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FRA Track Classes

This is a set of tracks based on the standards of the United States Federal Railroad Administration (FRA).

Each was made to follow FRA standards of super elevation and cant deficiency as accurately as possible. Classes 1-6 do not clip with roads. Classes 7-9 do as they are required to be entirely grade-separated.

Textures are by TKR from their Trackpack mod


Class 1 - 15 mph
Class 2 - 30 mph
Class 3 - 60 mph
Class 4 - 80 mph
Class 5 - 90 mph
Class 6 - 110 mph
Class 7 - 125 mph
Class 8 - 160 mph
Class 9 - 220 mph