John Deere 750K Dozer

Better Roads Staff - Mar 21, 2012

The new 750K crawler dozer features a John Deere PowerTech™ 6.8-L IT4 diesel engine that provides 155-165 hp at 1,800 rpm. A hydrostatic transmission gives customers infinite speed control, power management, live power turns, counter rotation while staying in gear, ...

Section 103(k) Shutdowns

Better Roads Staff - Mar 21, 2012

MSHA’s expansive use of Section 103(k) orders is a derogation of the purpose and intent of an enforcement tool In the last year, the Federal Mine Safety and Health Administration has shut down several mines and imposed significant operating costs on ...

The Nation’s Top 25 Construction Aggregates Producers

Better Roads Staff - Mar 21, 2012

In 2010, the market appeared to bottom out with production continuing its downward trend and average unit values down for the first time since 1998. U.S. production of construction aggregates in 2010 was 2.14 billion short tons valued at $17 billion, ...

AGG1: Something Old, Something New

Better Roads Staff - Mar 21, 2012

A hard-hit construction industry makes it tough to grow a show, but the 3-year-old AGG1 is creating a place for education and the latest innovations. Now in its third year, the AGG1 trade show may be in a holding pattern in ...

Joints, Humpback Whales and Quarries

Better Roads Staff - Mar 21, 2012

Knowledge of geological joints is essential in assuring the economic extraction of crushed stone from quarries, and detailed studies of joints and other planes of weakness should be included in the exploration and quarrying process. A few years ago, I had ...

M&A activity may pick up as spring nears

Better Roads Staff - Mar 21, 2012

There were no deals to report in the construction materials sector in January. That said, a number of the multi-national companies made acquisition overseas, and the battle continues between Martin Marietta Materials Inc. and Vulcan Materials Co. Before one thinks ...

Counting on a Conference Committee

Better Roads Staff - Mar 21, 2012

As this issue of Aggregates Manager was going to press, everyone inside the Beltway was talking about the need for transportation reauthorization. The question is whether talk will lead to action. Even Transportation Secretary Ray LaHood is in the dark ...

Senate releases full text of two-year reauthorization bill

Tina Grady Barbaccia - Nov 09, 2011

The Senate Environment and Public Works Committee has released the full text of a 600-page surface transportation reauthorization bill that will be marked up the morning of Nov. 9, reports the American Association of Safety and Highway Transportation Officials (AASHTO). The ...

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