Highway, Roadway, & Temporary Traffic Control

Every Lane. Every User. Every Day.

Transportation isn't just about getting from point A to point B. It's what connects us to each other and makes our communities work. Our team designs safe, reliable highways and roadways that are built to last and easy to maintain.

We create smart, efficient roadway designs that follow local and national standards while prioritizing safety, accessibility, and long-term performance. From lane layouts and intersections to sidewalks, bike lanes, and crosswalks, we plan for every user: drivers, pedestrians, and cyclists alike.

During construction, we develop comprehensive traffic control plans that keep people safe while maintaining traffic flow. Our Maintenance of Traffic (MOT) and Temporary Traffic Control (TTC) services minimize delays and ensure work zones operate smoothly and efficiently.

Whether you're planning a local arterial road or a major limited-access highway, we bring proven expertise, advanced tools, and collaborative teamwork to every project. From initiatives under $100K to programs exceeding $2B, Ardurra partners with cities, counties, and transportation agencies nationwide to make travel safer, smarter, and more sustainable.

Roadway and Highway Geometric Design
- Limited Access/Highways
- Arterial Roads
- Local/Collector Roads
Temporary Traffic Control (TTC) Plans
Innovative Intersections and Interchanges
Safety Analysis
ADA Compliance
Transportation Planning
Roadway Planning Studies
NEPA/CEQA
Public Involvement/Community Engagement
Pedestrian/Bicycle Facilities

Ardurra delivers safety-first, results-driven solutions for rural and urban highways, new alignments, roadway improvements, and widening or arterial projects. We serve DOTs, contractors, and municipalities with designs that are efficient, constructible, and built for sustainable performance. Our team excels in phased MOT strategies, TTC planning, and construction sequencing that minimize disruption, enhance safety, and maintain access. Every project is developed with a focus on durability, ease of maintenance, and improved safety for the communities we serve. Through close coordination and technical precision, Ardurra ensures transportation infrastructure that works on day one—and continues to deliver value for decades to come.

Expertise in designing safe and efficient alignments (horizontal/vertical) using Civil 3D or OpenRoads
Develop phased Temporary Traffic Control (TTC) strategies that prioritize safety, reduce disruptions, and support cost-effective construction in freeway, arterial, and downtown environments.
Leverage advanced digital delivery tools and platforms to streamline design, enhance collaboration, and improve project transparency—delivering faster, more accurate results for clients and contractors.
Expertise in managed and express lanes, including planning, design, and integration to improve traffic flow, enhance mobility, and optimize corridor performance.
ADA-compliant pedestrian and bicycle facilities, including curb ramps, sidewalks, crossings, bike lanes, and shared-use paths

Turning Water Challenges Into Lasting Solutions

Access to safe drinking water is the cornerstone of a thriving community. At Ardurra, we combine technical excellence with innovative strategies to help clients navigate the complexities of water supply and treatment: from aging infrastructure and emerging contaminants (including PFAS and microplastic), lead and copper rules to climate change and evolving regulations. With proven expertise and a forward-thinking approach, we transform challenges into resilient, sustainable solutions that protect public health, foster economic prosperity, and ensure reliable water supplies for generations to come.

Key Services

Water Treatment Plant Planning, Design, and Optimization
Source Water Assessment and Development
Potable Water Supply System Master Planning
Water Distribution Network Design and Analysis
Water Quality Monitoring and Compliance
Treatment Process Upgrades and Capacity Expansion
Pumping and Storage System Design
SCADA and Automation Integration for Water Systems
Emergency Response and Resiliency Planning
Feasibility Studies and Cost-Benefit Analysis

How We Deliver

We guide you through every stage—from conceptual design and master planning to construction and commissioning. Our responsive approach means we quickly understand your unique challenges and deliver innovative, cost-effective solutions tailored to your community's needs. You'll work directly with a multidisciplinary team that brings together the right expertise for your project, without unnecessary layers slowing decisions or progress. The result: seamless execution, timely delivery, and drinking water systems that keep your community safe and thriving.

Specialized Technical Expertise

Conventional and Advanced Water Treatment Processes (e.g., coagulation, flocculation, filtration, disinfection)
Membrane Filtration (UF, MF, RO) Design and Operation
Chemical Feed and Optimization for Treatment Efficiency
Water Quality Modeling and Risk Assessment
Corrosion Control and Distribution System Water Quality
Source Water Protection and Watershed Management
Regulatory Compliance and Drinking Water Standards (e.g., Safe Drinking Water Act, PFAS, CECs)
Process Simulation and Hydraulic Modeling
Water Reuse and Integration with Potable Supply (NPR, IPR, DPR)
Energy Efficiency and Sustainability in Water Treatment
Rehabilitation, Renewal, and Modernization (RRM) of Treatment Works

I-75 at Fruitville Road Interchange

Sarasota, FL

Widening I-75 to 10-lane ultimate section with Diverging Diamond Interchange

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