Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
| 1.4 | 2010 |
BPH Letter dated 10/15/1964; Minute Order055225, dated 10/30/1964; Adm. Cir. No. 120-1964, dated 11/01/1964
In Dallas, from the junction of IH 20 andIH 45 northward to a connection with US 75 & Spur 366.
Minute Order 065684, 12/02/1971; Adm Cir125-1971, 12/15/1971
In Dallas from junction of IH 30 &45 northward to a connection with US 75 & SS 366. (Dallas County)Redescribeddue to portion of IH 20 being redesignated IH 30.
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