SH-146 heads due north for one mile (1.6 km) before making a sharp turn to the east.
The highway then resumes a due north course, passing about one mile (1.6 km) east of the lake.
Two miles (3.2 km) north of this curve, the highway passes through Albert, an unincorporated location.
SH-146 continues north of Albert for five miles (8.0 km) before reaching Three Way Corner, its junction with SH-152, where it ends.
At this time, the highway followed its present-day route, and its entire length was paved.