Chapter 2 - Signal Investigation Study
| Subject no. | Subject title |
| Section 1 - General |
| 2-1-1 | Format DT1199 - Traffic Control Signal Approval Request |
| Section 2 - Data Collection |
| 2-2-1 | Vehicular/Pedestrian Volumes |
| 2-2-2 | Crash Records/Analysis |
| 2-2-3 | Intersection Characteristics |
| Section3 - Traffic Signal Warrants |
| 2-3-1 | Standard Investigation Practices Warrant analysis worksheet |
| 2-3-2 | Right-Turn Inclusions |
| 2-3-3 | WisMUTCD Warrants |
| Section 4 - Documentation |