Which document contains channelizing device spacing regulations?

• A. MUTCD
• B. AASHTO Standards
• C. ITE Guidelines
• D. Construction Code

Answer: (A)

The Manual on Uniform Traffic Control Devices (MUTCD) serves as the primary document that contains regulations for channelizing device spacing. This document is essential because it provides standardized guidelines and criteria for the use of traffic control devices on public roads in the United States. It includes specifications for various devices, such as cones, barriers, and signs, as well as their proper placement and spacing to enhance safety and efficiency during both routine and emergency traffic situations.

The emphasis on proper spacing in the MUTCD aims to ensure that these devices effectively guide and inform drivers, particularly in construction zones, detours, or any situation where traffic patterns are altered. Following the guidelines set forth in the MUTCD helps minimize confusion and enhances overall road safety, reducing the likelihood of accidents.

Other documents listed, such as AASHTO Standards, primarily focus on roadway design and engineering practices rather than specific spacing regulations for channelizing devices. The Institute of Transportation Engineers (ITE) Guidelines may contain valuable insights and supplementary information but do not replace the authoritative standards found in the MUTCD. The Construction Code pertains more to building and construction practices rather than traffic control measures. Thus, the MUTCD stands out as the comprehensive source for channelizing device regulations.