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Transportation Basics

Learn about some common ODOT functions and responsibilities, from traffic signals to highway drainage.

Our mission is to provide safe and easy movement of people and goods from place to place.

To accomplish it, we aim to improve safety, take care of what we have, make our system work better, and enhance capacity. We know – it's a lot of responsibility!

In the library below, learn the basics of many common ODOT topics, like noise walls, traffic signals, and roundabouts.