Oklahoma State Highway 146

State highway in Oklahoma, United States

State Highway 146 (abbreviated SH 146) is a short state highway in Caddo County, Oklahoma. It runs for 13.32 mile (21 km), connecting State Highway 9 to State Highway 152, at an intersection sometimes known as Three Way Corner. It provides access to Fort Cobb Lake and Fort Cobb State Park. Along the way it passes through Albert. It has no lettered spur routes. SH 146 was added to the state highway system around 1961. The highway was established with its present day routing and has always been paved along the entirety of its route.

State Highway 146 begins at SH 9 north of Fort Cobb. SH 146 heads due north for 1 mile (2 km) before making a sharp turn to the east. After approximately , the highway turns north northwest, crossing over Cobb Creek, the outlet of Fort Cobb Lake. The highway then resumes a due north course, passing about 1 mile (2 km) east of the lake. After around 5 mile (8 km), the highway makes another ninety degree turn to due east, returning to due north after approximately three quarters of a mile (.75 mile (1 km)). 2 mile (3 km) north of this curve, the highway passes through Albert, an unincorporated location. SH 146 continues north of Albert for 5 mile (8 km) before reaching Three Way Corner, its junction with SH 152, where it ends.

SH 146 first appeared on the 1962 official state map. At this time, the highway followed its present day route, and its entire length was paved. No changes have been made to the route since 1962.