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 Missouri Department of Transportation $250,546.56 on October 1, 2025, under the Section 405(d) Impaired Driving Countermeasures Grant, a formula grant program within the National Priority Safety Programs (CFDA 20.616).

The funding supports state impaired driving countermeasures programs consistent with 23 C.F.R. 1300.23(j). Qualifying states meeting statutory requirements may use these funds for adoption and enforcement of mandatory alcohol-ignition interlock laws and 24/7 sobriety programs. The award is obligated through September 30, 2029, with place of performance in Jefferson City, Missouri.

MoDOT submitted an approved annual grant application detailing planned projects using identified countermeasure strategies to help reduce crashes, injuries, and fatalities resulting from motor vehicle crashes, consistent with an approved triennial highway safety plan that identifies problems, public participation and engagement approaches, performance measures, and countermeasure strategies. Federal share is reimbursed on claims submitted via Electronic Transfer of Funds. MoDOT must retain records for three years following submission of a final expenditure report and other project deliverables, including project contract documents, financial records, and supporting documents pending audit resolution.

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.