Evaluation of the Flashing Yellow Arrow Permissive-Only Left-Turn Indication Field Implementation
TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 123: Evaluation of the Flashing Yellow Arrow Permissive-Only Left-Turn Indication Field Implementation explores the crash experiences associated with the use of the flashing yellow arrow (FYA) permissive only left-turn indication.
This Summary Last Modified On: 3/23/2016