Section 405(d) impaired driving countermeasures grant (23 C.F.R. § 1300.23; 23 U.S.C. § 405(d)) ― grant to support certain costs of state impaired driving countermeasures programs consistent with 23…

The National Highway Traffic Safety Administration awarded the Executive Office of the State of Oklahoma $178,267.19 on October 1, 2025, under the Section 405(D) Impaired Driving Countermeasures Grant program (CFDA 20.616, National Priority Safety Programs). The award funds state impaired driving countermeasures consistent with 23 C.F.R. 1300.23(j), supporting Oklahoma's efforts to reduce crashes, injuries, and fatalities resulting from motor vehicle crashes. Qualifying states meeting statutory requirements can also use 405(D) funding for adoption and enforcement of mandatory alcohol-ignition interlock laws and 24/7 sobriety programs. The award runs through September 30, 2029, with place of performance in Oklahoma City, Oklahoma. Funding is apportioned using a statutory formula to State and Territorial Highway Safety Offices based on approved Triennial Highway Safety Plans that detail problem identification, public participation and engagement, performance measures, and countermeasure strategies. States submit annual grant applications by August 1 detailing planned projects using identified countermeasure strategies. NHTSA regional administrators review each state's performance plan and applications; the federal share is reimbursed on claims submitted in vouchers covering costs incurred.

Section 405(d) impaired driving countermeasures grant (23 C.F.R. § 1300.23; 23 U.S.C. § 405(d)) ― grant to support certain costs of state impaired driving countermeasures programs consistent with 23 C.F.R. § 1300.23(j). 405(d) funding is used for impaired driving countermeasures. Qualifying states must meet statutory requirements and can also receive funding for adoption and enforcement a mandatory alcohol-ignition interlock laws and 24/7 sobriety programs. These funds are apportioned using statutory apportionment formula. These funds are provided to the state and territorial highway safety offices based on an approved triennial highway safety plan that details problem identification, public participation and engagement, performance measures, countermeasure strategies for programming funds and an approved annual grant application that details planned projects using identified countermeasure strategies for programming funds to help reduce crashes, injuries and fatalities resulting from motor vehicle crashes.