Ardurra

Brian Everett is the Central Region Transportation Practice Director at Ardurra, bringing over 24.8 years of extensive experience in infrastructure management. With a diverse skill set encompassing highways, civil engineering, transportation engineering, and project management, Brian has established himself as a leader in the field. His career includes significant leadership roles in prominent companies such as WSP USA, Huitt-Zollars, Costello, BGE, and GE.

Construction sequencing and traffic control are critical aspects of planning roadway projects, playing a pivotal role in their successful funding, execution, and functionality. This article explores the importance of effective traffic control during the project lifecycle and how it is crucial to ensuring safety, minimizing disruptions, and maintaining efficient transportation systems.

First, safety stands as the foremost priority during any construction project. Road construction zones inherently introduce hazards such as uneven surfaces, debris, heavy machinery, hazardous materials, and work close to traffic. Proper traffic control measures, including signage, barriers, and designated lanes, help guide motorists safely through these zones thus reducing the risk of accidents and injuries to both drivers and construction workers. Moreover, clear communication of detours and speed limits ensures that drivers can navigate the altered routes with caution and awareness.

Project Funding

Roadway projects often face strict deadlines due to funding availability and accelerated construction timelines. By prioritizing construction sequencing and traffic control development during the planning phase, project stakeholders can mitigate risks and better define actual project costs by identifying/eliminating “hidden” construction costs like traffic shifts, temporary pavement and temporary retaining walls. Proper sequencing allows these activities to be organized in a logical order, minimizing delays and costs, and optimizing the use of materials, equipment, and manpower. 

Use the Experts

Integrating the expertise of construction staff into traffic control sequencing can significantly enhance its effectiveness and adaptability, and reduce construction costs. Construction staff possess unique insights and situational awareness that design engineers may lack. Their firsthand experience in managing construction sites and knowing the type of equipment used for specific tasks equips them with an understanding of safety hazards and spacing needs in construction zones. Their familiarity with construction site risks allows them to preemptively address potential safety hazards for both workers and passing motorists and mitigate risks to create a secure work environment. 

By adopting a holistic approach, which integrates early planning, efficient construction methods, traffic management strategies, cost-effective measures, community engagement, and continuous evaluation, it is possible to achieve a balanced approach between reducing costs and minimizing traffic impacts.

Finding the Balance

Sequencing contributes to minimizing disruptions to traffic flow and public access. Disruptions can be further minimized by scheduling activities like utility relocations and intersection improvements during off-peak hours or non-peak seasons. However, this needs to be balanced with funding availability. As we know, time equals money, particularly when we are talking about construction projects. Balancing the development of construction sequencing between reducing costs and minimizing traffic impacts requires a strategic approach that considers both economic efficiency and public convenience. Here is a structured approach to achieve this balance:

● Early Coordination: Involve all stakeholders (local authorities, transportation agencies, and community representatives) during the planning stages. This ensures that construction sequencing considers both traffic management and cost implications from the start.

● Traffic Impact Assessment: Conduct a thorough assessment of potential traffic impacts early on. This includes analyzing traffic flow patterns, identifying peak hours, and major events, and understanding nearby infrastructure that could affect traffic diversion routes.

● Advanced Construction Techniques: Utilize modern construction methods that minimize on-site time and disruption. For example, prefabricated components and modular construction can reduce the overall construction period, thereby lowering traffic impacts.

● Off-Peak Work: Schedule intensive construction activities during off-peak hours to reduce congestion during high-traffic periods. This can involve night work or weekends when traffic volumes are lower.

● Value Engineering: Apply value engineering principles to identify cost-saving opportunities without compromising safety or traffic management effectiveness. This could involve reevaluating materials, methods, or sequencing approaches.

During Construction

In addition to safety and efficiency, proper traffic control enhances public perception and satisfaction with infrastructure projects. Often and early communication about construction timelines, progress updates, and anticipated impacts fosters community trust and cooperation. Public awareness campaigns and community outreach initiatives further engage stakeholders in understanding the necessity and benefits of construction projects, promoting a collaborative approach to infrastructure development.

Post-Construction Evaluation: A critical piece to the lifecycle that is typically missed or not conveyed to engineering staff that develop the traffic control plans is post-construction evaluations. Thorough evaluation after project completion by the client to assess the effectiveness of traffic management strategies, construction sequencing, and equipment used during the project can inform future traffic control plans. 

By adopting a holistic approach, which integrates early planning, efficient construction methods, traffic management strategies, cost-effective measures, community engagement, and continuous evaluation, it is possible to achieve a balanced approach between reducing costs and minimizing traffic impacts. This approach not only enhances project efficiency but also ensures a smoother experience for all stakeholders involved.