49 CFR § 213.53 Track Safety Standards

§ 213.53 Gage.

Current through Sep 25, 2026 · Read all of Part 213

(a) Gage is measured between the heads of the rails at right-angles to the rails in a plane five-eighths of an inch below the top of the rail head.

(b) Gage shall be within the limits prescribed in the following table—

Class of trackThe gage must be at least—But not more than—
Excepted trackN/A4′10 1/4″.
Class 1 track4′8″4′10″.
Class 2 and 3 track4′8″4′9 3/4″.
Class 4 and 5 track4′8″4′9 1/2″.

← § 213.51 Scope.§ 213.55 Track alinement. →