Mile markers are placed along the outside shoulder to mark the edge of the highway. They give drivers information about
Correct answer
- their locations on the highway.
- the posted speed limits on the highway.
- upcoming highways.
Explanation
Mile markers (also known as mileposts) are located every two-tenths of a mile so that drivers will always be in sight of one. They are placed along the outside shoulder to mark the edge of the highway and give drivers information about their locations on the highway for navigational and emergency purposes.
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