Examples of studies utilizing TREDIS are shown below, broken down by type of issue being addressed. To see further details of these studies, please click on the "Case Descriptions" option on the left side menu column. It is important to note that TREDIS is designed for use in addressing a broad range of issues spanning infrastructure investment decision-making, service operations planning and benefit-cost analysis for project prioritizing and decision-making.

Improving Freight Movement
Chicago Freight Plan
Houston Galveston Freight Study
Massachusetts Freight Study
Northeast CanAm Connections
Vancouver Gateway – Rail and Truck Access
Wisconsin DOT Short Line Railroad Study

Reducing Urban Highway Congestion
Chicago Metropolis 2020 – Regional Plan
Portland Metro – Regional Transportation Plan
Toronto Metrolinx Study
Vancouver Gateway – Major Commercial Transportation System

Highway Corridor Studies
I-95 Corridor Study
Continental One Highway Corridor (LEAP module)
LaPorte, IN – Highway Bypass Study (LEAP module)
New York State Route 12
Ontario MTO – Niagara Gateway Highway Corridor
Pennsylvania I-80 Study

Improving Rural Access
Appalachian Development Highways

Linking Urban Markets
California High Speed Train
Edmonton-Calgary High Speed Train Massachusetts South Coast Commuter Rail Study

Enhancing Public Transport
Chicago Metra Commuter Rail System
Chicago RTA
Portland Metro

Statewide Planning
Kansas Long Range Plan (Hwy Preservation)
Maine DOT - Statewide Long-Range Plan
Michigan Five-Year Plan
Northeast CanAm Connections
Oregon Statewide Highway Plan