Authorized Facility Audit Lists
| List for Changeable Message Signs facilities | Last edited 9/24/2025 |
| List for Sign Panel facilities | Last edited 10/7/2025 |
| List for Steel Pipe Piling facilities | Last edited 10/1/2025 |
| List for Steel Standards and Poles facilities | Last edited 10/2/2025 |
| List for Structural Precast Concrete facilities | Last edited 10/9/2025 |
| List for Welded Steel for Overhead Sign Structures facilities | Last edited 10/3/2025 |
| Process for renewing a Facility Audit with Caltrans | Revised 5/1/2020 |