Complex sentence: The Webb County-City of Laredo Regional Mobility Authority "aka" Webb County-Laredo RMA in Texas, USA, does not currently operate any roads, but in the future will operate toll roads located inside Webb County.
Split into simpler sentences: The Webb County-City of Laredo Regional Mobility Authority "aka" Webb County-Laredo RMA does not currently operate any roads. But in the future will operate toll roads located inside of Webb County.