Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
INTERSTATE HIGHWAY NO. 45
Approved BPR, dated 10/01/1959; Adm.Cir. 180-1959, dated 10/16/1959
From Galveston via Houston to a junction with IH 20 in Dallas. New Designation
From Galveston via Houston to junction with IH 30 in Dallas. (Galveston, Harris, Montgomery, Walker, Madison, Leon, Freestone, Navarro, Ellis, and Dallas Counties) Northern terminus redescribed due to portion of IH 20 being redesignated IH 30.