; $4,000,000 shall be for grants, pilot program activities, and innovative solutions to reduce impaired-driving fatalities in collaboration with eligible entities; and $5,000,000 shall be for grants, pilot program activities, and innovative solutions to evaluate driver behavior to technologies that protect law enforcement, first responders, roadside crews, and others while on the job: Provided further , That the amounts in the previous proviso shall be in addition to any amounts made available under the heading, Operations and Research (Liquidation of Contraction Authorization) (Limitation on Obligations) for carrying out the provisions of section 403 of title 23, United States Code: Provided further , That of the amounts made available under this heading, $40,000,000 shall remain available through September 30, 2021. Operations and research (liquidation of contract authorization) (limitation on obligations) (highway trust fund) For payment of obligations incurred in carrying out the provisions of 23 U.S.C. 403 , section 4011 of the Fixing America’s Surface Transportation Act ( Public Law 114–94 ), and chapter 303 of title 49, United States Code, $155,300,000, to be derived from the Highway Trust Fund (other than the Mass Transit Account) and to remain available until expended: Provided , That none of the funds in this Act shall be available for the planning or execution of programs for which the total obligations in fiscal year 2020 are in excess of $155,300,000: Provided further , That of the sums appropriated under this heading: (1) $149,800,000 shall be for programs authorized under 23 U.S.C. 403 and section 4011 of the Fixing America’s Surface Transportation Act ( Public Law 114–94 )