Bridge & Structures Estimator for Roadway, Pedestrian & Rail

null; Castle Rock (CO); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

401(k) with company match

Medical, dental, and vision

Annual performance bonus up to 15%

Job summary

GPAC in Castle Rock, CO seeks a Bridge/Structures Construction Estimator with 3+ years of experience estimating bridge projects, including roadway, pedestrian, and railway bridges. You will analyze plans, specs, and bid documents, and prepare accurate cost estimates for complex structural work.

The ideal candidate has DOT familiarity and can collaborate with internal teams and subcontractors, supporting value engineering and risk assessment.

Qualifications

• Minimum 3+ years of estimating experience with bridge and heavy‑civil construction projects.
• Strong background in roadway, pedestrian, and railway bridge construction.
• Experience with DOT‑funded projects and public infrastructure work.
• Proficient in estimating software such as HCSS HeavyBid, Agtek, and Bluebeam.
• Self‑starter able to manage multiple bids and deadlines.

Responsibilities

• Prepare detailed cost estimates for bridge projects including roadway, pedestrian, and railway bridges.
• Review plans, drawings, specifications, and bid documents to assess scope and requirements.
• Perform quantity take‑offs and cost breakdowns with accuracy.
• Coordinate with suppliers, subcontractors, and internal teams for pricing data.
• Develop scopes of work and assist with bid proposals and submittals.
• Support value engineering and provide input on constructability and risk.
• Monitor material costs, labor trends and industry developments.
• Collaborate with project management post‑award for handoffs.

Skills

Estimating experience

Bridge construction

Bid coordination

Education

BS in Civil Engineering

Tools

HCSS HeavyBid

Agtek

Bluebeam

Job description

GPAC in Castle Rock, CO seeks a Bridge/Structures Construction Estimator with 3+ years of experience estimating bridge projects, including roadway, pedestrian, and railway bridges. You will analyze plans, specs, and bid documents, and prepare accurate cost estimates for complex structural work.

The ideal candidate has DOT familiarity and can collaborate with internal teams and subcontractors, supporting value engineering and risk assessment.