FIGURE G-9 Public Expenditures on Nonroadway Transportation Construction: 1995–2007,,,, "monthly data, seasonally adjusted",,,, ,,,, TABLE G-9 Public Expenditures on Nonroadway Transportation Construction: January 2006-May 2007,,,, "Monthly data, seasonally adjusted (millions of dollars)",,,, ,State and local only,Air transporation,Land transporation,Water transporation January 2006,"16,019","8,725","6,040","1,255" February 2006,"15,817","8,432","6,148","1,236" March 2006,"16,779","9,240","6,449","1,090" April 2006,"17,325","9,273","6,734","1,319" May 2006,"16,884","8,985","6,638","1,261" June 2006,"17,861","9,617","7,137","1,106" July 2006,"17,837","9,727","6,750","1,361" August 2006,"17,837","10,134","6,435","1,268" September 2006,"17,871","10,105","6,426","1,340" October 2006,"17,756","9,919","6,529","1,309" November 2006,"17,536","9,577","6,510","1,448" December 2006,"18,622","10,978","6,306","1,338" January 2007,"18,783","10,553","6,656","1,573" February 2007,"18,667","10,048","6,992","1,626" March 2007,"18,040","9,781","6,493","1,766" April 2007,"18,583","9,518","7,071","1,994" May 2007,"19,953","10,700","7,185","2,068" "NOTES: Public expenditures on transportation construction is a measurement of growth of system capacity. Construction includes new buildings, infrastructure, renovations, site preparation, and other materials and structures involved in construction. Maintenance of existing facilities and structures is not included.",,,, "Construction expenditures on completely new routes and terminals are direct additions to system capacity. Construction expenditures (like renovations, expansions, conversions, etc.) on existing transportation infrastructure may result in improved maintenance and management capabilities, improved safety, and other attributes that increase capacity.",,,, "SOURCE: U.S. Department of Commerce, Bureau of the Census; available at: http://www.census.gov/const/www/c30index.html as of September 2007.",,,, ,,,, ,,,, ,,,, ,,