Learn more about the industry with these helpful resources.
State Oversize Permits

The requirements and regulations for load permitting in each state.

Axle Weight Limits

Max legal and permitted weights for axles and axle groups in each state.

Federal Bridge Formula

Max weight any set of axles can carry on the Interstate roadways.

Freight Term Glossary

Common terminology used in the trucking and freight industry.

Equipment Dimensions

Dimensions for an array of construction equipment typically hauled.

Trailer Types

An array of different trailer types and their capacities used by TWW.