In the midst of the holiday season, many of us are focused on traditions—family gatherings, festive meals, and safely getting from one celebration to the next. It’s also a time when travel increases, schedules get tighter, and roadways become busier than usual. A Timely Start to Safety Planning Last week, the Mobile County Safe Streets…
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If you’ve driven near the Birmingham Zoo or Botanical Gardens lately, you’ve probably noticed something big taking shape at one of the metro’s busiest gateways. Two roundabouts are transforming the high-volume intersection cluster shared by Birmingham and Mountain Brook, and the story of how we got here goes back over a decade. In 2009, roundabouts…
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We’re excited to share that Sain Associates recently received an ACEC Tennessee Excellence in Engineering Award for our work on the 2025–2029 Tennessee Strategic Highway Safety Plan (SHSP). This project plays an important role in improving roadway safety across Tennessee, and we’re grateful to play a part in that effort. In partnership with the Tennessee…
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October is recognized as Pedestrian Safety Month by the U.S. Department of Transportation (USDOT) and National Highway Traffic Safety Administration (NHTSA). This annual observance serves as an important reminder of the shared responsibility we all carry to keep people safe when walking. Pedestrian crashes remain a serious concern across the nation. In 2023, a pedestrian…
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Alabama communities once again have a chance to secure critical funding for transportation improvements through the Alabama Transportation Rehabilitation & Improvement Program II (ATRIP-II). For local governments with projects tied to the state highway system, this funding could be the catalyst to move long-needed improvements forward. What Is ATRIP-II? Administered by the Alabama Department of…
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Each year, the Federal Highway Administration (FHWA) recognizes National Roundabout Week to highlight the safety and efficiency benefits of modern roundabouts. Roundabouts have been shown to reduce severe crashes, improve traffic flow, and create safer experiences for both drivers and pedestrians. With these proven results, roundabouts are increasingly becoming a preferred solution for communities across…
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Every time we get behind the wheel or step onto a roadway, we become part of a complex system where safety is a shared responsibility. Whether you’re a driver, cyclist, or pedestrian, understanding and practicing fundamental traffic safety habits is key to reducing crashes and protecting lives. Below are three tips to help everyone stay…
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June is National Safety Month hosted by the National Safety Council. This month spotlights the importance of protecting workers, especially those in high-risk environments like construction zones and active civil engineering sites. At Sain Associates, safety is both a corporate policy and an important part of our culture. Whether we’re conducting a roadway design survey,…
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On behalf of the Tennessee Department of Transportation (TDOT), Sain Associates recently completed the update to the Tennessee Strategic Highway Safety Plan (SHSP). The SHSP is a five-year document required by the Federal Highways Administration (FHWA) through the Highway Safety Improvement Program (HSIP), which is the primary federal funding source for transportation safety projects. The…
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In recent years, my research has focused on enhancing traffic safety at partial cloverleaf (parclo) interchanges, particularly addressing the persistent issue of wrong-way driving (WWD). Parclo interchanges, designed to manage traffic flow between highways and arterial roads, unfortunately exhibit a higher incidence of WWD events compared to other interchange types. Wrong-way driving poses significant risks,…
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