Road rules / 🇺🇸 speed
A MINIMUM SPEED 40 sign on a highway means:
✓ ANSWER
You must not drive slower than 40 mph in normal conditions
Minimum speed signs set the slowest legal speed under normal conditions.
All the options
- ✓You must not drive slower than 40 mph in normal conditions
- ✗You must drive exactly 40 mph
- ✗40 mph is the maximum allowed
- ✗The sign applies only to trucks
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