Part 4. Highway Traffic Signals
- Chapter 4A. General
- Chapter 4C. Traffic Control Signal Needs Studies
- Chapter 4D. Traffic Control Signal Features
- Chapter 4E. Pedestrian Control Features
- Chapter 4G. Traffic Control Signals and Hybrid Beacons for Emergency Vehicle Access
- Chapter 4L. Flashing Beacons
- Chapter 4M. Lane-Use Control Signals