Overview
The Loop is a beltway around Texarkana, TX and Texarkana, AR, which are twin cities in the U.S. states of Arkansas and Texas. Consisting of a section of Interstate 49 (I-49) in Arkansas, and Loop 151 and a section of I-369 and U.S. Route 59 (US 59) in Texas, it forms a three-quarter loop around the east, south and west sides of the city. (I-30 completes the circle on the north side.) The Loop is built to Interstate Highway standards.
The south side is bisected by State Line Avenue, which travels north–south along the state line. The entire half in Arkansas is I-49 and Arkansas Highway 151 (AR 151), which is unsigned. US 59 has an interchange with the Loop near the southwest corner, only the south side in Texas is Loop 151. Old US 59 into Texarkana (Lake Drive) is now Texas State Highway 93 (SH 93).
Route description
The Loop consists of I-30, I-369, Loop 151, and AR 151. US 59 is concurrent with the beltway from the southwest corner of Texarkana to State Line Avenue. I-30 is the northern portion of the route, running north of both the twin cities. The eastern section of the Loop consists of I-49 and AR 151, and runs from US 59/71 north of I-30 to an interchange with I-49 on the southeast side of Texarkana. The southern section of the loop consists of Loop 151 and AR 151. It runs from I-49 in southeast Texarkana to I-369 in southwest Texarkana. The western section of the loop is formed by I-369. I-369 continues north on the western side of Texarkana to a stack interchange with I-30 in northwest Texarkana.
From Wikipedia (CC BY-SA 4.0).