What is a common reason a specific road or area is designated off-limits to certain hazmat loads?

Pick an answer

1. The area has more traffic lights than other routes
2. It may pass through a densely populated area or sensitive location where an incident would be especially harmful
3. The local speed limit is higher than average
4. The road surface is not rated for heavy trucks in general, regardless of what they happen to be carrying that day

Correct!

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