Trump is threatening to block a new bridge between Detroit and Canada from opening

WASHINGTON (AP) — President Donald Trump on Monday threatened to block the opening of a new Canadian-built bridge across the Detroit River, demanding that Canada turn over at least half of the ownership of the bridge and agree to other unspecified demands in his latest salvo over cross-border trade issues.

“We will start negotiations, IMMEDIATELY. With all that we have given them, we should own, perhaps, at least one half of this asset,” Trump said in a lengthy social media post, complaining that the United States would get nothing from the bridge and that Canada did not use U.S. steel to built it.

The Gordie Howe International Bridge, named after a Canadian hockey star who played for the Detroit Red Wings for 25 seasons, had been expected to open in early 2026, according to information on the project’s website. The project was negotiated by former Michigan Gov. Rick Snyder — a Republican — and paid for by the Canadian government to help ease congestion over the existing Ambassador Bridge and Detroit-Windsor tunnel. Work has been underway since 2018.

It’s unclear how Trump would...