Texas State Highway 154 (TX 154) intersects the city, passing through the central portion of Cooper. The highway begins at its terminus in the western portion of Cooper. The roadway travels eastward through central Cooper, before bending southeast and exiting the city. TX 154 travels within the Cooper proper for approximately . TX 154 was first constructed through Cooper on September 26, 1935. State Highway 24 bypasses Cooper as a four-lane divided highway. Only of the highway pass through Cooper, traveling through the western edge of the city limits. TX 24 was originally designated through Cooper on September 26, 1939. However, TX 24 was rerouted around Cooper, and on January 14, 1991, the long portion of highway was redesignated as Texas State Highway 24 Business.