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Construction Flagger Jobs in Modesto, CA (NOW HIRING)

City of Merced

Maintenance Worker I/II

Merced, CA · On-site

$49K - $60K/yr

Conduct traffic control during maintenance and construction projects; set up traffic control signs and direct and control traffic around work sites; and communicate with the public during flagging ...

BBSI- Modesto

Fleet Mechanic - Shop Manager

Modesto, CA · On-site

$30 - $35/hr

Performing repairs or flagging items for service. * Refueling trucks below half a tank (as time ... Experience diagnosing, repairing, and maintaining fleet vehicles and construction equipment ...

SPAR Inc.

Traveling General Laborer

Manteca, CA · On-site

$18/hr

Previous experience in general labor, construction, retail, merchandising, remodeling, warehouse, or similar hands-on work preferred * Willingness and ability to travel extensively for work * Ability ...

Spar Group

Traveling General Laborer

Manteca, CA · On-site

$18/hr

Previous experience in general labor, construction, retail, merchandising, remodeling, warehouse, or similar hands-on work preferred * Willingness and ability to travel extensively for work * Ability ...

SPAR Inc.

Traveling General Laborer

Manteca, CA

$18/hr

Previous experience in general labor, construction, retail, merchandising, remodeling, warehouse, or similar hands-on work preferred * Willingness and ability to travel extensively for work * Ability ...

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All JobsConstruction Flagger JobsConstruction Flagger Jobs in Modesto, CA

Construction Flagger information

See Modesto, CA salary details

$9

$22

$33

How much do construction flagger jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for construction flagger in Modesto, CA is $22.95, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $27.40 per hour, depending on experience, location, and employer.

What is a construction flagger?

A Construction Flagger helps control traffic through construction sites and in roadway work zones. The primary responsibilities of a Construction Flagger are to communicate with drivers and teammates to ensure traffic safety through construction work zones. To maintain zone safety, Construction Flaggers place traffic cones to shut down lanes, use signs, flags, and hand signals to communicate with drivers, and record license plate numbers of disobedient drivers and report them to police.

What are some common challenges faced by construction flaggers on the job, and how can they be managed?

Construction Flaggers often face challenges such as working in varying weather conditions, managing impatient or distracted drivers, and maintaining focus during long shifts. Staying alert and maintaining clear communication with your team are essential to ensure everyone's safety. Many flaggers find it helpful to rotate tasks when possible and take scheduled breaks to prevent fatigue. Wearing high-visibility clothing and using standardized hand signals or devices also help minimize risks and misunderstandings on site.

What are the key skills and qualifications needed to thrive as a construction flagger, and why are they important?

To thrive as a Construction Flagger, you need a solid understanding of traffic control procedures, safety regulations, and typically a flagger certification from an accredited provider. Familiarity with two-way radios, stop/slow paddles, and personal protective equipment (PPE) is essential. Strong communication, alertness, and the ability to remain calm under pressure are important soft skills for effectively directing traffic and ensuring crew safety. These skills are crucial for maintaining work zone safety, preventing accidents, and keeping construction projects running smoothly.

What is the difference between Construction Flagger vs Construction Laborer?

AspectConstruction FlaggerConstruction Laborer
CertificationsTraffic Control Certification often requiredOSHA 10 or 30-hour training typically required
Work EnvironmentTraffic sites, roadways, construction zonesVarious construction sites, including buildings and infrastructure
Job DutiesDirecting traffic, ensuring safety at roadwork sitesGeneral labor tasks like digging, lifting, material handling
Industry UsageHigh in road construction and maintenanceBroad, including road, building, and infrastructure projects

Construction flaggers primarily focus on directing traffic and ensuring safety in roadway construction zones, often requiring traffic control certifications. Construction laborers perform a variety of physical tasks across different construction sites, with less emphasis on traffic management. Both roles are essential in construction projects but differ in responsibilities and work environments.

How much do construction flaggers make?

Construction flaggers in North Carolina typically earn between $12 and $20 per hour, with an average around $15 to $16. Wages can vary based on experience, certifications, and the complexity of the work environment. Many flaggers also receive overtime pay and benefits depending on the employer and project size.
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Construction Flagger jobs near you
Infographic showing various Construction Flagger job openings in Modesto, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $47,732 per year, or $22.9 per hour.

R5: Construction Laborer- Project Based- San Joaquin Valley

Modesto, CA • On-site

Essel
11 - 50 employees
Learn more about Esselexternal

$18.75 - $24/hr

Full-time

Re-posted 17 days ago

Job description

Start your construction career with Essel today! We are looking to add hard-working and reliable future builders to our team. You will participate in a variety of construction projects throughout the Stockton, Modesto and Merced areas.
**Some of our best performers earn opportunities to work on bigger projects with more pay!**
Responsibilities
  • Preparing construction sites, loading and unloading of materials, tools, and equipment.
  • Ensuring job site cleanliness and safety.
  • Assembling and breaking down barricades, temporary structures, and scaffolding.
  • Traffic management and flagging
  • Assisting tradesmen while learning a new skill.

Requirements
  • Experience is preferred.
  • Willingness to undertake training if necessary.
  • Reliability and dependability is a must.
  • Must be responsive to communication since project opportunities can come and go quickly
  • Must be able to work a W2 role Full Time, Monday to Friday with potential overtime and weekend availability

Apply