>>2056496>definitely ruralI've seen roads like that in places where it's not in the city limits but it's suburbanized anyway and the county doesn't like to spend money on widening roads, places like Baton Rouge (which has replaced roads like that over the years) and Knoxville.
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>>2056504 says these roads have low posted speeds precisely because of this fact (narrow, twisty roads + hidden driveways).