This course provides an overview to students: This course provides an overview to students: History of the development of railroads in Indonesia and pavement construction, definition of track, function of railroads, how to know the classification of roads based on travel speed, passing tonnage and axle load, types of rails, railway body dimensions, railroad track cross-section, introduces students to railroad planning, including: Distribution of loads on railways, base layer of soil, sand cap, ballast, types of rails, forces acting on railways (centrifugal force, train overturning force), railroad track geometry (horizontal and vertical alignment) bottom and top construction planning, emplacement, crossings and types of money orders.