Guide for Pedestrian and Bicycle Safety at Alternative Intersections and Interchanges
In recent years, drivers have become accustomed to left turn flashing yellow arrows (FYA) as an indication to yield to…
Guidelines for Signalization of Superstreet Intersections with Two or three Approaches
the objective of this research is to develop a guide for transportation practitioners to improve and integrate pedestrian and bicycle…
Quality Assurance and Quality Control Processes for a Large-Scale Bicycle and Pedestrian Volume Data Program
Phase 1 of North Carolina’s Non-Motorized Volume Data Program (NMVDP) was conducted in the North Carolina Department of Transportation Divisions…
Guidance for Traffic Signals at Diverging Diamond Interchanges and Adjacent Intersections
the objective of this project is to develop and provide the first edition of the TSSM for the evaluation of…
Reasonable Alternatives for Grade-Separated Intersections
North Carolina has adopted the use of flashing yellow arrows (FYA+Y11 in many intersections across the state as a means…
the Use of Right Turn Flashing Yellow Arrows and Leading Pedestrian Intervals
the project will culminate in an update of the FHWA Diverging Diamond Interchange Information Guide. the update will focus on…
An Assessment of Safety and Geometric Design Criteria for Diverging Diamond Interchanges
Guidelines for Left Turn Signal Phasing Options by Time of Day: A Safety and Operational Study
the primary goal for this research effort is to update the FHWA Divering Diamond Interchange Information Guide to provide detail…
Exploring Corridor Operations in the Vicinity of a Diverging Diamond Interchange
The objectives of this research are to provide NCDOT and other agencies in North Carolina with objective, scientific guidance on…
Clearly Conveying Enforcement Wave Initiatives to Citizens Using Portable Changeable Message Signs
The Federal Motor Carrier Safety Administration and the National Highway Safety Administration, as well as other local, state, and national…