Table 7-6: Highway Noise Barriers: 1999
Table 7-6: Highway Noise Barriers: 1999Excel | CSV
State Total length (meters) Barrier cost($ 1998) Alabama 0 0 Alaska 9,338 2,742,486 Arizona 48,593 15,130,670 Arkansas 1,989 653,497 California 777,160 487,177,331...