“This is the first time emergency teams have entered Iraqi territory, and despite the special conditions and distance, they were able to transfer the injured swiftly and in full coordination to treatment centers in Iran,” Abolfazl Mahrokh, spokesman for Iran’s emergency services, said on Wednesday.
Ten operational teams were dispatched to the crash site, the Red Crescent’s Khuzestan branch said. Most of the injured were from southern Khuzestan province and heading to Iraq’s religious cities.
Iranian media earlier cited driver error and the bus striking a roadside barrier as the cause.
The Arbaeen ceremony marks the end of the 40-day mourning period after Ashura, commemorating the death of Imam Hussain ibn Ali.
Each year, millions of Shia Muslims travel to Karbala and other holy sites, many walking hundreds of kilometers.
125 people had died in road accidents in five border provinces between July 26 and August 12 during Arbaeen-related travel, Ahmad Karami-Asad, head of Iran’s traffic police, said.
With the latest incident, the death toll rose to 130, with nearly 3,000 injured.
State resources heavily committed to pilgrimage