada trade infrastructure. The 1.5-mile span, built entirely by Canada at a reported cost of between CAD 6.4 billion and USD 4.5 billion, is designed to handle thousands of vehicles daily, including large trucks critical to the automotive supply chain on both sides of the border.

The bridge offers an alternative to the privately owned Ambassador Bridge, which previously held a near-monopoly on commercial traffic between the two cities, facilitating billions of dollars in trade each year. Detroit remains the busiest port of entry for truck traffic on the U.S.-Canada border, with more than 70% of Canadian exports destined for the United States.

Named after Canadian hockey legend Gordie Howe, who played for the NHL’s Detroit Red Wings and passed away in 2016, the bridge rises 151 feet above the Detroit River at its highest point. Pedestrian and bicycle access will be available starting August 5, with no crossing fees for non-motorized travelers.

The opening took place amid a backdrop of recent diplomatic tensions. Earlier this year, then-President Donald Trump threatened to block the bridge’s completion, citing concerns that the United States was receiving an unfair deal. In February, Trump expressed opposition to the bridge opening, and the broader U.S.-Canada relationship became strained after the U.S. administration imposed a 50% tariff on certain Canadian goods.

These tensions led to Canada canceling a planned joint inauguration ceremony with U.S. and Michigan officials. Instead, Canada opted for a more subdued celebration focused on Canadian participation, with Trudeau’s government citing political friction. President Trump characterized the situation on social media as acceptable, pointing to the tariffs as a justification for Canada’s decision to exclude U.S. officials from the event.

Under the terms of an agreement made in 2012, the Canadian government will recover its investment before sharing toll revenues from the bridge with Michigan authorities, a process expected to take several decades. This toll-sharing arrangement was later affirmed in a 2021 agreement between the U.S. and Canada.

Locally, the bridge has generated enthusiasm among residents who have followed its construction since 2018. Some observers emphasize the bridge’s strategic importance for maintaining and enhancing North American supply chains, especially in the automotive sector. Experts note that it provides a critical capacity increase and a modern alternative to the Ambassador Bridge, which has long been the primary conduit for cross-border freight in the Detroit-Windsor corridor.

The Gordie Howe International Bridge is now operational, representing both a major engineering achievement and a symbol of the complex economic and political ties between the United States and Canada. It remains to be seen how ongoing trade disputes might affect its role in bilateral commerce moving forward.