Texas and Ohio, which serve as important freight hubs, earned mediocre grades on the infrastructure report cards released by the American Society of Civil Engineers.Texas earned a C grade, and Ohio earned a C-. For both states, road infrastructure remains a challenge, with each receiving a lower score on highways and roads than their overall grades. ASCE plans to release its national report card on March 3.\nLearn more about your ad choices. Visit podcastchoices.com/adchoices