Police officials said that the high speeding bus was coming from Shahrah-e-Faisal towards the airport when overturned. The injured have been shifted to Jinnah Hospital, where the glasses of the bus had to broken to release the trapped passengers.
Police officials said that the accident was caused by the negligence of the driver, while further investigations are still underway.
This is the second major accident at the bridge during the month which often witnesses speeding vehicles as commuter return home from their workplace. On 1st September, at least five people were injured when a passenger bus had overturned from the bridge.