Displaying 1 - 10 of 10

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Standardize Mobile Weather Sensor Data For Use Under Future Connected Vehicle-Enabled Weather Responsive Traffic Management Systems.

The following summarizes the lessons learned from the pilot implementation in Washington State and Delaware and the WRTM stakeholder meeting that took place in Raleigh, NC in 2017. Plan for a…
Content type
Date Posted
01/27/2022

Between 2003 and 2007, annual operating costs and revenues at 15 tolling agencies averaged $85.825 million and $265.753 million, respectively.

This report covered an analysis of tolling systems to help state officials and other policy makers discuss the implementation and operational costs of alternative revenue-generating systems. Three to…
Content type
Made Public Date
12/14/2011

Capital costs for transit vehicle mobile data terminals typically range between $1,000 and $4,000 per unit, with installation costs frequently between $500 and $1,000.

The Mobile Data Terminals study, published by the Transportation Research Board (TRB), defines the mobile data terminal (MDT) as "a multifunctional data collection device on board transit vehicles…
Content type
Made Public Date
09/08/2008

Adaptive signal control systems deployed in five metropolitan areas have reduced delay 19 to 44 percent.

FINDINGS Adaptive signal control systems use algorithms that perform real-time optimization of traffic signals based on current traffic conditions, demand, and system capacity. Adaptive control…
Content type
Date Posted
01/19/2007

Use ITS Standards to achieve interchangeability and interoperability for Dynamic Message Signs.

ITS standards allow systems to talk to one another by supporting information exchange or data sharing. As ITS projects continue to be deployed, transportation agencies are recognizing the value that…
Content type
Date Posted
07/11/2006

Be sure to identify and take into account features unique to each state when designing and deploying ITS technology projects across multiple states.

The use of the databases and human interfaces, developed as part of the FOT projects, varied significantly among the participating states. A survey of commercial vehicle inspectors in late 1999 found…
Content type
Date Posted
05/11/2006

Based on information from 18 agencies worldwide, the costs of real-time bus arrival information systems vary depending on AVL technology, fleet size, and provisioning of real-time information.

This TCRP synthesis report presents information on the state of the practice in real-time bus arrival information systems based on literature research and survey of transit agencies in the United…
Content type
Made Public Date
06/01/2004