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69. Highway Signs
The Economics of Everyday Things
The Evolution of Highway Signage
This chapter explores the origins, significance, and standardization of highway signs in the United States. It examines the transition from chaotic road management to a system governed by the Manual on Uniform Traffic Control Devices (MUTCD), which categorizes signs and enhances driver safety. The chapter highlights the design elements and technologies that improve sign visibility, clarity, and communication for all road users.
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