Indian Railway — Bridge Manual

: It details the duties of Assistant Engineers and Assistant Divisional Engineers in inspecting and maintaining structures in a safe condition.

Engineering the Lifelines: A Guide to the Indian Railway Bridge Manual Indian Railway Bridge Manual

The IRBM covers the entire lifecycle of a bridge, from sub-structure to super-structure: Description according to IRBM Includes abutments, piers, and wing/return walls. Super-structure : It details the duties of Assistant Engineers