Part I: Overview 
1 What are Digital Infrastructures?  Rae Zimmerman and Thomas Horan   
2 Technology and Engineering Dimensions William O'Brien and Lucio Soibelman   
3 Management Challenges  Thomas Horan and Roy Sparrow   
4 Policy Perspectives  Jonathan Gifford

Part II: Infrastructure Sectors 
5 Water  Rae Zimmerman  
6 Transportation  Christopher Cluett   
7 Electricity  Massoud Amin   
8 Telecommunications: Catastrophe and Recovery in the Information City  Mitchell Moss and Anthony Townsend

Part III:  Crosscutting Themes 
9 Economic Impacts: The Growing Use of Information Technology in Infrastructure Industries  David Henry and Jess Dumagan   
10 Infrastructure and IT Dimensions in the Developing World  Carlos Restrepo  
11 Green Design and Intelligent Buildings  Timothy Beatley   
12 Infrastructure in the Age of Earth Systems Engineering  and Management   Braden Allenby

Part IV: Conclusion
13 Themes and New Directions  Thomas Horan and Rae Zimmerman