II 118th CONGRESS 1st Session S. 2506 IN THE SENATE OF THE UNITED STATES July 26, 2023 Mr. Cruz (for himself, Ms. Duckworth , Mr. Schmitt , Mr. Kelly , Mr. Padilla , and Ms. Sinema ) introduced the following bill; which was read twice and referred to the Committee on Energy and Natural Resources A BILL To amend the National Trails System Act to designate the Route 66 National Historic Trail, and for other purposes.