has been found to have defects. The Allerdene Bridge, built as part of National Highways' significant Birtley to Coal House A1 upgrade scheme, is one of 12 across the nation where welding issues ...
A new bridge built as part of a massive project to widen a section of the A1 has been found to contain defects. The Allerdene Bridge, constructed under National Highways’ major Birtley to Coal ...