• GAO - Physical Infrastructure - Challenges and Investment Options for the Nation's Infrastructure 

• Grading the States 2008 - Expanded State Reports

• Economic Benefits of MDOT's 2007 - 2011 Highway Program 

• AASHTO - Freight Rail Report 

• Infrastructure Finance Commission - Interim Report 

• National Surface Transportation Policy and Revenue Study Commission - Final Report

• Act 51

• State Transportation Borrowing and Debt Service - 2008 Update 

• Michigan Township Association's Policy Platform 

• MEMO - Bond Issuances of MDOT - Submitted by Senator Glenn Anderson 

• Act 51 Primer 

• National Functional Classification and National Highway System Maps

• Public Act (PA) 221 

• PA 221 Presentation 

• Disability Network Michigan 2007 Annual Report (3.1 MB) 

• Maryland Aviation Revenue Enhancement Study 

• AACIL - Disability Awareness Etiquette 

• The Economist - Infrastructure Article

• Oregon Transportation Package

• "Did You Know?" Video

• National Gas Thermometer Map

• Forbes - Best and Worst Cities for Commuters

• Michigan House Fiscal Agency - MTF Revenue Charts

• MI Transportation Plan

• MI Travel Counts