Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
STATE HIGHWAY NO. 186
Minute Order 016701, dated 09/26/1939
From San Perlita via Raymondville to a point on US 281 in Hidalgo County. General redescription of Highway System.
From US 281 in Hidalgo County, eastward via Raymondville to junction of FM 497 and FM 2209 south of San Perlita. (Hidalgo and Willacy Counties) Section from FM 2209 in San Perlita southward approximately 1.7 miles to FM 497 transferred to FM 2209.
From US 281 in Hidalgo County, eastward via Raymondville and San Perlita to FM 606 at Port Mansfield, a distance of approximately 49.0 miles. (Hidalgo and Willacy Counties) New description; section of approximately 16.3 miles, from junction of SH 186 and FM 2209 eastward to FM 606 transferred from FM 497.