RoadbuildingAmerican Association of State Highway and Transportation Officials (AASHTO)Equipment World Staff (EQW)Feb 16, 2011 Event: Materials — Burlington, VT Start Date: 7/31/2011 End Date: 8/5/2011 Phone: (202) 624-3696 Web: www.transportation.org Add us as a preferred source on Google Related StoriesRoadbuildingSpecial Report: 2011 Battery Buyer’s GuideRoadbuildingRoadWorksRoadbuildingBetter BridgesPartner InsightsLink-Belt Unveils Smarter Excavators Built for Every OperatorTop StoriesPickups2026 GMC Sierra, Chevy Silverado Get Supercharged to 1,000 HP by SVEThe new specialty, limited-edition pickups bring more than twice the horsepower of the standard factory models' V8 option.ExcavatorsRedesigned Cat 6015 Hydraulic Shovel Gets Boosted Efficiency, DurabilityConExpo/Con-Agg 2026ConExpo Survival Guide: Tips from Veteran Attendees (and our Editors)Utility Tractors/LoadersNew Holland Completely Redesigns T7 Tractors with More Power, ComfortFeatured SponsorLink-Belt Unveils Smarter Excavators Built for Every OperatorEquipment 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