A speed limit is:

  1. The maximum or minimum legal speed you can travel on a road under dangerous conditions.
  2. The maximum or minimum legal speed you can travel on a road under ideal conditions. ✓
  3. The suggested speed to travel on a road under ideal conditions.
  4. None of the above.

Answer: B. The maximum or minimum legal speed you can travel on a road under ideal conditions.

A speed limit is the maximum or minimum legal speed you can travel on a road under ideal conditions.

Why this is the answer

The handbook says drivers must obey posted minimum and maximum speed limits, and those limits are set for normal driving conditions. When traffic, weather, or visibility is bad, you are expected to adjust your speed and following distance instead of treating the posted number as safe for those conditions. That makes a speed limit a legal upper or lower bound for normal conditions, not a suggestion.

Why the other answers are wrong

Remember it

Think of the posted number as the legal boundary for normal conditions; bad weather means slow down, not redefine the limit.

Official handbook: Texas Driver Handbook (DL-7), Chapter 8: Speed and Speed Limits , p. 46

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.