Traffic Services

Special Events

Whether it’s a race, parade, street fair, or fun run,  CHS Companies has you covered. 

At CHS, we provide professional traffic control services for special events throughout Frederick County and across Maryland. From races, parades, festivals, and charity walks, to community celebrations and public gatherings, our team delivers traffic control plans, road closures, detours, signage, barricades, and flagging services designed to keep your event safe and running smoothly.

We work closely with event organizers, municipalities, and public safety agencies to minimize traffic disruptions while prioritizing participant and motorist safety. Whether you’re planning a local parade in Frederick County or a large-scale special event anywhere in Maryland, CHS Companies has the experience, equipment, and personnel to help ensure a successful event.

Concrete Barrier Walls

Each barrier meets road authority and safety standards, making them ideal for both temporary and long-term applications. CHS handles delivery, setup, and removal, ensuring efficient installation and minimal disruption to surrounding operations.

With a focus on reliability and performance, CHS delivers barrier wall solutions that enhance safety and site management across all types of projects.

CHS Companies — strong, dependable barrier protection for safer worksites and roadways.

Lane Closures

At CHS Companies, we provide comprehensive lane closure solutions designed to ensure the safety of workers, motorists, and the community. Our experienced traffic management team delivers professional planning, setup, and monitoring of all lane closure operations in compliance with local and national road safety standards.

With a strong foundation in Traffic Control, CHS Companies brings a coordinated approach to every project. From short-term maintenance works to large-scale infrastructure projects, we deliver efficient traffic control systems that minimize disruptions while maintaining smooth traffic flow.

Our commitment to safety, reliability, and precision sets us apart. CHS Companies provides the personnel, equipment, and expertise necessary to keep your project moving safely every step of the way.

Permanent Sign Installation

At CHS Companies, we deliver end-to-end permanent sign installation services that meet the highest standards of quality, safety, and compliance. Our skilled team handles every aspect of the process — from site assessment and planning to fabrication, installation, and maintenance.

We specialize in regulatory, directional, and custom signage for roads, construction zones, and commercial developments. Each installation is carried out with precision and durability in mind, ensuring clear visibility and long-term performance under all conditions. Whether it’s upgrading existing infrastructure or implementing new developments, we help clients achieve safe, compliant, and visually consistent signage solutions that stand the test of time. Building safer roads through quality signage and expert installation.

Equipment Sales and rentals

At CHS Companies, our Rentals & Sales Division provides the traffic control equipment and materials contractors, municipalities, and project managers need to keep work zones operating safely and efficiently. From traffic signs and channelizing devices to barricades, cones, drums, and other essential traffic control products, we deliver dependable solutions backed by industry knowledge and responsive service.

With decades of experience in Traffic Control, CHS Companies understands the demands of both short-term projects and long-term operations. Our team works closely with customers to supply the right equipment, when and where it’s needed, helping maintain safe, organized, and compliant work zones.

Our commitment to quality, reliability, and customer service sets us apart. CHS Companies provides the products, support, and expertise necessary to help your crews stay prepared and your projects moving forward safely and efficiently.

Flagging Operations

Our comprehensive flagging and traffic control services ensure smooth, safe operations for any project size across the DMV area. From simple lane closures to special events and complex multi-phase traffic diversions, our certified professionals are equipped to handle it all, complying with all local and federal regulations. Get a free quote today for your project in Maryland, Virginia, or D.C.

Temporary Sign Installation

At CHS Companies, we provide professional temporary sign installation services to support safe and compliant traffic management for short-term projects, events, and construction works. Our experienced crews ensure every sign is positioned for maximum visibility and effectiveness, helping to guide motorists and protect workers in dynamic traffic environments.

We supply and install a full range of temporary regulatory, warning, and directional signage, all in accordance with industry standards and local authority requirements. Each installation is planned and executed with precision to maintain traffic flow and ensure public safety. Guaranteeing reliable, efficient, responsive, and temporary signage solutions service from setup to removal.

Sign Making

At CHS Companies, we design and produce high-quality traffic and safety signage built to meet regulatory standards and withstand the demands of any environment. Our in-house sign-making team combines precision craftsmanship with durable materials to deliver signage that ensures visibility, clarity, and long-term performance.

We specialize in regulatory, warning, directional, and custom signs for both temporary and permanent applications. Every sign is manufactured to comply with Maryland State Standards and tailored to suit the specific needs of each project or site.

At CHS Companies, we strive to provide a complete solution — from design to installation and maintenance. Creating signs that lead the way in safety, compliance, and quality.

TMA Truck

Our Truck Mounted Attenuator (TMA) services provide essential protection for roadside workers, equipment, and motorists during traffic management operations. Each TMA unit is designed to absorb impact and reduce the severity of collisions, ensuring maximum safety in high-risk work zones.

Whether supporting lane closures, road maintenance, or infrastructure projects, CHS delivers professional traffic protection tailored to your site’s requirements. Providing end-to-end traffic solutions that prioritize safety without compromising efficiency. Safeguarding worksites with dependable TMA protection.