Project Title: Traffic Control for Complex Work Zones

Sponsor: Texas Department of Transportation

Principle Investigator: Jerry Ullman

Research Staff: Melisa Finley and Nada Trout

TTI Project Number: 440212

Start Date: 9/1/00

End Date: 8/31/02

Key Issues: Examine complex work zone traffic control systems that make it difficult from the motorist's perspective to identify and traverse the proper travel path, identify the critical situations where this work zone complexity occurs, and develop improved guidance on traffic control to treat such situations.