Gordie Howe International Bridge Enters Testing Phase

Staff to begin operational testing ahead of planned 2026 opening

Published on Mar. 5, 2026

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The Gordie Howe International Bridge between Detroit and Windsor has moved into the "testing and commissioning" stage, according to an announcement from the Windsor-Detroit Bridge Authority. This process will involve reviewing and testing various systems, including traffic management, toll operations, border inspection procedures, lighting, and communications networks, before the bridge can open to the public.

Why it matters

The Gordie Howe International Bridge is a major infrastructure project intended to provide an additional connection for the busy international border area between Michigan and Ontario, especially for commercial truck traffic. Its opening has been highly anticipated, as the existing crossings - the Ambassador Bridge and the Detroit-Windsor Tunnel - have struggled to keep up with demand.

The details

The testing and commissioning phase will involve a team of contractors, suppliers, and operating staff working to test each system individually before integrating them into the overall network. Once the network integrations are complete, there will be another round of tests, and the operating staff will be trained on how to work with the systems. The bridge authority had previously targeted an early 2026 opening date, but in February, President Trump threatened to block the opening.

  • The Windsor-Detroit Bridge Authority announced the start of the testing and commissioning phase on Thursday, March 5, 2026.
  • The bridge authority had previously targeted an early 2026 opening date.
  • In February 2026, President Trump threatened to block the opening of the bridge.

The players

Windsor-Detroit Bridge Authority

The organization responsible for the construction and operation of the Gordie Howe International Bridge.

President Trump

The former President of the United States who threatened to block the opening of the Gordie Howe International Bridge in February 2026.

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What’s next

The judge in the case will decide on Tuesday whether or not to allow Walker Reed Quinn out on bail.

The takeaway

The Gordie Howe International Bridge is a crucial infrastructure project that will provide an additional connection between Michigan and Ontario, helping to alleviate the strain on the existing crossings. The successful completion of the testing and commissioning phase is a significant milestone, but the project's future remains uncertain due to the recent threat from President Trump.