Co's Traffic Control crew managing a highway work zone

Professional Traffic Control

Our Services

Co's Traffic Control provides comprehensive traffic management solutions for public agencies, utilities, and private contractors throughout San Diego County.

Full-Service Traffic Control Solutions

From emergency response to complex freeway closures, our MUTCD-certified crews handle every aspect of traffic management. We work around the clock to keep your project on schedule and the public safe.

24-hr Emergency Response

On-site within the hour

24-hr Emergency Response

Our emergency response crews are available 24 hours a day, 7 days a week, 365 days a year. When an unexpected event threatens public safety — a traffic signal outage, accident scene, or utility emergency — we can have a fully equipped crew on-site within the hour to properly assess and manage the situation.

  • Available 24/7/365
  • On-site within 60 minutes
  • Fully equipped crews
  • Coordination with emergency services
  • Signal outage management
  • Accident scene traffic control
Flaggers

Certified, professional, reliable

Flaggers

Our flaggers are trained and certified to the highest industry standards. They direct traffic safely through construction zones, utility work areas, and special events — protecting both the public and your crew. All flaggers hold current certifications and are equipped with proper PPE and communication devices.

  • ATSSA-certified flaggers
  • Proper PPE and equipment
  • Radio communication
  • Single and multi-flagger setups
  • Day and night operations
  • Special event traffic direction
Closures & Detours

Safe, compliant lane management

Closures & Detours

We design and implement lane closures, road closures, and detour routes for construction projects of all sizes. From a single lane shift on a local street to a full freeway closure, our team ensures every setup is MUTCD-compliant, properly signed, and safely executed.

  • Lane closures and shifts
  • Full road closures
  • Detour route setup
  • Freeway and highway closures
  • Pedestrian protection
  • MUTCD-compliant setups
Surveys, Plans & Permits

From concept to approval

Surveys, Plans & Permits

Our in-house team prepares professional traffic control plans, conducts traffic surveys, and manages the permit process with local agencies. We handle everything from simple one-page TCP submittals to complex multi-phase freeway plans — saving you time and ensuring agency approval.

  • Traffic control plan preparation
  • Traffic impact studies
  • Permit applications and processing
  • Agency coordination
  • Multi-phase project planning
  • Caltrans and local agency submittals

Why Choose Co's Traffic Control?

WBE Certified

Woman-Owned Business Enterprise certified, qualifying your project for diversity requirements.

MUTCD Compliant

Every setup strictly follows the Manual on Uniform Traffic Control Devices federal standards.

Licensed & Insured

C-31 License #818076. Fully bonded and insured for your protection and peace of mind.

San Diego Experts

Over 25 years serving San Diego County — we know the roads, agencies, and requirements.

Service Areas

We provide traffic control services throughout San Diego County and the greater Southern California region.

San Diego
Chula Vista
El Cajon
Escondido
Oceanside
Santee
La Mesa
National City
Lemon Grove
Spring Valley
Poway
Lakeside
Ramona
Alpine
Bonita

Ready to Get Started?

Contact our team today for a free quote on your traffic control needs.