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May 06, 2013
To Prevent Failure, Begin with Better Bases
Fatigue cracking usually links to inadequate road foundations By Tom Kuennen, Contributing Editor Fatigue cracking in bituminous pavements is experienced by the ...
Apr 03, 2013
Special Transportation Research Board 2013 Report
‘Bio-Binder’ Green Modifiers Star at TRB By Tom Kuennen, Contributing Editor The emerging universe of biologically based modified asphalts got significant exposure ...
Mar 06, 2013
Integrating Roadside Vegetation and Erosion Control
Safety and the mowing-herbicide-beautification-erosion control-culvert maintenance mix By Tom Kuennen, Contributing Editor Integrated roadside management programs are being adopted at state and ...
Feb 07, 2013
Pavement Preservation Coded in MAP-21
For the first time, pavement preservation is part of national surface transportation reauthorization legislation, which now explicitly supports preservation and ...
From our partners
Presented By: John Deere
What every equipment operator should know about diesel exhaust fluid.
Now that most diesel engines use some form of selective catalytic reduction (SCR) aftertreatment, equipment operators need to familiarize themselves…
Jan 01, 2013
Preserving the Unpaved Road ‘Gravel,’ stone-surfaced and dirt road preservation helped by new techniques, guidelines, RAP By Tom Kuennen, Contributing Editor If you ...
Dec 01, 2012
Pre-Measure Your Carbon Footprint Calculators help predict the environmental impact of roadbuilding projects By Tom Kuennen, Contributing Editor New tools keep appearing to ...
Nov 12, 2012
Roadway Environmental Ratings: What’s Best for Your Agency?
There's a choice of programs to use in rating sustainable roads By Tom Kuennen, Contributing Editor The never-ending quest to define which pavements ...
Oct 09, 2012
What Went Wrong, and Why Forensic Studies Give Clues to Pavement Failure By Tom Kuennen, Contributing Editor Whether the pavement is black or ...
Sep 06, 2012
The Second Time Around Recycled materials need analysis, characterization By Tom Kuennen, Contributing Editor There is no stopping the growth of recycled and ...
Aug 05, 2012
Now That's Cool Low-energy asphalt mixes reduce viscosity – without the heat In the last two decades, improvements in the physiochemistry of ...
Jul 03, 2012
On the Face of It Aggregate performance depends on its surface The higher-performing bituminous and portland cement concrete mixes of today are ...
Jun 09, 2012
Spreading the Wealth Asphalt emulsions mix oil with water As pavement preservation techniques tighten their beachheads in state, county and municipal road ...
May 06, 2012
A Concrete Solution: Admixtures Change PCC Performance By Tom Kuennen, Contributing Editor Portland cement concrete (PCC) is the most widely used structural material ...
Apr 06, 2012
Asphalt a la Carte Modifiers Control Mix Performance Petroleum (literally, rock oil) is one of the most important gifts of the union ...
Mar 20, 2012
Eureka! Research that makes a difference Intelligent compaction . . . application of reclaimed asphalt pavement (RAP) and recycled concrete aggregate (RCA) ...
Jan 12, 2012
Preservation Roadmap Timely blueprint will direct research into pavement management and preservation Anew “roadmap” indicating the direction of research in pavement management ...
Dec 02, 2011
Speeding Up Time The multiple values of accelerated bridge replacement The cost of user delays in an era of unbridled traffic congestion ...
Nov 13, 2011
?%# What percentage of RAP is best? It depends. T here are powerful inducements today to reuse reclaimed asphalt pavement (RAP) in ...
Nov 12, 2011
New Road Products
Gradall No need for a lowboy to haul this excavator An excavator capable of reaching highway speeds even greater than those permitted ...
Oct 04, 2011
It's a Small, Smart World Nanotech era draws closer By Tom Kuennen, Contributing Editor Nanotechnology offers long-term promise to boost performance of our ...
Page 2 of 4
U.S. highways are shifting to alternative interchange designs
Cummins hit with $60M lawsuit by FCA over defective emissions system in Ram pickups
VIDEO: Massive earthmover tire explosion shows why you should cage 'em before you inflate 'em
GMC unveils 2017 Sierra HD All Terrain X, its most powerful off-roader yet thanks to new 6.6L Duramax
VIDEO: Crews demo century-old Virginia St. Bridge, construct and move new one into place (Time-lapse)
Unsafe surroundings: Unrecognized hazards could cause trouble for you – or for someone else
GO TO SAFETY WATCH
Hoping to impress ‘low-spec’ skeptics, LiuGong steps up its game with ...
by Tom Jackson
How Volvo CE is engineering a quarry run by electric loaders ...
by Marcia Gruver Doyle
Caterpillar CEO Doug Oberhelman to retire next year; Umpleby tapped as ...
by Wayne Grayson
Caterpillar intros M315F, M317F wheeled excavators with tool carrier, compact radius ...
by Wayne Grayson
Three views on the past, present and rapidly evolving future of ...
by Tom Jackson