Farm to Market Road 106 (
FM 106) is located in
Cameron County. It runs from Loop 499 to
FM 510. FM 106 was designated on June 22, 1944, from Harlingen to Rio Hondo. On July 3, 1945, the road was extended east and north to the Arroyo Colorado. On December 10, 1946, the eastern terminus was shorted to south of Arroyo Colorado. On July 1, 1959, the section from
FM 507 south to
US 77 was transferred to FM 507, the section from FM 507 east to Harlingen Air Force Base Access Road was cancelled, and the section from Harlingen Air Force Base Access Road east to
FM 1595 was transferred to new FM 1595, while FM 106 was routed over old FM 1595. On November 10, 1967, the road was extended to
FM 1847, replacing a section of
FM 803 and a section of
FM 2358 (which was decommissioned as the other section was transferred to FM 1847); a section of FM 106 from FM 803 north was transferred to
FM 2925. On August 4, 1988, the section from Loop 448 (now Bus. US 77) to Loop 499 was transferred to Spur 206. On August 29, 1989, the road was extended east and south to FM 510. On June 27, 1995, the section from Loop 499 to
FM 509 was transferred to
Urban Road 106 (
UR 106). The designation reverted to FM 106 with the elimination of the Urban Road system on November 15, 2018. ==FM 107==