RoadbuildingAmerican Concrete Institute (ACI)Equipment World Staff (EQW)Jan 13, 2010 Event: Xtreme Concrete — Chicago, IL Start Date: 03/21/10 End Date: 03/25/10 Phone: (248) 848-3700 Web: www.aci-int.org Add us as a preferred source on Google Related StoriesRoadbuildingAre You Sitting Down? Ditch Witch 420sx Released.RoadbuildingMobile Light TowersTop StoriesWheel LoadersHitachi Releases New Midsize ZW120-7 and ZW140-7 Wheel LoadersThe next-gen models get new cabs, productivity-enhancing tech and ConSite telematics, among other features to improve efficiency and safety.Compact ExcavatorsWacker Neuson Debuts New ET40 Mini Excavator with Updated Cab, Improved VisibilityMarket PulseThe Best-Selling Construction Equipment of 2025TechnologyIron Insider: What Bobcat’s RogueX3 Tells Us About the Future of Technology ROIFeatured SponsorSany’s New Excavator, First CTL & Machine Control?! ConExpo 2026 WalkaroundEquipment World Contractor of the YearThe Contractor of the Year contest recognizes contractors who have annual revenues of between $3 million and $20 million and exemplify the highest standards of construction professionals.White PapersHow upgrading excavator machine control boosts your productivity