burrowing junction
noun1
Rail transport, Railways, Transport A junction where the diverging line descends to a level where it can pass under the main line, the purpose being the avoidance of conflicting movements.
- The latter and the Basle-Gotthard freight traffic will both pass through Othmarsingen, but an additional line here and a burrowing junction will keep the Gotthard freights clear.1962 December, “Beyond the Channel: Switzerland: Transformation at Zurich”, in Modern Railways, page 417:
- Related terms
- flying junction