49 C.F.R. § 213.53

Current through March 31, 2024
Section 213.53 - Gage
(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 inch.
Class 1 track4'8 inch4'10 inch.
Class 2 and 3 track4'8 inch4'9 3/4 inch.
Class 4 and 5 track4'8 inch4'9 1/2 inch.

49 C.F.R. §213.53