MAP-21 reauthorization : the economic importance of maintaining federal investment in our transportation infrastructure : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Thirteenth Congress, second session, March 27, 2014

Transportation : invest in our future Future needs of the U.S. surface transportation system

Public-private partnerships for transportation and water infrastructure

Examining the current and future demands on the Federal Transit Administration's capital investment grants : hearing before the Subcommittee on Highways and Transit of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Thirteenth Congress, first session, December 11, 2013

The administration's framework for rebuilding infrastructure in America : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Fifteenth Congress, second session, March 1, 2018

Investment in the rail industry hearing before the Subcommittee on Railroads, Pipelines, and Hazardous Materials of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, second session, March 5, 2008

The importance of transportation investments to the national economy and jobs : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, second session, March 3, 2010

Federal, state and local partnerships to accelerate transportation benefits : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, second session, March 11, 2010

Improving and reforming our nation's surface transportation programs to support job creation and the economy : joint field hearing before the Committee on Environment and Public Works, United States Senate and the Committee on Transportation and Infrastructure, United States House of Representatives, One Hundred Twelfth Congress, first session, February 23, 2011