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August 25, 2008

And who said their was no "good news"?

The tragic toll of highway and workplace fatalities both declined in 2007 -- good news for salt companies who contributed to both positive outcomes. The U.S. Bureau of Labor Statistics reported a 6% decline in workplace deaths in 2007; overall, occupational fatalities have declined from 5,840 to 5,488; the biggest improvement coming from at-work transportation fatalities. Traffic fatalities declined 3.9% to the lowest number in 13 years. The fatality rate of 1.37 is the lowest ever recorded, according the U.S. Department of Transportation.

Salt companies, likewise, had their safest-ever year in 2007 and sold a near-record amount of live-saving highway salt.

August 12, 2008

New TRB how-to guide to improve travel time reliability

The Transportation Research Board has produced a new report, Cost effective performance measures for travel time delay, variation and reliability with application and implications for winter roadway operations. NCHRP Report 618 argues that highway

system users—the traveling public, as well as commercial operators—are increasingly sensitive to delay and unreliable conditions. By measuring travel-time performance, and related system metrics based on travel time, agencies will be better able to plan and operate their systems to achieve the best result for a given level of investment. At the same time, travelers, shippers, and other users of those systems will have better information for planning their use of the system.

In winter storms, agencies meet their "customers'" concerns for delay and reliability through salting and plowing. Measuring road surface outcomes is the key to delivering on customer expectations.

Report 618 guides agencies to using cost-effective techniques to gather and process data enabling real-time management decisions which can significantly improve winter roadway safety.