Transportation

Navigating the Difference Between Macroscopic and Microscopic Traffic Modeling

Within the past year, the State of Alabama has been transitioning from CUBE Voyager to TransCAD. These Travel Demand Model (TDM) software packages are typically used for statewide models and large urban areas with Metropolitan Planning Organizations (MPOs).  MPOs and states typically develop Long Range Transportation Plans (LRTP) with these software packages; Sain has experience…
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Understanding Transportation Safety Initiatives and Programs

At Sain Associates, we continually work with municipalities and local agencies to implement transportation safety initiatives, programs, and strategies. While prioritizing safety is not a challenge, navigating the appropriate regulations and terminology can be. Today’s blog dives into some of the most common acronyms and newer initiatives you might hear related to the new Bipartisan…
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Revamping Alabama’s Roads: The Impact of the ATRIP Initiative

Alabama’s infrastructure is getting a significant boost with the Alabama Transportation Rehabilitation & Improvement Program II (ATRIP-II). As a follow-up to the original ATRIP initiative, ATRIP-II aims to address the continuing need for transportation infrastructure improvements across the state. Launched by Governor Ivey through the Rebuild Alabama Act, the ATRIP-II program is designed to enhance…
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Did you know it’s Rural Road Safety Awareness Week?

The Federal Highway Administration (FHWA) has dedicated this week to raising awareness for rural road safety. The theme of the week is Life Between the Lines! The focus will be on safety solutions to address rural road departure problems. Sain Associates is currently working on a contract with the Tennessee Department of Transportation (TDOT) to…
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The RPCGB’s APPLE Program

For this week’s blog, we asked Mike “Kaz” Kaczorowski, the Principal Planner of Transportation for the Regional Planning Commission of Greater Birmingham (RPCGB), to dive into their APPLE program and its success story. Under his leadership, the program has made significant strides in supporting local governments and improving infrastructure across the Greater Birmingham region. APPLE,…
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New Regulations Under the MUTCD

The Manual on Uniform Traffic Control Devices, also known as the MUTCD, is the national standard for traffic control devices on all streets, highways, and other public roads. The MUTCD provides the purpose and application of traffic control devices such as signs, roadway striping, and traffic signals. In December of 2023, the Federal Highway Administration…
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ACEC National Recognition Award: Will Buechner Parkway

We are thrilled to announce that Sain Associates has been honored with a National Recognition Award and an Engineering Excellence Award (EEA) from the American Council of Engineering Companies (ACEC) of Alabama for exceptional work on the Will Buechner Parkway project. Named in memory of Auburn police officer Will Buechner, who tragically lost his life…
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Elevating Airport Infrastructure

The world of aviation is constantly changing and improving for the better. We also know that efficiency and safety are the most important aspects when designing new infrastructure around airports. This is why Sain offers comprehensive airport infrastructure and facilities upgrade engineering and design services. We have experience in a wide variety of services from…
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Enhancing Safety and Efficiency on US-31

In 2021, Sain Associates undertook a comprehensive operations and safety analysis along a 7.7-mile stretch of US-31, spanning from South Colonial Parkway in Alabaster to Amphitheater Road in Pelham. This study included 19 signalized intersections as well as 69 unsignalized intersections. We reviewed roadway geometry, traffic control equipment, crash trends, planned developments in the area,…
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