Gateway ITE is a Section of the Missouri Valley ITE District Our primary focus and commitment are to transportation issues relevant to the metropolitan St. Louis area, consisting of the City of St. Louis as well as St. Louis, St. Charles, Franklin, Jefferson, Madison, Monroe, and St. Clair Counties.

Following are the goals of Gateway ITE:
• Further traffic and transportation knowledge
• Stimulate professional development of its members
• Foster closer association among people with mutual interest in the traffic and transportation fields
• Develop cooperation among its members for the betterment of traffic and transportation in the St. Louis metropolitan area.