Transportation

Annual ATPA Conference at Gulf State Park

On March 13-15, the Alabama Transportation Planners Association (ATPA) gathered in Gulf Shores for its annual conference.  The mood was decidedly more cheerful this year, thanks to passage of the Rebuild Alabama Act, which will provide more money to fund transportation infrastructure needs in Alabama. In addition to celebrating the good news for funding, participants got to…
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Behind The Scenes: I-59/20 Big Build

If you live anywhere close to the Birmingham area or if you have traveled through Birmingham within the past several months, you are certainly aware of the construction taking place on I-59/20 in the Central Business District (CBD) of downtown Birmingham. The emphasis of the project is to replace the aging bridges on I-59/20 between…
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Travel Demand Models Help Predict Travel Patterns

Travel Demand Forecasting involves the use of a variety of models to duplicate Trip Generation, Trip Distribution, Mode Choice (e.g. car, transit, bicycle, etc.), and Highway/Transit assignment in a metropolitan region. The models are coded using a program language that is typically executed using Cube or TransCAD software. The primary inputs into the model are…
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A Trip to Cape Town, South Africa

I visited Cape Town this past Thanksgiving for the first time to visit my two uncles and their families. I couldn’t wait to hear their stories about my grandfather, and their personal stories of being engineers in South Africa. They faced many obstacles during Apartheid to get their engineering degrees, and in starting their own…
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Recap of 2018 and Looking Forward to 2019

2018 was a very good year for Sain Associates on many fronts. If we used a baseball analogy, we hit some singles and some doubles during the year and a home run at the end of the year. It always feels great to finish well and it sets us up to be successful in 2019….
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