Documentation

The Visual Interactive System for Transport Algorithms (VISTA) is an innovative system integrating data warehousing and analysis tools for a wide range of transportation users and applications. Potential users of VISTA include engineers and planners with state and local agencies, operators at real-time traffic management centers, decision-makers, policy-makers and general stakeholders. Applications, although limitless, include the evaluation of infrastructure improvements, the evaluation of impacts such as roadway closures, the placement and operation of ITS devices, roadway design, traffic control, etc.

Fequently Asked Questions

For Users

Walkthrough 
Take a guided tour of the VISTA interfaces.
Modules 
VISTA incorporates a number of modules that provide functionality for assignment, simulation, and reporting tasks.
Options 
There are a variety of options used to control how VISTA's modules behave.
Outputs 
VISTA produces numerous outputs, many of which can be used to derive other outputs.

You can connect using Microsoft Access or any ODBC-aware software.

You can access simulation outputs with the database using Database Functions.

For Administrators

A VISTA administrator is responsible for managing user accounts, importing and exporting data, and installing updates to VISTA. This may be an individual within your organization or one of VTG's support staff.

Administrator's Guide

For Everyone

Data Model 
The VISTA data model includes a variety of different network, demand, and control data elements. All of these are explained in this section.
Simulation Model 
The VISTA simulation model incorporates numerous algorithms and methods from decades of research in the transportation field.