AUSTIN — After months spent hashing out how to pay the $1.6 billion tab, North Texas' most pressing freeway need at long last gained the blessing of the Texas Transportation Commission at its Thursday meeting. The Texas Department of Transportation now has its governing body's approval to seek bids on 10.8 miles of Interstate 635 between Central Expressway and Interstate 30 — known as LBJ East to planners. A contract will be awarded in the summer of 2019, and construction is to finish in 2024. The result will be another free lane in each direction, continuous frontage roads that the...