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Title:

ARCHITECTURE OF A CONGESTION MANAGEMENT SYSTEM FOR CONTROLLED-ACCESS FACILITIES

Accession Number:

00732304

Record Type:

Component

Availability:

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Order URL: http://worldcat.org/isbn/0309059216

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
Washington, DC 20001 United States

Authors:

Quiroga, C A
Bullock, D

Pagination:

p. 105-113

Publication Date:

1996

Serial:

Transportation Research Record

Issue Number: 1551
Publisher: Transportation Research Board
ISSN: 0361-1981

ISBN:

0309059216

Features:

Figures (11) ; References (8)

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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