EHIGHWAY. After the regular semi-annual maintenance in September, during which measuring equipment of the accompanying research could again be installed, the first regular structural inspection according to DIN 1076 was now also carried out in October.

Three years after commissioning, the stability and integrity of the structures were assessed by test engineers and their condition evaluated. The inspection took place in daylight to ensure that no defects were overlooked. The result was nevertheless gratifying, as no relevant defects were found.