Join Helix Traffic Solutions – Traffic Control for a Safer Tomorrow About Helix Traffic Solutions We’re not just placing cones—we’re rethinking the way traffic moves. Helix Traffic Solutions is a national leader in traffic control, work zone safety, and roadway infrastructure services. Through a network of specialized operating companies across the U.S., Helix delivers reliable, high-impact solutions that protect lives, support construction projects, and keep communities moving safely. About Quail Construction Quail Construction is a proud member of the Helix Traffic Solutions network, serving roadways across Arizona and Nevada with professional traffic control, construction, and traffic management support services. Quail Construction delivers high-quality, safety-driven solutions for roadway projects, infrastructure work, and special events. With a strong focus on compliance, efficiency, and end-to-end execution, our experienced team is equipped to manage every aspect of traffic control and construction support—making Quail a trusted partner across the Southwest. Our services and capabilities include: Traffic control and traffic management services for work zones and special events Sales and rental of traffic control equipment to support safe, organized job sites A fleet of truck-mounted attenuator (TMA) trucks to protect crews in high-traffic environments Durable barricades for pedestrian and vehicle traffic control Specialized aviation solutions, including airport barricades and lighted X’sMessage boards, temporary traffic signals, and concrete barrier walls As a true one-stop solution, Quail Construction provides the equipment, expertise, and manpower needed to keep traffic flowing safely while minimizing disruption and maximizing operational efficiency. Why Work with Helix & Quail Construction? We’re a people-first organization with a mission centered on public safety and service. When you join Quail Construction, you become part of a skilled regional team backed by the strength, stability, and growth opportunities of the Helix Traffic Solutions national network. You’ll find: A strong culture of safety, accountability, and teamwork Hands-on work that directly improves roadway and work zone safety Opportunities for training, advancement, and internal mobility The support of a national organization with strong regional expertise What to ExpectOur work is fast-paced, hands-on, and essential. Every role at Quail Construction plays a vital part in keeping roadways and event sites across Arizona and Nevada safe, compliant, and efficiently managed. If you’re dependable, safety-focused, and looking for a career with purpose, we’d be proud to have you on our team.
Position: Estimator Location: Phoenix, Arizona – Corporate Office Position
Overview:
The Estimator will lead the preparation and development of cost estimates for roadway construction projects involving temporary traffic control, work zone safety devices, and designated new lines of service. The role requires an estimator capable of independently managing the full estimating process from plan review through bid submission while supporting contractor relationships and internal operations planning.
Key Responsibilities:- Review construction plans, specifications, and traffic control requirements
- Develop detailed cost estimates including labor, equipment, materials, subcontractors, and logistics.
- Prepare and submit bids for ADOT, county, municipal, and private construction projects.
- Coordinate with vendors, trade partners, branch managers and operations•ttend pre-bid meetings and coordinate with contractors to clarify project requirements.
- Track submitted bids and follow up with contractors to maintain relationships and gather market feedback.
Minimum Qualifications:- Ability to read and interpret construction drawings and specifications. (Required)
- Proficiency in Microsoft Office Suite & working with numbers. (Required)
- Demonstrated ability to apply critical thinking when reviewing plans and specifications, identifying scope risks, and developing competitive bid strategies. (Required)
- Road construction operations or estimating experience. (Required)
Strong interpersonal skills and ability to communicate effectively with coworkers, customers, and contractors. (Required)1+ years in estimating. (Preferreed) Helix Traffic Solutions, LLC is an Equal Opportunity Affirmative Action Employer.
