Las Vegas Mayor Pro Tem Steve Ross, left, and Senator Pat Spearman, participate during the ground breaking ceremony for the Centennial Bowl Interchange improvement project at a construction near …

Las Vegas Mayor Pro Tem Steve Ross, left, and Senator Pat Spearman, participate during the ground breaking ceremony for the Centennial Bowl Interchange improvement project at a construction near Interstate U.S. 95 and the westbound 215 Beltway in Las Vegas Thursday, Aug. 6, 2015. ERIK VERDUZCO/LAS VEGAS REVIEW-JOURNAL Follow him @Erik_Verduzco