Sep 25, 2019
Changes to the P-401 spec have placed more emphasis on two items: quality control (QC) and tack coat. Here’s how your P-401 responsibilities have changed.
Aug 23, 2019
More cities across the state of Iowa embrace the use of full-depth HMA streets, constructing, or reconstructing, their streets with a perpetual asphalt pavement design.
May 23, 2019
FDOT uses StellarFlex FR asphalt binder and Evotherm M-1 warm mix asphalt technology to combat pavement issues presented by horse-drawn carriage traffic.
Apr 25, 2019
Maine DOT uses GSSI’s PaveScan RDM to measure whether there is uniform density throughout a pavement layer.
Apr 25, 2019
Hawaii Asphalt Pavement Association Executive Director Jon Young explains components of a job mix formula for dense-graded mixes–a must read introduction to JMFs.
Apr 24, 2019
What you need to know about new material standards, design standards and construction guides from AASHTO’s Emulsion Task Force. What impact will the specifications have on pavement preservation treatments, including chip seal, micro surfacing and fog seal, as well as tack coats and cold recycled mixtures?
Apr 22, 2019
Washington State DOT (WSDOT) and Washington Asphalt Pavement Association (WAPA) partner to properly compact HMA bridge decks with oscillatory rollers.