Two workers are building an edge along a roadway with concrete blocks.
Two men work grading the side of a road and laying a short barrier.
a group of men work on the side of a road installing a low wall
Construction workers are outside and putting pieces of concrete on the side of the road
A man wearing a hardhat is moving cement with his hands close to a guard rail on a road and then he picks up a brick from a machine next to him.
A couple of construction workers use a machine to put rails down along a wall.
Two men place a metal beam into wet concrete during a construction project.
Two gentle men are putting concrete underneath a stone blast alongside the road.
A group of construction workers as they build a concrete barricade on a road side
Two male workers are standing on the side of the road adjusting the concrete and lowering small concrete blocks forming a barrier.