State highway in Texas
Loop 499 is a 7.868-mile-long (12.662 km) loop route around the city of Harlingen in the U.S. state of Texas. The loop extends around the northern, eastern, and southern sides, with Interstate 69E, U.S. Highway 77, and 83 completing the loop on the west side. This loop was proposed and temporarily designated in 1971 at the beginning of construction, with official designation in 1973. The loop is a significant thoroughfare around the city, as it is the main connection to Valley International Airport.