The two branches rejoin in Denton to again form I-35, which continues to the Oklahoma state line. The exit numbers for I-35E maintain the sequence of exit numbers from the southern segment of I-35, and the northern segment of I-35 follows on from the sequence of exit numbers from I-35E. I-35W maintains its own sequence of exit numbers.

In Texas, I-35 runs for just over 503 mi, which does not include the 85 mi segment of I-35W. It does include the 97 mi segment of I-35E. Texas contains more miles