Iran's tallest bridge collapses after reported US airstrikes; Iran threatens American allies in retaliation

Iran’s biggest span adjacent Tehran has collapsed down successful a stunning segment captured connected camera pursuing reports of U.S. airstrikes, President Donald Trump announced Thursday, arsenic he pressed nan authorities to make a woody earlier tensions escalate further.

The B1 road bridge, a cardinal nexus betwixt Iran’s superior and nan occidental metropolis of Karaj, is considered nan tallest successful nan Middle East and was only inaugurated earlier this year.

Iranian authorities TV reportedly warned of imaginable retaliation, claiming that nan state's subject has identified aggregate bridges successful American-allied Middle East nations arsenic targets, according to Iran International.

Trump posted a video connected societal media capturing a monolithic plume of fume and debris pursuing nan bridge’s evident collapse.

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The B1 span adjacent Tehran collapsed pursuing reported U.S. airstrikes. (@realDonaldTrump/Truth Social)

"The biggest span successful Iran comes tumbling down, ne'er to beryllium utilized again — Much much to follow! IT IS TIME FOR IRAN TO MAKE A DEAL BEFORE IT IS TOO LATE, AND THERE IS NOTHING LEFT OF WHAT STILL COULD BECOME A GREAT COUNTRY!" Trump said successful a station connected Truth Social.

The onslaught connected nan span was aimed astatine cutting drone and rocket proviso lines to Iranian firing units targeting U.S. and Israeli forces, Middle East outlet i24NEWS reported, citing sources.

Iranian authorities TV besides said nan span was deed twice, astir an hr apart, and resulted successful civilian casualties, Fars News reported.

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President Donald Trump pauses arsenic he finishes speaking astir nan Iran warfare connected Wednesday, April 1, 2026, successful Washington. (Alex Brandon-Pool/Getty Images)

"A fewer minutes ago, nan American-Zionist force erstwhile again targeted nan B1 span successful Karaj," nan broadcast said, noting that nan first onslaught killed 2 civilians.

Fars News besides reported that different areas of Karaj were struck.

Iran's IRGC reportedly identified respective bridges successful American-allied nations arsenic imaginable targets pursuing nan illness of nan B1 bridge. (Morteza Nikoubazl/Nur Photo)

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The outlet reported that Iran is considering plans to rebuild nan span pinch nan thief of its engineers and experts.

In retaliation, Iran’s Islamic Revolutionary Guard Corps has reportedly identified respective bridges successful American-allied nations crossed nan Middle East arsenic imaginable targets, including infrastructure successful Kuwait, Saudi Arabia, Bahrain, Abu Dhabi, and nan Jordan-West Bank region.