The Maintenance Services Division Traffic Control Crew installs and maintains thousands of traffic signs throughout the city. The main types of signs in the city are:
- Regulatory: stop, speed limits, no parking-street sweeping
- Warning: stop ahead, no outlet
- Informational: street name signs, directional signs
Signs are replaced when they are damaged or faded, posts straightened when needed and brush and limbs trimmed back for visibility. Please report any missing or damaged signs. If there is a sign with graffiti please call 626-307-1449. If there is a missing or damaged sign feel free to call 626-307-1282.