Latest Updates

Erosion and Sedimentation Control

Every project in its early planning and engineering stages must take erosion and sedimentation control into account. From 250,000 square-foot industrial facilities to small residential projects – there are practices in place and rules to follow on a state-by-state basis related to keeping excess soil from traveling into water bodies.  Erosion is defined as the detachment…
Read More

Bicycle and Pedestrian Friendly Community

Bicycling is more than a practical, cost-effective solution to many municipal challenges. It’s an opportunity to make a community a vibrant destination for residents and visitors – a place where people don’t just live and work but an environment where everyone can appreciate the outdoors. Understanding bicycling and walking activity, preferences, and trends is critical…
Read More

Big Data: Future of Transportation Studies

About a year ago, Sain published a blog discussing the use of big data as an alternative for traffic data collection during COVID-19. At that time, travel behavior changed, the number of vehicles on the roads had decreased, and peak hours were not the same when compared to pre-pandemic times. Since manually collecting reliable traffic…
Read More

Sain’s Geographic Information Systems

Geographic Information Systems (GIS) allow you to visualize, question, analyze, interpret, and understand data to reveal relationships, patterns, and trends. At Sain Associates, we use GIS to support the following engineering activities: converting GIS data to and from CAD, generating aerial clips and 3D contours for design projects, creating GIS-based analysis and report maps for…
Read More

Making Sain a Great Place to Work

When Randy Sain took the helm of leadership at Sain Associates in 1997 he made it his mission to build a company culture that would make Sain a great place to work. He accomplished that through investments in training, improved business practices, family-friendly work policies, encouragement of working parents and women engineers, and lots of…
Read More

Superelevation – Know Your Transitions

Have you ever wondered what keeps a car from sliding off the road when you go around a curve? Or, have you ever noticed that it’s unnecessary to reduce speed for safety or comfort purposes when driving through a curve, even at high speed? The reason is superelevation.  Superelevation is the banking of the roadway…
Read More

Welcome to Our New Website

We are excited to announce that our new website is here with a completely updated look and feel! Not only does the site look great, but it’s also functional and includes information we hope our clients, colleagues, and prospects will find useful. The website features expanded information on our services, and it even adds a…
Read More

Are you my mentor? – thoughts and advice

Last month, Sain sponsored Southern District ITE’s first-ever Speed Mentoring event. Discussions about mentoring and the value it generates have been part of the leadership training that SDITE has provided over the past decade. Still, they had never hosted a mentoring-specific session until the 2021 conference. I provided a brief keynote address to introduce the…
Read More

The Anatomy of a Traffic Impact Study

Before a new development can be built, the local government will often require a traffic impact study (TIS) to be performed. But what exactly goes into a TIS? The purpose of a TIS – also called a traffic impact analysis (TIA) – is to assess the expected traffic impacts to the roadway network surrounding a…
Read More

2021 National Work Zone Awareness Week

As we’ve transitioned into Spring, you probably have noticed more construction signs and orange traffic barrels along the roadway. April 26 marks the beginning of National Work Zone Awareness Week (NWZAW). It is an annual campaign to spread awareness for work zone safety and to encourage safe driving. This year’s theme for NWZAW is “Drive Safe. Work…
Read More