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Partnerships (P3)



Private Activity

Bonds (PAB)

INFRA Grants

The Build America Bureau (the “Bureau”) is responsible for driving transportation infrastructure development projects in the United States. The Bureau streamlines credit opportunities and grants and provides access to the credit and grant programs with more speed and transparency, while also providing technical assistance and encouraging innovative best practices in project planning, financing, delivery, and monitoring. To achieve this vision, the Bureau draws upon the full resources of U.S. DOT to best utilize the expertise of all the modes within the Department while promoting a culture of innovation and customer service.


rural project initativeI-405 improvement project imageI-15 Express Lanes Project image

TIFIA Rural Projects Initiative (RPI) aims at improving transportation infrastructure in America’s rural communities through significant benefits and savings such as low fixed rates and waived procurement fees. Details available in our Fact Sheet.

October 11, 2018

U.S. Department of Transportation Announces a $628.93 Million Loan to Orange County Transportation Authority Toward Funding the I-405 Improvement Project

July 26, 2017

U.S. Department of Transportation Announces $152.2 Million Loan to Riverside County Transportation Commission Toward Funding the I-15 Express Lanes Project

July 20, 2017

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