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…
These projects are active and ongoing.
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…
Development Of A Transportation System Simulation Manual
Work Zone Monitoring and Assessment for TIP I-5311/I-5338
This project is focused on enhanced modeling, continued monitoring, and assessment of a large work zone project in Raleigh, North…
Vehicle Trajectory Tool: Application Pilot for AMS Test bed
This research tests an in-vehicle device (i2d) developed by ITDS that senses and disseminates micro-scale vehicle activity to a server…
University Transportation Centers Program-National (University of Maryland National University Transportation (UTC) Initiative)
NC State University has agreed to partner with the University of Maryland (lead) and five other universities in forming a…
The Effects of Late Lane Merges on Travel Times
Late lane merges occur frequently on freeways and multilane highways at ramp junctions, lane drops, in weaving sections, and in…