Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: AASHTO MUTCD-3 PART 1:2001
• Năm ban hành / Publication date: 2001
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Manual on Uniform Traffic Control Devices - Millennium Edition - Part 1 General
• Số trang / Page: 34

Phạm vi áp dụng / Scope of standard

Purpose: The purpose of traffic control devices, as well as the
principles for their use, is to promote highway safety and
efficiency by providing for the orderly movement of all road users
on streets and highways throughout the Nation.

Traffic control devices notify road users of regulations and
provide warning and guidance needed for the safe, uniform, and
efficient operation of all elements of the traffic stream.