Highway Designation File

Transportation Planning and Programming Division
Current Description-Effective Date-Authority


Certified Mileage (Open to Traffic)
142.787 2010

INTERSTATE HIGHWAY NO. 37

Approved BPR, dated 10/01/1959; Adm Cir 180-1959, dated 10/16/1959

From Corpus Christi to a junction with IH 35 in San Antonio. (Nueces, San Patricio, Live Oak, Atascosa, and Bexar Counties)  New Designation