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  1. Chapter 2C - MUTCD 2009 Edition - FHWA - Transportation

  2. Manual on Uniform Traffic Control Devices (MUTCD) - FHWA

  3. Speed Limit Sign and Placement | FHWA - Federal …

    Speed Limit Sign and Placement. Speed Limit signs must be correctly posted to ensure a speed limit is enforceable and to encourage compliance. Typical maximum Speed Limit signs are shown in Figure 3. In North America, the …

  4. Speed Limit Sign (R2-1) - UpCodes

    The Speed Limit (R2-1) sign (see Figure 2B-3) shall display the limit established by law, ordinance, regulation, or as adopted by the authorized agency based on the engineering study. The speed limits displayed shall be in multiples of 5 mph.

  5. Spotlighting Speed Feedback Signs | FHWA - Federal …

    Dynamic speed feedback signs are one type of traffic control device that State departments of transportation use to reduce vehicle speeds, and therefore crashes, by giving drivers who are traveling over the posted or advisory speed …

  6. Appendix B: 2009 MUTCD Standards for Traffic Control …

    A Reduced Speed Limit Ahead (W3-5 or W3-5a) sign should be used to inform road users of a reduced speed zone where the speed limit is being reduced by more than 10 mph, or where engineering judgment indicates the need for …

  7. Posts – MUTCD Information Site