Search results with tag "Pavement management systems overview"

PAVEMENT MANAGEMENT SYSTEMS OVERVIEW - MTU

PAVEMENT MANAGEMENT SYSTEMS OVERVIEW 2- 2 The highway system in the United States is composed of : Interstate highways – more than 73,000 km (45,774 miles) Other NHS* roads – almost 180,000 km (111,237 miles) Other roads – over 6 million km (3.75 million miles) * NHS = National Highway System Governments spent $116.5 billion on transportation in 1993.

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