Roads are made up of four layers. These include:        Layers of road construction     Sub-grade:  Native soil underneath a road.  Sub-b...

Roads are made up of four layers. These include: Layers of road construction Sub-grade: Native soil underneath a road. Sub-b...

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Construction of a Roman road. As well as being fighting men, Roman legionaries were also engineers, surveyors and crafstmen so that a legion could be self-sufficient in the field.

Construction of a Roman road. As well as being fighting men, Roman legionaries were also engineers, surveyors and crafstmen so that a legion could be self-sufficient in the field.

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Roman roads were built for the military. Everyone else could use them when the military wasn't.

Roman roads were built for the military. Everyone else could use them when the military wasn't.

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The infographic created to Glenigan shows the long and winding road that is needed to start building: taxes, taxation, controls, approvals and bureaucratic.

The infographic created to Glenigan shows the long and winding road that is needed to start building: taxes, taxation, controls, approvals and bureaucratic.

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