AUSTIN — Maybe Texas’ transportation problems are a lot simpler to understand than recent fights over toll roads make it seem, North Texas leaders told state senators Wednesday. “My first recommendation: You need to provide a lot more revenue for transportation,” Michael Morris, transportation director for the North Central Texas Council of Governments, told the Texas Senate transportation committee. That was hardly the only suggestion from Mr. Morris or the many others who spoke to the committee, which is seeking input as it readies an approach on toll roads, TxDOT and more for the next legislative session. But it might...