Currently, I-57 stretches north to south from Chicago, Illinois to Sikeston, Missouri. The state of Arkansas is developing the over 120-mile-long U.S. 67/167 to interstate standards. Upon completion it will be officially added to the federal interstate system as I-57.
I-40 (North Carolina to California), the third longest major east-west Interstate Highway.
The Metropolitan area is connected and served by I-40, I-30, I-430, I-440, I-530, I-630 and five U.S. and 22 state highways.