Table 5-6 Highway Noise Barrier Construction: 1970-98
Table 5-6 Highway Noise Barrier Construction: 1970-98Excel | CSV
1970-79 1980-89 1990-98 Linear length (km) 281 925 1,397...Excel | CSV
1970-79 1980-89 1990-98 Linear length (km) 281 925 1,397...Source: U.S. Department of Commerce, U.S. Census Bureau, Statistical Abstract of the United States (Washington, DC: 1998); U.S. Department of...
Source: U.S. Department of Transportation, Bureau of Transportation Statistics, Transborder Surface Freight data (Washington, DC: Various years), available...
Source: U.S. Department of Transportation, Bureau of Transportation Statistics, National Transportation Statistics 1999 (Washington...
Source: U.S. Environmental Protection Agency, Office of Air and Radiation, Air Quality Planning and Standards, National...
Source: U.S. Department of Transportation, Federal Highway Administration, 1995 Nationwide Personal Transportation Survey data (Washington...
Source: U.S. Department of Transportation, Federal Highway Administration, Joint Program Office for Intelligent Transportation Systems, Tracking...
Notes: Overseas excludes Canada and Mexico (for those two countries, visitation estimates include all modes; for all other countries, estimates are...