Better Roads

Variable pricing and congestion PAGE 7 New Road Products: Show introductions PAGE 31 Kirk Landers: Are we choosing failure? PAGE 40 Page 10 Transportation Research Board looks into biologically based modi���ed asphalts April 2013 www.BetterRoads.com Cover_BR0413.indd 1 Page 19 4/2/13 11:01 AM

• Cover
• HIGHWAY CONTRACTOR: Covering the Bases: Sub bases are the rocks that your build your houses on. We look at some job stories for a variety of ways to build them right. the sounder the base, the more sustainable the road.
• ROADSCIENCE: Modified Asphalts: The emerging universe of biologically based modified asphalts received significant exposure at the 92nd annual meeting of the Transportation Research Board (TRB) in Washington, DC.
• NEW ROAD PRODUCTS: A special edition with products from the World of Asphalt trade show in San Antonio and the Mid-America Trucking Show in Louisville.
• Lattatudes
• Kirk Landers
• Marketplace
• Advertiser Index