Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
14.125 | 2010 |
BUSINESS INTERSTATE HIGHWAY NO. 40-D
Minute Order 090905, dated 10/25/1990; Adm. Ltr. 001-1991, dated 01/14/1991
From IH 40 eastward and northwestward via Amarillo, and then concurrent with US 60 in Amarillo for approximately 10.8 miles, and then southeastward to IH 40; a total distance of approximately 24.4 miles. (Potter and Carson Counties) As requested by district, mileage transferred from SL 552.