Founded in 1977, Interwest manufactures highway construction and roadway signs and distributes a wide variety of traffic safety supplies and equipment used to signal, protect, delineate, notify, and guide pedestrians and vehicles safely through roadways and work zones. Headquartered in Provo, Utah, Interwest Safety Supply is the largest distributor of traffic safety supplies, as well as the largest manufacturer of roadway signage in the Rocky Mountain region. The company operates from five distribution facilities and two manufacturing facilities located in Utah, Colorado, New Mexico, Arizona, and Nevada. These safety products are used in a multitude of construction and maintenance projects involving highways and streets, infrastructure, utilities, landscaping, development, general construction, events, crowd control, accidents, natural disasters, law enforcement, and land development, to name a few.
