Construction Observation Inspector; Part-Time

Construction Observation Inspector (Part-Time)

Job Category :
Inspector

Requisition Number : CONST
003536

• Posted :
  February 11, 2026
• Part-Time

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Ardurra is seeking a Construction Observation Inspector to join our staff in Arizona!

*** Ability/willingness to travel to various projects in Arizona***

*** DOT experience is highly desirable***

This position is open to both part-time and full-time opportunities.

Primary Function

In this role, the Construction Inspector will observe and inspect various construction sites.

Primary Duties

Construction observation and inspection duties include, but are not limited to:

• Visit construction sites to monitor activities
• Observing compliance to all safety protocols
• Arranging and reviewing material testing results
• Sampling and testing materials (concrete, AB, AC, etc.) as needed
• Determining and documenting quantity of work completed and materials used
• Assist in preparing pay estimates and change orders for construction contracts
• Participate in project meetings to plan and review project progress
• Confer with contractors and the general public to resolve problems with inspections
• Interpret surveying documents; reading plans, maps or graphic instructions
• Communicate projects status and issues to management in a timely manner
• Ensures compliance with jurisdiction specifications and details, such as:
• Arizona Department of Transportation (ADOT) Standard Specifications for Road and Bridge Construction;
• Maricopa Association of Governments (MAG) standard specifications and details for public works construction
• May coordinate-survey requests and staking
• Monitor trenching for alignment, grade, shoring, manhole locations and compaction. Check pipes, valves, and fire hydrants for correct location, type, and operations
• Monitor conflicts with other utilities, coordinate with management, contractor, and utilities to resolve
• Required to use appropriate safety equipment and follow approved safety procedures in performing work assignments.

Essential Functions

• Perform pre-construction plan constructability review, including quantities, utility conflicts, specifications, traffic control, and other pertinent information
• Inspect the full range of public works construction projects, including highways, streets, alleys, water and sewer lines, irrigation facilities, storm drains, and permit construction in the public right-of-way, for compliance with standard details, specifications, and approved plans
• Inspect materials, grades, and other work for compliance with standard and special specifications, details, plans, and standard construction practices
• Inspect trench backfill, sub-grade and aggregate base course for grade, compaction, moisture, and preparation for paving
• Complete daily and monthly progress reports, document accepted quantities, and assist in preparing monthly and final pay estimates
• Compute monthly estimates of work completed and recommend payment for contractors
• Monitor the Quality Assurance Plan and call for testing as required
• Train other construction inspectors as needed
• Inspect traffic control barricade set-ups including street, sidewalk or alley restrictions in accordance with the approved Traffic Control Plan, Manual on Uniform Traffic Control Devices, or other approved guidance
• Review quantities based on plans and specifications prior to construction
• Record all field changes on field redline drawings and/or confirm contractor field redline drawing accuracy
• Assist in preparing record drawings
• Handle property owners complaints and inquiries on construction activities
• Attend and participate in preconstruction meetings with stakeholders
• Effectively use Microsoft Office Programs, Word, Excel, Outlook
• Represents Ardurra in a manner that demonstrates respect for others, integrity, and a high degree of professionalism
• Perform related duties as assigned

Education and Experience Requirements

• High school diploma or GED equivalency
• 4+ years’ experience in public works construction inspection work or related field (County or State DOT experience highly desirable)
• Valid Arizona Driver’s License with acceptable driving record
• Any equivalent combination of experience and training which provides the…