Upon passage, allows Statewide Transportation Improvement Fund moneys to be used to maintain existing public transportation services. Upon passage, allows Statewide Transportation Improvement Fund moneys to be used to maintain existing public transportation services. Merges Elderly and Disabled Transportation Fund with Statewide Transportation Improvement Fund. Repeals provisions related to Elderly and Disabled Transportation Fund and transfers moneys in Elderly and Disabled Transportation Fund to Statewide Transportation Improvement Fund. Specifies that moneys in Statewide Transportation Improvement Fund may not be used to supplant local and regional agency moneys directed to public transportation service providers. Allows use of moneys in fund to support program administration, fund projects of statewide significance and manage operation of public transportation services. Dedicates portion of formula distributions in fund to transit services for older adults and individuals with disabilities. Provides each qualified entity annual target amount and directs Oregon Transportation Commission to adjust target amount depending on rate of growth in fund. Becomes operative July 1, 2023. Imposes moratorium on issuing citations for certain traffic offenses beginning on March 1, 2020, and ending on December 31, 2020. Becomes operative on passage. Declares emergency, effective on passage.