Quality, integrity, and technical expertise providing innovative engineering solutions for traffic, transportation planning, and design.
Founded in 2002, CivTech is an Arizona-based consulting engineering practice specializing in traffic engineering, transportation planning, and traffic design. Serving public agencies, municipalities, counties, transit authorities, and private developers, it delivers technically rigorous, cost-effective infrastructure solutions from initial feasibility through final construction. With multiple registered Professional Engineers on staff, CivTech operates offices in Arizona, Washington, and Texas, utilizing advanced traffic modeling software to optimize safety and mobility across the communities it serves.
Dawn CartierFounder, President & Senior Traffic Engineer
Sean MessnerDirector of Pacific Northwest Region & Project Manager
Mick MathieuDirector of Southern Arizona Region
Larry WieleDirector of Design & Senior Transportation Engineer
Rama DhanikondaTexas Regional Director
David DuffySenior Transportation Engineer & Safety Advisor
Joseph SpadafinoProject Manager & Senior Traffic Engineer
Data-driven analysis and studies to evaluate traffic operations, safety, and demand, serving developers, municipalities, and public agencies.
Detailed physical engineering design plans for traffic signals, striping, lighting, and advanced intelligent transportation systems.
Long and short-range transportation network planning incorporating multi-modal analysis, travel demand modeling, and regional safety strategies.
Government · Transportation · Transit · Land Development · Commercial · Mixed-Use · Residential · Aviation · Parking · Highways & Roads · Sports & Recreation · Parks & Open Space
Phoenix, AZ · Land Development · Client: Arizona State Land Department
Completed a traffic impact analysis submitted to the Arizona State Land Department and the City of Phoenix. Responsibilities included updating the traffic assessment to reflect Collector Road alignment changes, revised land use densities, and updated intersection and turn-lane analyses.
Goodyear, AZ · Sports & Recreation
Performed a shared parking study and right-turn lane deceleration analysis based on operating hours, peak parking, and seasonal use standards from the Institute of Transportation Engineers.
Sedona, AZ · Highways & Roads · Client: City of Sedona
Conducted a comprehensive highway safety evaluation analyzing twelve years of crash data to assist in transferring jurisdiction from ADOT. Developed cost-effective countermeasures for pedestrian and bicycle safety, including medians, enhanced crossings, and bike lanes.
Mesa, AZ · Highways & Roads · Client: City of Mesa / ADOT
Prepared pavement marking and traffic control plans for unstriped parallel entrance and exit ramps. Developed full Specifications and Cost Estimates (PS&E) packages in compliance with ADOT standards.