Highway Traffic Noise Barrier Materials and Cost By State

• Materials and Cost - Introduction, PDF (68 KB)
• Materials and Cost - Absorptive, PDF (68 KB)
• Materials and Cost - Berm, PDF (386 KB)
• Materials and Cost - Block, PDF (75 KB)
• Materials and Cost - Brick, PDF (68 KB)
• Materials and Cost - Combination, PDF (169 KB)
• Materials and Cost - Concrete, PDF (85 KB)
• Materials and Cost - Metal, PDF (73 KB)
• Materials and Cost - Wood, PDF (77 KB)