Table 5-6 Highway Noise Barrier Construction: 1970-98
Table 5-6
Highway Noise Barrier Construction: 1970-98
| 1970-79 | 1980-89 | 1990-98 | |
|---|---|---|---|
| Linear length (km) | 281 | 925 | 1,397 |
| Cost (millions $1998) | 134 | 656 | 1,141 |
Source: U.S. Department of Transportation, Federal Highway Administration, Highway Traffic Noise Barrier Construction Trends (Washington, DC: 2000).