Description
TRB's National Cooperative Highway Research Program (NCHRP) Web-Only Document 151: Geometric Design of Driveways includes material related to and supporting contents of NCHRP Report 659: Guide for the Geometric Design of Driveways.
NCHRP Report 659 explores guidelines related to the geometric design of driveways. The report includes driveway-related terms and definitions, an examination of basic geometric controls, a summary of access spacing principles, and detailed discussions of various geometric design elements.
