The stray current collection system shall be made continuous in two viaduct span
sections. At every second span the ends of the two spans terminals shall be provided
from the continuous electrical path down the supporting structure to external Structural
Earth. The terminals at the ends of the beams shall be suitable for the connection of 70
mm2 copper tape. At each connection, four such terminals shall be provided, two of
which shall be kept as spares and suitably protected. Simil
and connections shall be provLge~.g.