Is It A Turnoff Laredo, TX : How Many Miles Is It From The Rio Grande River To The Highway 83 Turnoff On I-35?

Laredo, TX : How many miles is it from the Rio Grande River to the Highway 83 turnoff on I-35? - is it a turnoff

Exact number of miles from the Rio Grande (Laredo, TX) to the Highway 83 bypass to Interstate 35 N. we look at the map, is estimated at about 14 miles, but I want an exact number.