slgwv's photos with the keyword: guardrail

Extending all the way down (and all the way above me). They have a fortune sunk in these things!

Seven Troughs District, Pershing County, Nevada, USA. There was new exploratory drilling going on in this area, so they were moving drill rigs up these roads. Evidently this is a safety requirement. The individual barriers are made of heavy plastic and filled with water.