Table 7-7: Highway Noise Barriers: 1999

Table 7-7: Highway Noise Barriers: 1999

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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
Colorado 104,377 45,351,408
Connecticut 46,049 28,335,802
Delaware 1,262 242,013
District of Columbia 0 0
Florida 70,991 62,276,735
Georgia 33,530 20,247,589
Hawaii 3,103 1,743,452
Idaho 200 583,002
Illinois 97,803 70,985,221
Indiana 18,568 20,297,106
Iowa 7,857 3,215,640
Kansas 2,103 2,082,034
Kentucky 8,249 5,306,199
Louisiana 12,077 5,974,212
Maine 561 292,861
Maryland 99,587 153,227,923
Massachusetts 10,250 5,259,055
Michigan 67,071 60,139,968
Minnesota 101,811 62,694,176
Mississippi 0 0
Missouri 6,113 4,179,360
Montana 0 0
Nebraska 5,060 4,026,138
Nevada 17,847 10,855,220
New Hampshire 6,392 5,785,519
New Jersey 142,055 210,429,029
New Mexico 21,196 9,306,885
New York 110,698 116,448,616
North Carolina 45,977 24,702,615
North Dakota 0 0
Ohio 138,197 68,064,386
Oklahoma 13,186 4,229,909
Oregon 72,552 30,075,899
Pennsylvania 83,526 88,259,488
Rhode Island 0 0
South Carolina 2,665 1,713,629
South Dakota 0 0
Tennessee 28,846 20,574,450
Texas 55,310 39,635,228
Utah 70,260 24,841,367
Vermont 1,004 356,344
Virginia1 153,313 143,003,313
Washington 74,812 32,296,683
West Virginia 408 170,529
Wisconsin 29,730 28,768,150
Wyoming 293 100,271
United States 2,611,953 1,931,107,534

1 Includes 4,061 meters of federal barriers on the Dulles Access Highway.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Planning, Environment, and Real Estate, available at http://www.fhwa.dot.gov/environment/ab_noise.htm as ofFeb. 20, 2002.