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R
oad construction is an inconvenient fact of life in a modern world in which automobiles are central to how people get from place to place. Roadways need frequent repair and maintenance, causing traffic disruption and delays, not to mention a great deal of manpower.
W
hile the labor needed to build, maintain and repair roads is costly to governments, labor is also placed at physical risk from working alongside busy streets and highways.
Shrinking Workforce Causes Resource Constraints Com
pounding this challenge is the fact that human populations are aging and in some cases shrinking in many parts of the world. Fewer