Which section in AASHTO Green Book provides guidelines for channelization?

• A. Sec. 9.6.1
• B. Sec. 9.6.2
• C. Sec. 9.8.1
• D. Sec. 9.7.2

Answer: (B)

The section in the AASHTO Green Book that provides guidelines for channelization is indeed the correct choice. This section delves into the principles, design considerations, and applications of channelization to enhance traffic flow and safety at intersections and along roadways. It outlines the purpose of channelization, which is to guide vehicles and pedestrians effectively and reduce conflict points.

Channelization is crucial in roadway design as it aids in the organization of traffic movements and can help prevent accidents by directing users onto specific paths. This section covers the use of physical barriers, paint markings, and signage that can be employed to create a more efficient traffic operation.

By consulting this section, transportation professionals gain detailed insights into best practices for implementing channelization effectively. This helps to ensure that designs comply with standards that promote safety and efficiency in road usage.