KUSA-TV News reports, "As a way to thank commuters and communities along the corridor of US 36 and congratulate CU-Boulder graduates, Plenary Roads Denver will waive Express Lane tolls on May 7. All tolls on the US 36 Express Lanes will be waived from 6 to 9:30 a.m. in westbound lanes and from 3 to 6:30 p.m. in eastbound lanes.