OMB control number

System Diagram Maps

OMB 2140-0003 · STB.

OMB 2140-0003

The Surface Transportation Board's collection of system diagram maps is required by statute. The maps, which indicate the likelihood that are particular rail line will be abandoned, are used as a planning tool by the Board and the public. Respondents are railroad companies.

The latest form for System Diagram Maps expires 2026-08-31 and can be found here.

Latest Forms, Documents, and Supporting Material