An automated work zone information system (AWIS) greatly reduced traffic demand through a highway work zone in California resulting reducing maximum average peak delay 50 percent more than expected. FINDINGS During the construction, the AWIS successfully performed its automated travel time estimation function, producing estimates within a 10 percent error range compared to actual travel times… Content type Benefit Date Posted 05/18/2006 Taxonomy (ARC-IT) Traffic Information Dissemination (TM06), Reduced Speed Zone Warning / Lane Closure (VS09), Personalized Traveler Information (TI02), Work Zone Management (MC06), Traffic Incident Management System (TM08), Personnel Device Maintenance (SU13), Trip Planning and Payment (TI04) Geolocation links Devore, California, United States