• Construction Noise
• Measurement
• Noise Barriers
• Noise Compatible Planning
• Regulation and Guidance
• Resources
• Tire Pavement Noise
• Traffic Noise Model
  • TNM 25th Anniversary
  • Consistency Test Suite
  • Old Versions
    • TNM Version 3.1
    • TNM Version 3.0
    • TNM 2.1
    • TNM 2.0
    • TNM 1.1
    • TNM 1.0b
    • TNM 1.0a
    • TNM 1.0
  • TNM 2.5
  • TNM Version 3.2
• Training

Traffic Noise Model

Previous Versions of the FHWA Traffic Noise Model

This page contains the following, previously released, updates of the FHWA Traffic Noise Model (FHWA TNM). Only Full release packages are available through McTrans. The updates are provided here for archival purposes only.

• FHWA TNM, Version 3.1
• FHWA TNM, Version 3.0
• FHWA TNM, Version 2.1
• FHWA TNM, Version 2.0
• FHWA TNM, Version 1.1
• FHWA TNM, Version 1.0b
• FHWA TNM, Version 1.0a
• FHWA TNM, Version 1.0