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Title: ARCHITECTURE OF A CONGESTION MANAGEMENT SYSTEM FOR CONTROLLED-ACCESS FACILITIES
Accession Number: 00732304
Record Type: Component
Record URL: Availability: Find a library where document is available Abstract: The architecture of a congestion-management system (CMS) based on global positioning system-geographic information system (GPS-GIS) technology is presented. This CMS is applicable to a road network composed of freeways and principal arterials. The focus is on the CMS structure for controlled-access facilities, which compose the freeway component of the corridor network. The CMS is based on the use of GPS for route identification and traffic monitoring and on GIS for data storage, retrieval, and visualization. A method that allows aggregation of GPS data using highway segments not exceeding 0.32 km (0.2 mi) in length is implemented. Such a method results in considerable savings in data storage needs and provides consistency for analyzing a variety of traffic scenarios. Data collection procedures, data reduction procedures, and data reporting procedures are described.
Supplemental Notes: This paper appears in Transportation Research Record No. 1551, Innovative Transportation Data Management, Survey Methods, and Geographic Information Systems.
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Quiroga, C ABullock, DPagination: p. 105-113
Publication Date: 1996
Serial: ISBN: 0309059216
Features: Figures
(11)
; References
(8)
TRT Terms: Uncontrolled Terms: Subject Areas: Data and Information Technology; Highways; Planning and Forecasting; I72: Traffic and Transport Planning
Files: TRIS, TRB
Created Date: Feb 6 1997 12:00AM
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