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Interstate 30 (I-30) is a 366.76-mile-long (590.24 km) expressway in the southern states of Texas and Arkansas in the United States, part of the Interstate Highway System. I-30 travels from I-20 west of Fort Worth, Texas, northeast via Dallas, and Texarkana, Texas, to I-40 in North Little Rock, Arkansas. The highway parallels U.S. Route 67 (US 67) except for the portion west of downtown Dallas (which was once part of I-20). Between the termini, I-30 has interchanges with I-35W, I-35E and I-45. I-30 is known as the Tom Landry Freeway between I-35W and I-35E, within the core of the Dallas\Fort Worth metroplex....Full Wikipedia Topic
This highway passes through multiple states or provinces. Each is broken out sepeperatly in these listings.