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. FINDINGSDuring 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) Work Zone Management (MC06), Personnel Device Maintenance (SU13), Traffic Information Dissemination (TM06), Traffic Incident Management System (TM08), Personalized Traveler Information (TI02), Trip Planning and Payment (TI04), Reduced Speed Zone Warning / Lane Closure (VS09) Geolocation links Devore, California, United States