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Iran Conflict 2026
28JUL

Karaj bridge toll rises to thirteen

2 min read
09:28UTC

The US struck an unfinished highway bridge during Iran's most beloved outdoor holiday. Thirteen are dead, 95 wounded, and the toll may still rise.

← Back to Pentagon puts four dead back, renames warJump to analysis ↓
ConflictAssessed
Key takeaway

Thirteen killed at an unfinished bridge on a national holiday gives Tehran its strongest moral argument.

The death toll from the US strike on the B1 highway bridge in Karaj, Alborz Province, has risen from 8 to 13, with 95 wounded . The bridge was struck during Sizdah Bedar (Nature Day), the 13th and final day of Nowruz, Iran's most significant outdoor holiday. Thousands of families gather near parks and waterways on Sizdah Bedar. The bridge, still under construction and not yet open to traffic, had no claimed military use. 1

Iran's Foreign Minister Abbas Araghchi said "striking civilian structures including unfinished bridges will not compel Iranians to surrender." Trump posted video of the collapse on Truth Social, calling it "Iran's biggest bridge."

The B1 strike on a national holiday, killing civilians at a gathering with no military nexus, is the clearest case of civilian harm in the campaign to date. The toll may continue to rise.

Deep Analysis

In plain English

Sizdah Bedar is the last day of Iran's spring new year festival. Millions of families go outdoors to parks and riversides. The US struck a bridge in Karaj while people were near it for this holiday. The bridge was still under construction and not yet open to traffic. Thirteen people died. Iran's foreign minister said the strike proved the US was targeting civilians. Trump posted video of the bridge collapsing on Truth Social.

Deep Analysis
Root Causes

CENTCOM's targeting framework designates infrastructure used by military logistics as a legitimate dual-use target under IHL. The B1 bridge was described as a supply route to drone and missile units.

The timing on Sizdah Bedar was either a failure of cultural intelligence, a deliberate signal, or operational indifference. Trump's Truth Social post celebrating the collapse rules out the possibility that the civilian context was weighed as a proportionality factor in target selection.

What could happen next?
  • Consequence

    The Sizdah Bedar timing and Trump's celebratory social media post provide Iran with its strongest propaganda asset of the conflict, directly useful in UN and allied diplomacy.

  • Risk

    The UN Fact-Finding Mission's existing warning about conduct potentially amounting to crimes against humanity will be reinvigorated by this incident. European political pressure on the US will increase.

Sources:Washington Post / Iranian state media·Washington Post / Iranian state media·CNBC / Al Jazeera / NPR
Mentions:Iran →Karaj →Israel →Lebanon →International humanitarian law →Truth Social →Prima →ICRC →Baghdad →Nowruz →Abbas Araghchi →Alborz Province →B1 highway bridge →Donald Trump →Sizdah Bedar →CENTCOM (US Central Command) →
First Reported In

Update #58 · First US aircraft fall over Iran

Washington Post / Iranian state media· 4 Apr 2026
Read original →
Causes and effects
Caused by
US Strikes Civilian Bridge; Eight Commuters Killed
The US strike on the B1 bridge on 3 April is the event whose toll rose from 8 to 13 dead in this update.
Occurred 3 Apr 2026
Read story →
This Event
Karaj bridge toll rises to thirteen
Striking civilian infrastructure during Sizdah Bedar, with no military nexus, is the clearest case of civilian harm in the campaign.
Different Perspectives
Turkey
Turkey
Golden Global Portfoy Yonetimi closed three funds to new money a day after telling regulators they were legally separate from its sanctioned parent, and the central bank held its rate at 37 per cent citing energy-driven inflation risk. Ankara is absorbing balance-sheet and monetary costs from a war it is not fighting.
Qatar
Qatar
Qatar's foreign ministry said it was coordinating with China during a Beijing visit to restart negotiations, while filing hundreds of letters at the UN documenting Iranian strikes on its own civilian facilities. Doha is mediating for a neighbour it is also formally accusing, a contradiction the referral's clean vote count does not show.
China and Russia
China and Russia
China and Russia voted against the IAEA referral alongside Niger, and Iran's ambassador told the Board that inspections were impossible during a war Iran did not start. Beijing is separately mediating between Doha and Tehran, meaning the same power blocking the West's legal track is running the diplomatic one that might actually end the war.
Jordan
Jordan
Jordan said it intercepted 18 of the 20 Iranian ballistic missiles fired at its territory on 8 September, the war's first sustained salvo against a state that is not a combatant. Amman's 90 per cent interception rate held, but a tenfold jump in missiles fired in a single volley raises what the next one might carry.
United States
United States
CENTCOM said its strikes disabled five Iranian tankers only after two failed missile attempts on a US warship, and Treasury moved the same week to a presumption of denial on all Iran licences. Washington now treats commercial shipping and financial plumbing as one enforcement front rather than two separate tracks.
Iran / IRGC
Iran / IRGC
Iran's foreign ministry called the CENTCOM tanker strikes a war crime and a breach of the UN Charter, while the IRGC named two US destroyers it says it damaged without releasing images. Tehran expects the claims, unverifiable either way, to sustain domestic morale after losing five tankers in a single day.