Road Science
Take care with liquid asphalt binder to avoid thermal crack failure
Thermal cracking – also known ... Read More...
Fatigue cracking usually links to inadequate road foundations
By Tom Kuennen, Contributing Editor
Fatigue cracking in bituminous ... Read More...
‘Bio-Binder’ Green Modifiers Star at TRB
By Tom Kuennen, Contributing Editor
The emerging universe of biologically based ... Read More...
Safety and the mowing-herbicide-beautification-erosion control-culvert maintenance mix
By Tom Kuennen, Contributing Editor
Integrated roadside management programs are ... Read More...
Under new federal surface transportation law MAP-21, pavement preservation treatments like slurry surfacing (shown) ... Read More...
Preserving the Unpaved Road
‘Gravel,’ stone-surfaced and dirt road preservation helped by new techniques, guidelines, RAP
By ... Read More...
Pre-Measure Your Carbon Footprint
Calculators help predict the environmental impact of roadbuilding projects
By Tom Kuennen, Contributing ... Read More...
There's a choice of programs to use in rating sustainable roads
By Tom Kuennen, Contributing Editor
The never-ending ... Read More...
What Went Wrong, and Why
Forensic Studies Give Clues to Pavement Failure
By Tom Kuennen, Contributing Editor
Whether ... Read More...
The Second Time Around
Recycled materials need analysis, characterization
By Tom Kuennen, Contributing Editor
There is no stopping ... Read More...

















