Mile markers are placed along the outside shoulder to mark the edge of the roadway. They give drivers information about
Correct answer
- their locations on the roadway.
- the condition of the roadway.
- the posted speed limits on the roadway.
Explanation
Mile markers (also known as mileposts or reference markers) are posted 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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