Gordie Howe bridge opens, adding a new Detroit-Windsor route

The Gordie Howe International Bridge opened to cars, trucks and other vehicles on Monday, July 27, creating a new crossing between Detroit and Windsor, Ontario.

For Detroit-area travelers and businesses, the six-lane bridge adds another route across the Detroit River as the region watches trade, border reliability and truck movement closely. It does not replace the privately owned Ambassador Bridge or the Detroit-Windsor Tunnel, which remain separate crossings.

What changes for commercial traffic

The new bridge gives commercial truck traffic an alternative to the Ambassador Bridge, which had been the corridor’s only crossing for large trucks carrying goods between the United States and Canada. That includes auto-parts shipments and other freight tied to the Detroit-Windsor manufacturing and logistics corridor.

The additional route is intended to improve redundancy if one crossing faces a closure, delay or other disruption. The Windsor-Detroit Bridge Authority has described the project as a way to strengthen supply chains and support the movement of people and goods. For Detroit-area manufacturers, logistics companies and workers, the practical test will be whether carriers shift routes and whether the corridor becomes more resilient during disruptions.

It is too early to say whether the bridge will reduce congestion, shorten crossing times or lower costs. Those effects will depend on how drivers, carriers and businesses divide traffic among the three crossings once regular operations produce more data.

What travelers should check

The bridge is open for vehicle traffic, but travelers should confirm current toll information, account requirements, border procedures and route access before crossing. This article does not assume a specific toll rate.

Pedestrians and bicyclists are not part of the initial vehicle opening. The Associated Press reported that free pedestrian and bicycle access is planned to begin Aug. 5, 2026.

How toll revenue arrangements changed

The opening comes with revised arrangements involving toll governance, revenue sharing and regional investment. The bridge authority said Canada and the United States agreed to measures focused on toll transparency, toll-rate coordination and a 15-year economic-development fund tied to a portion of bridge-operation profits.

The Associated Press separately reported that Canada will share some net toll revenue with the U.S. government for 15 years. Michigan also has a separately negotiated share from an earlier agreement, but that payment would not begin until Canada’s project costs are recovered, a point that could be decades away.

For Detroit residents, the immediate change is practical: another vehicle crossing to Windsor is now operating. The longer-term questions—how traffic shifts, whether border reliability improves and when financial benefits reach Michigan—will require continued monitoring after the bridge settles into daily use.

Sources

• Windsor-Detroit Bridge Authority opening notice
• Associated Press opening report
• WDET public-radio coverage