Where does Interstate 45 Start (Begin) and End

Where does Interstate 45

State Of Texas
Cities Dallas, Galveston, Houston
Summary although it ends on a 5, Interstate 45 is not a proper Interstate, since it does not leave the state of Texas at all. However, it connects the two most important metropolitan areas of Texas with each other. The extension of Houston to the resort of Galveston is of tourist importance.
Length 286 Miles
No duty to pay fees

Where does Interstate 45 begin and end?
Is Interstate 45 a toll road?
What is the speed limit on I 45 in Texas?
How far does the I 10 go?
How long is Interstate 45?
Is I 45 in Houston a toll road?
How many freeways are in Houston?
When was i45 built in Texas?
What was the first freeway?