This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.bbc.co.uk/news/uk-scotland-edinburgh-east-fife-21522376

The article has changed 3 times. There is an RSS feed of changes available.

Version 0 Version 1
Forth Road Bridge: Cable corrosion problems 'resolved' Forth Road Bridge: Cable corrosion problems 'resolved'
(35 minutes later)
Corrosion problems on the Forth Road Bridge appear to have been resolved, engineers have found.Corrosion problems on the Forth Road Bridge appear to have been resolved, engineers have found.
A system to stop wires cracking in the suspension cables has greatly reduced concerns about their future safety.A system to stop wires cracking in the suspension cables has greatly reduced concerns about their future safety.
This is the first inspection report since a dehumidification system was installed on the bridge cables four years ago.This is the first inspection report since a dehumidification system was installed on the bridge cables four years ago.
But Transport Scotland said the improvement did not mean a new Forth crossing was no longer needed.But Transport Scotland said the improvement did not mean a new Forth crossing was no longer needed.
The latest inspection report on the repair work from chief engineer and bridgemaster Barry Colford concluded: "The results of the inspection appears to demonstrate that the rate of deterioration of cable strength has been reduced and the factor of safety against failure of the cables has not materially diminished.The latest inspection report on the repair work from chief engineer and bridgemaster Barry Colford concluded: "The results of the inspection appears to demonstrate that the rate of deterioration of cable strength has been reduced and the factor of safety against failure of the cables has not materially diminished.
"This is giving strong comfort that the newly installed dehumidification system is retarding the corrosion of the bridge wires.""This is giving strong comfort that the newly installed dehumidification system is retarding the corrosion of the bridge wires."
A spokesman for the Forth Road Bridge said this had given them optimism that the lifespan of the cables had been greatly extended.A spokesman for the Forth Road Bridge said this had given them optimism that the lifespan of the cables had been greatly extended.
They now believe the cables will remain safe for as long as the dehumidification process keeps working.They now believe the cables will remain safe for as long as the dehumidification process keeps working.
Alternative crossingAlternative crossing
Concerns over the suspension cables were a factor in the decision to build a new £1bn Forth Crossing, which is due to open in 2016.Concerns over the suspension cables were a factor in the decision to build a new £1bn Forth Crossing, which is due to open in 2016.
However, government agency Transport Scotland said the replacement for the Forth Road Bridge was still essential.However, government agency Transport Scotland said the replacement for the Forth Road Bridge was still essential.
A spokesman added: "Cables will need to be continually monitored and inspected for the remainder of their service life and damage already done to the wires inside the cables cannot be repaired.A spokesman added: "Cables will need to be continually monitored and inspected for the remainder of their service life and damage already done to the wires inside the cables cannot be repaired.
"The most disruptive maintenance project in the bridge's history has already been put on hold and, without an alternative crossing, this would have caused unprecedented disruption to traffic and the economy over an extended period.""The most disruptive maintenance project in the bridge's history has already been put on hold and, without an alternative crossing, this would have caused unprecedented disruption to traffic and the economy over an extended period."
Meanwhile, Transport Minister Keith Brown has said he was "puzzled" by claims that Edinburgh taxpayers could be hit with a multi-million pound compensation bill for roadworks leading to the new Forth road bridge.
Transport Scotland said the Forth Estuary Transport Authority (Feta), fully funded by the Scottish government, was liable for any compensation claims received.