According to the 2010 C&P Report, in 2008, 80.5% of highway capital expenditures were allocated to system rehabilitation and expansion of existing roads. For system rehabilitation, this expenditure is about $40.4 billion. Highway workers are exposed to all types of danger both in and out of their work zone. Barricade, flagging, and traffic cones protect highway workers from oncoming traffic but there are other hazards to beware of including heavy

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