Table of Rolling Resistance for Various Materials

IMPERIAL		METRIC
Table of Rolling Resistance in Pounds per 1000 Pounds of Gross Weight		Table of Rolling Resistance in Newtons per 100 Kilograms of Gross Weight
Concrete, excellent	15 lbs	Concrete, excellent	10 N
Concrete, good	15 lbs	Concrete, good	15 N
Concrete, poor	20 lbs	Concrete, poor	20 N
Asphalt, good	12 lbs	Asphalt, good	12 N
Asphalt, fair	17 lbs	Asphalt, fair	17 N
Asphalt, poor	22 lbs	Asphalt, poor	22 N
Macadam, good	15 lbs	Macadam, good	15 N
Macadam, fair	22 lbs	Macadam, fair	22 N
Macadam, poor	37 lbs	Macadam, poor	37 N
Cobbles, ordinary	55 lbs	Cobbles, ordinary	55 N
Cobbles, poor	85 lbs	Cobbles, poor	85 N
Snow, 2 inch	25 lbs	Snow, 2 inch	25 N
Snow, 4 inch	37 lbs	Snow, 4 inch	37 N
Dirt, smooth	25 lbs	Dirt, smooth	25 N
Dirt, sandy	37 lbs	Dirt, sandy	37 N
Mud	37 lbs to 150 lbs	Mud	37 N to 150 N
Sand, level soft sand	60 lbs to 150 lbs	Sand, level soft sand	60 N to 150 N
Sand, dune	160 lbs to 300 lbs	Sand, dune	160 N to 300 N