Highway Designation File

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


Certified Mileage (Open to Traffic)
29.662 2010

STATE HIGHWAY LOOP NO. 338

Minute Order 048305, dated 09/26/1960; Adm. Cir. 165-1960

Odessa Loop - From US 80, approximately 2.5 miles west of Odessa, northward, eastward, and southward around the city of Odessa to a connection with the proposed location of IH 20, south of the junction of FM 1357 with US 80.  (Ector County)  New Designation.



Minute Order 049722, dated 06/30/1961; Adm. Cir. 107-61

From US 80, 2.5 miles west of Odessa, northward, eastward, and southward around the city of Odessa, to US 80 east of Odessa at junction with FM 1357.  (Ector County)  Section from US 80, east of Odessa, southward to IH 20, transferred to FM 1357, a system transfer of approx. 0.8 mile.



Adm. Auth., dated 04/03/1964; Adm. Cir. 0044-1964, dated 04/15/1964

From US 80, 2.5 miles west of Odessa, northward, eastward, and southward to IH 20 east of Odessa.  (Ector County)  FM 1357 cancelled and combined, a system transfer of approx. 0.8 mile.



Minute Order 055097, dated 09/30/1964; Adm. Cir. 125-1964, dated 11/16/1964

From IH 20 west of Odessa, northward, eastward, and southward to IH 20, east of Odessa.  (Ector County)  Extended southward approx. 0.6 mile from US 80, west of Odessa to IH 20.



Minute Order 059969, dated 09/26/1967; Adm. Cir. 113-1967, dated 10/01/1967

From SH 302 northward, eastward, and southward to IH 20, east of Odessa.  (Ector County)  Section from SH 302 to IH 20 transferred to SH 302.



Minute Order 083633, dated 09/27/1985; Adm. Ltr. 012-1985, dated 12/09/1985

In Odessa, from IH 20 northward, westward, and southward approximately 16.8 miles to its junction with SH 302 and SS 450; thence concurrent with SH 302, southward approximately 4.4 miles to IH 20; thence southeastward approximately 3.5 miles to US 385, a total approximate distance of 24.7 miles.  (Ector County)  New description; section of approx. 3.5 miles added from IH 20 southeastward to US 385.



Minute Order 100580, dated 02/25/1992; DesLtr 02-1992, dated 05/01/1992

In Odessa from IH 20, northward, westward, and southward approximately 16.8 miles to its junction with SH 302 and SS 450; then concurrent with SH 302 southward approx. 4.4 miles to IH 20; then southward, eastward, and northward approximately 12.8 miles to IH 20 east of Odessa, a total distance of approximately 34.0 miles. (Ector County)  Section of approx. 9.3 miles added from US 385 westward and northward to IH 20.