Practice question

What does the bridge formula determine?

  1. The maximum speed limit on bridges
  2. The maximum weight that can be placed on any group of consecutive axles
  3. The height clearance for overpasses
  4. The distance between toll plazas

Answer: B — The maximum weight that can be placed on any group of consecutive axles

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Louisiana CDL General Knowledge Practice Questions - Louisiana Commercial Driver's License General Knowledge Test Exam →