Location: Marshall Ave and SH 31, Longview Reassurance shield after the 31 junction. Location: Marshall Ave and Gilmer Rd, Longview A few blocks later, we’ll approach SH 300. Location: Marshall Ave and Gilmer Rd, Longview At the junction, turn right for 300 north towards Gilmer. Location: Marshall Ave and Gilmer Rd, Longview Turn right for … Continue reading U.S. Route 80, TX-31/TX-63 Spur to TX-300