RoadbuildingAmerican Council of Engineering Companies (ACEC)Equipment World Staff (EQW)Jan 13, 2010 Event: Annual Convention — Washington, DC Start Date: 04/25/10 End Date: 04/28/10 Phone: (202) 347-7474 Web: www.acec.org Add us as a preferred source on Google Related StoriesRoadbuildingAre You Sitting Down? Ditch Witch 420sx Released.RoadbuildingMobile Light TowersTop StoriesCompact Utility LoadersCase CE Expands its Zero-Emissions Offering with TL100EV Electric Mini Track LoaderThe new battery-powered model delivers 1,000 pounds of operating capacity — same as the diesel version — and 7 hours of runtime.DozersKomatsu Reveals All-New, More Powerful D175AX-10 Large Production DozerWheel LoadersHitachi Releases New Midsize ZW120-7 and ZW140-7 Wheel LoadersCompact ExcavatorsWacker Neuson Debuts New ET40 Mini Excavator with Updated Cab, Improved VisibilityFeatured SponsorNew Holland Construction’s Hottest Machine Launches at CONEXPO 2026Equipment 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