Trusted Traffic Control & Flagging Services in Washington State
Services in the Pacific NW
Keeping Washington’s highways and local communities safe with WSDOT-compliant traffic management and certified flagging crews.
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Washington’s Trusted Partner for Safe Traffic Operations
Rose City Flagging provides comprehensive traffic planning and certified staffing for projects across SW Washington and the Puget Sound region. From utility work in Vancouver to major construction projects in the Greater Seattle area, we understand the specific WSDOT regulations and local municipal codes required to keep your Washington job site compliant and moving.
Washington Flagging Services
Equipment Rental
We offer complete rental solutions, including WSDOT-standard signs, cones, barricades, and message boards. Whether you need short-term gear or long-term supplies, we have the inventory to support your Washington job site.
Learn MoreRight of Way Permiting
We secure WSDOT and local municipal approvals for road construction and street closures. Our team coordinates directly with Washington authorities to prevent project delays.
Learn MoreFlagging & Traffic Control
We provide certified flaggers for Washington construction, utilities, and events. From simple lane closures to complex freeway operations, we ensure your work zone is safe and compliant.
Learn MoreEmergency & Storm response
Available 24/7, our crews mobilize fast to support utility teams and clear hazards from storms or wildfires across the region. We provide immediate dispatch to keep Washington roads safe during urgent situations
Learn MoreTraffic Control Plans
WSDOT-Compliant Traffic Control Plans We design site-specific, WSDOT-standard traffic control plans (TCP) engineered for safety and rapid municipal approval to keep your project on schedule.
Learn MoreFlagging Certification
Master traffic control with industry-leading, job-ready training. Learn the ins and outs of traffic control. Gain hands-on experience with real flagging equipment through expert-led instruction.
Learn MoreWhy Choose Rose City Flagging?
- Experienced & Reliable:Hire the reputation you trust. We meet all safety standards and handle the logistics with local authorities—ensuring you can focus on your core operations.
- Woman-Owned Business:Rose City Flagging is a certified, emerging woman-owned business leading the traffic control industry in the Portland Metro area.
- Organized & Accountable:Advanced planning and communication are at the core of our services. We handle the logistics so you can focus on the construction.
Rose City Flaggers in action
Get a sense of what a job site is like when working with our traffic teams.
Common Washington Flagging QUESTIONs
What areas do you service?
While we are headquartered in the Portland metro area, we provide full-service traffic management throughout Southwest Washington and the Puget Sound region. Our crews and equipment are strategically positioned to handle projects from Vancouver and Camas up to Olympia, Tacoma, and Seattle.
Do you offer 24/7 emergency response?
Yes, we are open 24 hours a day, 7 days a week. We provide rapid-response teams for urgent Washington infrastructure needs, including storm cleanup, utility breaks, and wildfire hazard mitigation across the region.
Do you provide traffic control equipment?
Yes, we offer comprehensive equipment solutions that meet WSDOT and local municipal standards. Our inventory includes signs, cones, barricades, and message boards available for both short-term rentals and full-service project support.
What size projects can you handle?
No project is too big or too small. We manage everything from local utility work and street closures in Vancouver to large-scale highway operations and event traffic throughout the Pacific Northwest.
Our Customers
Hear from past customers on their experience in working with our traffic management teams.
Ready to Simplify Your Next Project?
Don't let the intricacies of right-of-way permits slow you down. Join the numerous construction project managers, contractors, and local businesses who trust us for their traffic control needs.