Electronic highway signs have become part of the landscape. But as state officials have tried to spice them up, things have gone in a … punny direction. Mark Schremmer and Greg Grisolano of Land Line Magazine share a few thoughts.

Electronic highway signs have become part of the landscape. But as state officials have tried to spice them up, things have gone in a … punny direction. Mark Schremmer and Greg Grisolano of Land Line Magazine share a few thoughts.

Electronic highway signs have become part of the landscape. But as state officials have tried to spice them up, things have gone in a … punny direction. Mark Schremmer and Greg Grisolano of&nbsp;Land Line Magazine&nbsp;share a few thoughts.

Tennessee DOT tries to make safety ‘pun’

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Tennessee DOT tries to make safety ‘pun’

Tennessee DOT tries to make safety ‘pun’