Interstate 20 is an interstate highway in the southeastern United States. It goes from near Kent, Texas at Interstate 10 to Florence, South Carolina at Interstate 95.
Length
Miles | km | ||
636 | 1024 | Texas | |
190 | 306 | Louisiana | |
154.5 | 249 | Mississippi | |
214 | 344 | Alabama | |
173 | 278 | Georgia | |
141 | 227 | South Carolina | |
1,508 | 2,427 | Total |
Major Cities Along the Route
Intersections with other Interstates
- Interstate 10 in Kent, Texas
- Interstate 30 in Fort Worth, Texas
- Interstate 35 in the Dallas, Texas area has two spurs. I-20 connects with I-35W in Fort Worth, Texas and I-35E in Dallas, Texas.
- Interstate 45 in Dallas, Texas
- Interstate 49 in Shreveport, Louisiana
- Interstate 55 in Jackson, Mississippi
- Interstate 59 in Meridian, Mississippi. These roads stay connected until Birmingham, Alabama.
- Interstate 65 in Birmingham, Alabama
- Interstate 75 in Atlanta, Georgia
- Interstate 85 in Atlanta, Georgia
- Interstate 26 in Columbia, South Carolina
- Interstate 77 in Columbia, South Carolina
- Interstate 95 in Florence, South Carolina
Spur Routes
Notes
- Until 1971, I-20 passed through downtown Dallas, Texas and Fort Worth, Texas along the Dallas/Fort Worth Turnpike, a route now signed as Interstate 30 (and called the Tom Landry Freeway). I-30 ended at the border of Dallas and Mesquite, Texas. When I-20 was built through Arlington and Grand Prairie, it took over the southern portions of Fort Worth's loop I-820 and Dallas' three-quarter-loop I-635.
- In 1987, the I-20 designation was moved to a cutoff from Terrell, Texas to the southeast Dallas suburb of Balch Springs. Most of the bypassed segment of I-20 was already designated US 80, but that still left a three-mile segment of old I-20 west of Terrell with no designation. It is now (2004) signed westbound as "To US 80" and eastbound as "To I-20", and is officially designated as "Texas Spur 557". Note that the problem would have been avoided -- to the benefit of mapmakers and drivers alike -- if the Texas Department of Transportation had requested AASHTO designate the highway from Terrell to the I-30 intersection as "I-120", or perhaps "I-130".