Rail Traffic in Carloads by the railroads in the United States, Canada, and Mexico. Updated weekly with a two-week lag.

In Sonar the rail traffic is broken down into the following commodities:

RTOA – Rail Traffic by Other Carloads
RTOCH – Rail Traffic Originated by Chemicals
RTOCK – Rail Traffic Originated by Coke
RTOCO – Rail Traffic Originated by Coal
RTOCS – Rail Traffic Originated by Crushed Stone, Sand, and Gravel
RTOFD – Rail Traffic Originated by Food Products
RTOFP – Rail Traffic Originated by Farm Product (Excl Grain)
RTOGM – Rail Traffic Originated by Grain Mill Products
RTOGR – Rail Traffic Originated by Grain
RTOIS – Rail Traffic Originated by Iron and Steel Scrap
RTOLW – Rail Traffic Originated by Lumber and Wood
RTOMO – Rail Traffic Originated by Metallic Ores
RTOMV – Rail Traffic Originated by Motor Vehicles and Parts
RTONM – Rail Traffic Originated by Non Metallic Minerals
RTOPF – Rail Traffic Originated by Primary Forest Products
RTOPM – Rail Traffic Originated by Primary Metal Products
RTOPP – Rail Traffic Originated by Petroleum Products
RTOPU – Rail Traffic Originated by Pulp and Paper
RTOSG – Rail Traffic Originated by Stone, Clay, and Glass Products
RTOWS – Rail Traffic Originated by Waste and Scrap
RTOTC – Rail Traffic Originated by Total Carloads