Highway Traffic Noise Barrier Construction Trends

• Introduction, PDF (81 KB)
• Table 1 - Noise Barrier Construction By Year, PDF (70 KB)
• Table 2 - Noise Barrier Construction Average Unit Cost By Year, PDF (66 KB)
• Table 3 - Type I and Type II Noise Barrier Construction By Year, PDF (71 KB)
• Table 4 - Noise Barrier Construction By Height, PDF (60 KB)
• Table 5 - Noise Barrier Construction Material Area By Year, PDF (73 KB)
• Table 6 - Noise Barrier Construction Material Average Unit Cost By Year, PDF (75 KB)
• Table 7 - Noise Barrier Construction Material Area By Height, PDF (73 KB)
• Table 8 - Noise Barrier Construction Material Average Unit Cost By Height, PDF (74 KB)
• Table 9 - Noise Barrier Construction By State, PDF (84 KB)