Given tight federal budget restraints and shrinking transportation trust fund revenues, states and the federal government need to find alternative financial resources to finance needed transportation infrastructure projects, especially maintaining and expanding the capacity of the Interstate Highway System. Increased use of public–private partnership contracts (P3s) promises to help finance some of the needed infrastructure projects, but the federal government needs to allow states more freedom to use P3s, and states need to adopt the policies and practices needed to use P3s effectively. P3s are not the solution to every transportation infrastructure challenge, but they can be used to address some of the challenges.

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