average costs of bridge
The cost per square foot was then plotted and an average cost per square foot obtained. All but two of the values plotted between $60 and $90 a square foot. In addition, VDOT also analyzed a project awarded in October 2000; the average cost per square foot was $77.29. VDOT then analyzed all bridges awarded in October 2000, the average of which was $84.00 during that time period.