While the outlook for the construction industry appears to be heading in the right direction for 2013, many firms are still grappling with significant economic headwinds. Growing demand for certain types of private sector projects, plans to expand payrolls, relative stability in transportation markets, increasing willingness to raise bid prices and growing embrace of new technology and new business practices are clear signs the industry is ready to emerge from a years-long downturn. But for every sign of optimism, there are causes for concern. Demand for public buildings and facilities is expected to.