The estimated cost of bringing pothole-plagued local roads in England and Wales up to scratch has risen to a record £18.6 billion, according to a new report, which branded the situation "a national disgrace".Research by the Asphalt Industry Alliance (AIA) found only 51% of the local road network is reported to be in good condition.It claimed this shows extra investment to tackle potholes has failed to deliver "noticeable improvements".

The estimated cost of bringing pothole-plagued local roads in England and Wales up to scratch has risen to a record £18.6 billion, according to a new report, which branded the situation "a national disgrace".Research by the Asphalt Industry Alliance (AIA) found only 51% of the local road network is reported to be in good condition.It claimed this shows extra investment to tackle potholes has failed to deliver "noticeable improvements".