Racks designed to hold multiple bicycles. Can be customized to the desired length/capacity. "Coathanger" style racks are a good acceptable example.
How the Default Unit Cost was Determined
Virginia DOT reports a rack that holds 10-12 bicycles to have an installed cost range from $325 ?730. Using the high-end number, the cost is estimated at $65 per bicycle space. Length and quantity or racks ordered will affect the unit cost.