BAB 5 Frankfurt-Basel; FDE'21 Ettenheim Renewal of vehicle restraint systems.
- Steel dismantling approx. 12,000 m;
- assembly of steel N 2 approx. 3 800 m;
- assembly of steel H 1 approx. 11 000 m;
- assembly of steel H 2 approx. 650 m;
- Installation of concrete H 2 approx. 10 500 m.