CUSTOM TRAFFIC CABINETS

BABA-COMPLIANT & FHWA BUY AMERICA READY

Western Systems is committed to providing custom-built traffic cabinets and solutions that seamlessly integrate with smart city projects while adhering to Buy America standards.
Our cabinets and most of our partnering manufacturers' products are manufactured in the U.S.A., designed to support evolving traffic management needs, keeping communities connected and compliant.

Learn more about our BABA-compliant solutions!

About Application

As a fully integrated traffic signal cabinet provider, we are well-positioned to accommodate all the needs of our customers, regardless of any design challenge. We understand the importance of your timelines and deadlines. Because we are in complete control of the distribution channel, we can flex effectively to meet our customers’ expectations.

Western Systems provides high-quality, Build America, Buy America (BABA)-compliant traffic cabinets in the NEMA TS1 and TS2 Standard, as well as the 33x series cabinets, including the 332L, 332DL, 334L, and ITS series. Our commitment to BABA compliance ensures that our products meet stringent federal infrastructure funding requirements, supporting local manufacturing and American jobs.

Innovation is another one of our distinguishing features. Our customers look to us for the latest designs and advancements in form and functionality. We provide the whole spectrum of cabinet types. A partial list includes M36, P, Stretched P, and R.

P Plus Cabinet

Western Systems, the leader in innovative solutions for the transportation industry, introduces...

P Cabinet

Western Systems provides a complete line of Traffic Control Cabinet for the...

R CAbinet_1

R Cabinet

Western Systems provides a complete line of Traffic Control Cabinet for the...

FAQs

Western Systems offers a wide range of traffic cabinet options, including NEMA, Caltrans, and ATC-form factor styles. Plus all custom builds as well. We specialize in custom-built cabinets tailored for complex signal operations, high-demand intersections, and corridor performance upgrades. Whether an agency needs a standard NEMA cabinet or a functionally enhanced enclosure designed for future-proofing signalized intersections, we can deliver to specification.

Yes. Our cabinets are fully customizable to meet city-specific engineering standards, regional operating environments, and statewide compliance protocols. We frequently work with local DOTs and transportation departments to incorporate unique features, such as added load centers, power backup integration, internal climate management, and specialized wiring layouts for adaptive signal operations or ITS deployments. Every custom cabinet is engineered with field crews and long-term reliability in mind.

All Western Systems traffic cabinets are built to meet or exceed applicable industry standards, including NEMA TS-1 and TS-2, Caltrans TEES, and ATC 5301. Enclosures are UL-listed and constructed to withstand extreme environmental conditions, vandalism, and electrical interference. Our team regularly consults with agencies to ensure each cabinet complies with evolving federal, state, and regional requirements—whether for new corridor builds or signal upgrades.

Our custom cabinets are designed to seamlessly house and power today’s most advanced traffic management systems. That includes preemption hardware, adaptive signal control, video detection, Ethernet switches, and system health monitoring tools. Built-in cable routing and mounting configurations make field installations straightforward, while internal layouts are optimized for ease of maintenance and technician access. Cabinet layouts also support modular expansion as agencies scale up their smart mobility infrastructure.

Yes, our custom traffic cabinets are engineered to support connected vehicle technology, roadside units (RSUs), and low-latency communication devices. We work directly with agencies and consultants to provide mounting solutions, power supply considerations, and network integration support to accommodate emerging connected vehicle needs. Whether it’s a pilot project or corridor-wide deployment, our cabinets are future-ready.

Custom traffic cabinets can be built with serviceability in mind—reducing unnecessary field calls and minimizing signal downtime. Options like climate-controlled fan systems, corrosion-resistant materials, and smart diagnostics help maintain equipment health over the long term. Agencies also benefit from layouts that reduce technician access time, assisting teams to stay ahead of maintenance schedules and respond proactively instead of reactively.

Western Systems’ ATC+ and P+ cabinets are engineered to go beyond traditional ATC form factors—offering enhanced safety, resilience, and operational efficiency for agencies managing high-demand intersections and extreme weather conditions. ATC+ delivers a clean, modular layout designed for modern electronics, improved technician access, and seamless integration with advanced ITS devices such as adaptive controllers, detection systems, and communication switches. The P+ cabinet adds an elevated layer of resiliency with built-in backup power capabilities, optimized heat management, and wiring architecture designed specifically for rapid storm response and minimal downtime. These cabinet platforms reflect our field-driven approach: enabling cities and DOTs to future-proof their infrastructure while improving serviceability, reliability, and real-world performance during outages and peak-hour traffic loads.

If you have any Questions at all, Call us at 425.438.1133 or Contact Us