Using GPS Devices to Get Better Emissions Estimates The World Trade Bridge crossing in the Laredo–Nuevo Laredo region is the most used Texas-Mexico port of entry (POE). The crossing’s popularity helps explain the location’s relatively high vehicle emissions, caused by high truck volumes and slow speeds as traffic makes its way across the bridge. A […]
modeling
Modeling the Effects of Austin Chamber’s “All of the Above” Approach to Traffic Challenges
In its 2013 Mobility Report, the Austin Chamber of Commerce makes extensive use of a study by the Texas A&M Transportation Institute (TTI) that models a strategy scenario designed to address the region’s mobility challenges. TTI Research Scientist Tom Williams, Senior Research Engineer Ginger Goodin and Research Specialist Byron Chigoy were responsible for the study, […]
Estimating Economic Impacts for Policymakers
Finance When it comes to selecting and funding transportation improvements in Texas, communities have a wide array of alternatives, with each having its own advantages and disadvantages. Frequently, vigorous debate occurs about how best to solve traffic problems. The key question is often how best to increase mobility in the most cost-effective way possible. Should […]
Innovative Modeling Method Discovered in El Paso
Dress rehearsals are a common element of life. Sports teams typically have walk-throughs, weddings have rehearsal dinners, and plays have dress rehearsals. These are standard practices that don’t change much but are quite valuable. Likewise, transportation agencies and professionals use modeling to simulate how changes to our transportation infrastructure will impact traffic flow. Where modeling […]