What we do

Four capabilities. One source for the whole work zone.

Traffic Safety Capabilities

Interwest brings manufacturing, distribution, rental, and field knowledge under one roof. Whether you need a single custom sign or a full work-zone package, you deal with one team that knows the products and your region.


From in-house sign manufacturing to work-zone hardware, intelligent traffic devices, and pavement marking, see everything Interwest supplies and supports.

Applied Information

Sign Manufacturing

Specializing in smart traffic and beacon monitoring systems, enhancing urban safety and efficiency through innovative connected infrastructure solutions.

Applied Information

Traffic Control & Work Zone

Channelizing devices, barricades, crash cushions, and attenuators. Stocked deep across our regional locations so protection is close to the job.

Applied Information

Intelligent Traffic

Driver-feedback radar signs, portable traffic analyzers, flashing beacons, and road-surface sensors. The tools that turn a hunch into a number.

Applied Information

Pavement & Safety

Marking paint, tape, beads, detectable warning mats, and the personal protective equipment that keeps your people safe on site.

Let's get your project supplied.

Tell us what you are building and where. We will get you a quote, a delivery plan, and a real person who knows your region.