Part 4 of the MUTCD

Part 4 of the MUTCD establishes standards, guidelines, and supplementary information defining the use of traffic signals and beacons in the United States.

Chapters

• Chapter 4A - General
• Chapter 4B - Traffic Control Signals — General
• Chapter 4C - Traffic Control Signal Needs Studies
• Chapter 4D - Traffic Control Signal Features
• Chapter 4E - Pedestrian Control Features
• Chapter 4F - Pedestrian Hybrid Beacons
• Chapter 4G - Traffic Control Signals and Hybrid Beacons for Emergency-Vehicle Access
• Chapter 4H - Traffic Control Signals for One-Lane, Two-Way Facilities
• Chapter 4I - Traffic Control Signals for Freeway Entrance Ramps
• Chapter 4J - Traffic Control for Movable Bridges
• Chapter 4K - Highway Traffic Signals at Toll Plazas
• Chapter 4L - Flashing Beacons
• Chapter 4M - Lane-Use Control Signals
• Chapter 4N - In-Roadway Lights