Surface transportation : efforts to address highway congestion through real-time traffic information systems are expanding but face implementation challenges : report to congressional requesters.

Bibliographic Details

Corporate Author:	United States. Government Accountability Office
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Govt. Accountability Office, [2009]
Subjects:	Traffic monitoring. Traffic congestion. Traffic engineering. Real-time data processing.
Online Access:	https://purl.fdlp.gov/GPO/LPS120307