“There’s a lot more here than meets the eye,” says Clark Wolff with a sweep of his hand. Inside the shop at Selco Inc. are boxes filled with miles of reflective tape, hundreds of battery-powered amber blinkers, wiring for temporary traffic lights and stacks of bright orange highway...
Road Warriors
The hardworking crews at Selco Inc. pump restrooms throughout their Iowa hometown and place orange barrels along highways in three states
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