 Phase 1 of the project involved construction of four direct connect flyover ramps at the interchange between US 183 and US 290.The flyovers opened to traffic in December 2012.Phase 2 involved constructing three tolled lanes and three non-tolled frontage road lanes in each direction on a 6.2 mile (10.0 km) stretch of US 290 from US 183 to Manor just east of FM 734/Parmer Lane.