Welcome to C.O.A.T. Flagging
Since 2006, we have been providing traffic control services in the metro-Portland and southwest Washington areas. Our crew of certified, professional flaggers and traffic control supervisors. We also can provide traffic control equipment rental, including:
- MUTCD Traffic Control Signage
- Traffic Delineators, Barrels and Safety Cones
- Type I, II, III Barricades
- Arrowboards and Variable Message Signs
- Traffic Control Plan Design Services
Our Clients include:
- Construction Contractors
- City and State Government Agencies
- Utility Companies
- Tree Trimming and Landscaping Companies
- Road Construction
We Value the Needs of Our Customers
Safety First is our highest priority. We strive to provide our customers with experienced, certified and reliable flaggers to create a safe and comfortable work environment for our crews, your crews and those traveling through work zones. Our customers have come to expect:
- Professionalism
- Prompt & Dependable Service
- Competitive Pricing
- Qualified & Experienced Traffic Control Specialists & Supervisors
Current Projects:
- Portland Streetcar Loop on MLK and Grand
- Astoria-Megler Bridge Painting
- Fanno Basin - Multnomah Section
- Fanno Basin - Garden Home Section
- Portsmouth Force Main on Swan Island
- TriMet Rockwood Station Renovation
- TriMet Station Improvements
- TriMet Rail Improvements
- Meier & Frank Building Revitilation on NW 14th
- Lake Oswego Lakedown Project
- Mt. Tabor Reservoir
- City of Portland Flagging Services
Recent Projects:
- Downtown Portland TriMet Transit Mall Project
- Oak B Basin Sewer Rehabilitation in SE Portland
- Hillsboro Airport Taxiway C Extension
- PDX North Runway Expansion
- PDX Taxiway and Apron Rehabilitation
- PDX Airport Way Widening and Rehabilitation
- PDX Airport Air Cargo Apron Improvements
- Troutdale Airport - Reynolds Industrial Site Rehabilitation
- Oak B Basin Sewer Rehabilitation
- Sellwood Interceptor Sewer
- SE Clay-Taylor Sewer Rehabilitation
- I-5 and SR502 Interchange Improvements
Contact us today to request a bid: Call 503-467-6386 or Email Us.
Be sure to visit our sister company, Chick Of All Trades.

