Claim: Texas State Highway 242 is 34.8 miles in Montgomery county with 10 major intersections, including I-45 and I-69.
Evidence: mi Notes The Woodlands Conroe FM 1488 – Magnolia, Conroe I-45 – Houston, Dallas South Trade Center Parkway FM 1314 – Conroe, Porter FM 1485 – New Caney Patton Village 34.8 I-69 / US 59 – Houston, Cleveland