Heavy Civil Estimating Intern - Summer 2027

Millstone Weber LLC; Denver (CO); On-site; USD 28,000 - 32,000; Full time

Job summary

Millstone Weber LLC in Denver, CO, invites enthusiastic civil engineering or construction management students to join our Heavy Civil Estimating team as interns. You will learn quantity takeoffs, cost estimating, and construction means and methods on DOT, municipal, aviation, and railroad projects, under guidance from senior estimators.

This hands-on role blends office work with site exposure, includes using HCSS, Bluebeam, and other company tools, and offers real-world preconstruction

Qualifications

• Current student pursuing a Bachelors Degree in Civil Engineering, Construction Management, or a related field.
• Interest in heavy civil construction including structures, roadway, paving, grading, and drainage.
• Strong computer skills including MS Office. Experience with Bluebeam, HCSS, or AGTEK is a plus but not required.
• Strong organizational skills and attention to detail.

Responsibilities

• Assist in reviewing project plans, specifications, and bid documents.
• Support senior estimators with quantity takeoffs for earthwork, concrete, structures, and other heavy civil items.
• Help gather and organize material, equipment, and subcontractor pricing.
• Assist in preparing bid packages and distributing solicitation documents to subcontractors and suppliers.
• Participate in reviewing subcontractor and supplier quotes under supervision.
• Help compile cost estimates and organize estimate documentation.
• Support development of proposal materials and project summaries.
• Attend pre bid meetings and site visits as appropriate.

Skills

Team collaboration

Strong organizational skills

Effective communication

Independent work

Education

Bachelor's student in Civil Engineering or Construction Management

Tools

Bluebeam

HCSS

AGTEK

MS Office

Job description

About Millstone Weber (100% Employee Owned):

We are transportation infrastructure builders solving complex needs for the communities we work in for close to 100 years. We specialize in a broad range of construction markets including Highway/Bridge, Airfield/Federal, Rail/Mass Transit and Alternate Delivery including Design-Build. We focus heavily on self-performance with capabilities including heavy duty concrete paving, bridges, structural concrete, deep foundations, earthwork grading, storm drainage, and highway construction. We are ready to help solve any challenges.

At Millstone Weber, we are: Team First, Problem Solving, Passionate About Results, and we Get Better Every day. With these standards at the heart of who we are, MW is constantly striving for the best.

Job purpose

The Heavy Civil Estimating Intern will support the preconstruction and business development teams by assisting with the review of project plans, specifications, and requirements for heavy civil projects including structures, roadway, concrete paving, grading, and drainage. Under the guidance of senior estimators and engineers, the intern will learn the fundamentals of quantity takeoffs, cost estimating, and construction means and methods for DOT, municipal, government, aviation, and railroad projects. This role provides hands‑on exposure to the estimating process and offers practical experience within a heavy civil contractor environment.

Duties and responsibilities

• Assist in reviewing project plans, specifications, and bid documents.
• Support senior estimators with quantity takeoffs for earthwork, concrete, structures, and other heavy civil items.
• Help gather and organize material, equipment, and subcontractor pricing.
• Assist in preparing bid packages and distributing solicitation documents to subcontractors and suppliers.
• Participate in reviewing subcontractor and supplier quotes under supervision.
• Help compile cost estimates and organize estimate documentation.
• Support development of proposal materials and project summaries.
• Attend pre bid meetings and site visits as appropriate.
• Learn the use of estimating and construction software including HCSS, Bluebeam, and other company tools.
• Assist with maintaining estimating files, historical cost data, and other project records.
• Participate in internal estimating meetings and observe discussions on project risks and pursuit strategies.
• Perform other duties as assigned.

Qualifications

• Current student pursuing a Bachelors Degree in Civil Engineering, Construction Management, or a related field.
• Interest in heavy civil construction including structures, roadway, paving, grading, and drainage.
• Basic understanding of engineering or construction concepts is helpful but not required.
• Strong computer skills including MS Office. Experience with Bluebeam, HCSS, or AGTEK is a plus but not required.
• Strong organizational skills and attention to detail.
• Ability to work independently with guidance and in a team environment.
• Effective communication skills.
• Valid driver's license and ability to pass background checks for secure facilities including airports, railroads, and military bases.

Working conditions

Primarily office based with occasional travel to jobsites or meetings as appropriate. Internship is based out of our Denver office located in Englewood, CO.

Pay Range: $20 USD - $23 USD

Why Join Us?

At Millstone Weber, we're building more than roads-we're building careers, communities, and a culture of excellence. Join a team that values integrity, innovation, and people-first leadership.