Have your say A road traffic collision is causing delays near Sheffield city centre this afternoon. The collision happened in Bridgehouses at Kelham Island and is causing traffic to be backed up along Penistone Road. Transport operator Stagecoach Yorkshire said at 1.30pm there are delays to services which are being diverted along Hoyle Street, Meadow Street and Scotland Street between Shalesmoor and West Bar.

Based on that paragraph can we conclude that this sentence is true?
Traffic will be backed up for 3 hours
It's impossible to say