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Publication Number: FHWA-RT-90-002
Date: April 1991

Maintenance of Small Traffic Signs

 

 

FOREWORD

This handbook is intended to help maintenance workers do a good job of maintaining small traffic signs. Maintaining small signs is important for driver safety. Three kinds of signs help direct traffic flow safely and efficiently:

  • Regulatory signs
  • Warning signs
  • Guide signs

 

Maintenance of Small Traffic Signs

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FHWA-RT-90-002

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United States Department of Transportation - Federal Highway Administration