2019, Colorado, People

Lew approved as new executive director of CDOT

The Colorado Senate approved the appointment of Shoshana Lew as Colorado Department of Transportation's (CDOT) executive director — replacing Mike Lewis, who served over the final year of former Gov. John Hickenlooper's term.  She is a former aide to President Barack Obama. CDOT has approximately 3,000 employees located at its Denver headquarters and in regional… Continue reading Lew approved as new executive director of CDOT

2018, Alaska, American Samoa, Arizona, Asphalt Pavements, California, CNMI, Colorado, Guam, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Pavement Treatments, Utah, Washington, Wyoming

NAPA Issues New Thinlay Guidance

Thinlays are a suite of thin-asphalt overlays designed specifically for pavement preservation. With Thinlays, agencies can extend the life of pavements that are in good to fair condition, decreasing life-cycle costs, improving ride, and decreasing roadway noise. The guide, Thinlays for Pavement Preservation (Information Series 141), provides comprehensive guidance on the proper use of Thinlays,… Continue reading NAPA Issues New Thinlay Guidance

2018, Alaska, American Samoa, Arizona, Asphalt Pavements, California, CNMI, Colorado, Guam, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Porous Asphalt, Sustainability, Utah, Washington, Wyoming

Structural Design Guidelines for Porous Asphalt Pavements (July 2018)

Often the design of porous asphalt pavements is focused on how well the pavement will handle water, not traffic. For most parking lots and light-duty surfaces this may be a reasonable approach, but as public agencies look to use full-depth porous asphalt pavements on roadways a traditional structural design methodology is needed. Written by Charles… Continue reading Structural Design Guidelines for Porous Asphalt Pavements (July 2018)