Illinois Route 38 is a state highway that runs across northern Illinois. It stretches approximately 70 miles from the city of Aurora in the east to the town of DeKalb in the west. The route primarily serves as a connector between various communities and provides access to local attractions. The highway passes through several towns, including Geneva and Sycamore, and is known for its scenic views of the surrounding countryside. It is an important roadway for both local traffic and regional travel, facilitating commerce and daily commutes in the area.