Here is the combined version under **50 words**: **I-35 La Salle County Rest Area (NB)** — Located at Mile Marker 59, 8 miles south of Cotulla. Northbound-only access. Features air-conditioned lobby, men’s/women’s and family restrooms, picnic tables, drinking water, vending, playground, interpretive displays, separate car/truck parking, group picnic area, and full handicap access.