Welcome to Summit Flagging

We are a leader in flagging for government and private construction across Eastern Pennsylvania. Our professional team members help you meet your traffic control needs safely, efficiently, and effectively.

Summit Flagging services are backed by our On-Time Guarantee. We carefully plan each project with the right resources and personnel to help clients meet their deadlines. This means we always work to find a solution that minimizes disruptions to our client’s schedules.

We rigorously train flaggers, adhere to best-in-class protocols, and use the most up-to-date safety equipment. We focus on protecting our employees, work zone workers, drivers, and pedestrians so we help reduce accidents and increase effectiveness.


Summit has a well-earned reputation for reliability. We go the extra mile to help our clients meet their work zone goals. We work hard to ensure on-time arrival, effective communication, and superior satisfaction for every client and every job.


Summit is the experienced choice for flaggers and traffic control services. We take pride in our knowledge of local regulations, our understanding of traffic patterns, and our ability to provide effective solutions for a wide range of flagging and traffic control needs.

Flagging Hotline: 610-777-1061 Opt. 1

We're Hiring!

Summit is continually hiring for positions in eastern Pennsylvania counties, including Adams, Berks, Bucks, Carbon, Chester, Cumberland, Dauphin, Juniata, Lancaster, Lebanon, Lehigh, Montgomery, Northampton, Northumberland, Perry, Schuylkill, Snyder, and York. Our widespread presence allows us to serve a large area, providing employment opportunities to individuals across the region. 

Apply online or come to a walk-in interview on Mondays at 672 Old Lancaster Pike,  Sinking Spring, PA 19607

Why Choose Summit?

Summit Flagging highly trained team members deliver a professional approach to every aspect of a project. From the initial consultation to the final implementation, we work to develop customized traffic control solutions that effectively meet each client’s specialized needs. Our dedicated response teams ensure immediate assistance with any traffic control issues, and our safety record is unmatched.

One of Summit’s most valuable assets is its dedicated response team, which is available to clients on site whenever they are needed. Our team ensures that clients receive immediate assistance with any traffic control issues that may arise, allowing them to keep their projects on track and minimize disruptions.

Finally, Summit is committed to safety above all else. The company’s safety record is unmatched, thanks to its rigorous training programs and commitment to following the highest safety standards. Clients can trust that Summit will prioritize safety in every aspect of their project, providing them with peace of mind and confidence in the quality of service they receive.

PennDot Pros

Summit Traffic Flagging regularly contracts with PennDOT. Our highly trained crews and commitment to safety and efficiency meet PennDOT’s demanding traffic flagging criteria.

We ensure safe work zones while simultaneously instituting the most effective traffic patterns to maintain traffic flow throughout the area. Summit Flagging is an expert in the latest PennDOT regulations and safety measures and provide traffic control services to contractors, utility companies, and public entities.

Summit understands the importance of starting work on time to keep projects on schedule. Our crews are punctual and prepared to work at the designated starting time, ensuring that your project stays on track.

Each Summit crew is led by a skilled foreman who provides leadership and guidance on-site daily. The foreman ensures that all work is completed efficiently and according to PennDOT standards.

Summit’s crews are certified and undergo continuous training to stay up to date with the latest PennDOT regulations and safety measures. They are dedicated to safety, ensuring work zones are safe for workers and the public.

Summit understands that emergencies can happen at any time. That’s why we offer 24/7 emergency services to assist with any unexpected situations that may arise, ensuring that your project can continue without delay.

Checkout the latest news...

Navigating the Storm: Flagging in Extreme Weather Conditions

Traffic flagging is a cornerstone of traffic control, ensuring vehicles’ safe passage through construction zones and roadwork areas. Effective flagging demands vigilance, communication, and adaptability. However, when extreme weather conditions strike, new challenges arise. In this article, we’ll explore the weather obstacles flaggers face and explore discuss strategies to mitigate

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Flagging Best Practices: Ensuring Safety and Efficiency on the Road

Flaggers play a critical role in ensuring the safety of both workers and drivers in construction zones. They are responsible for directing traffic, communicating with drivers, and managing traffic flow to minimize delays and prevent accidents. However, flagging can be dangerous if proper safety measures are not followed. In this

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