Determining Guidelines for Ramp and Interchange Spacing
TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 169: Determining Guidelines for Ramp and Interchange Spacing documents the research effort related to the development of NCHRP Report 687: Guidelines for Ramp and Interchange Spacing.
NCHRP Report 687 explores guidelines for ramp and interchange spacing based on design, operations, safety, and signing considerations.
This Summary Last Modified On: 3/23/2016