The Eastern Terminus of Interstate 20 is in Florence, South Carolina, at the junction of Interstate 95.
The Western Terminus of Interstate 20 is near Kent, Texas at Interstate 10.
I-20 passes through 6 states in total:
- • South Carolina (141 miles)
- • Georgia (202 miles)
- • Alabama (214 miles)
- • Mississippi (154 miles)
- • Louisiana (189 miles)
- • Texas (636 miles)
The total length of the road is 1,539.38 miles.
Officials in Pell City Alabama celebrated the widening of I-20 this spring, making 6 lanes of traffic from I-459 in Birmingham to Logan Martin Lake; the project cost an estimated $150,000,000 since 2002 to complete.
View Larger Mapis Interstate 10, near Kent, TX; Eastern Terminus is I-95 in Florence, SC.