Case Study: Subcontractor Delay in Utility Relocation Causes Overall Project Hold-Up in New Jersey (2019)
Project Overview
• Name: NJ Turnpike Expansion
• Location: Newark, New Jersey
• Year: 2019
• Project Size: $600 million
• Scope: Highway expansion with complex utility relocations
• Lead Agencies/Contractors: New Jersey DOT /
Category of the Issue, Problem, or Challenge
• Subcontractor Management
• Scheduling & Coordination
Summary of the Issue, Problem, or Challenge
Utility relocation subcontractor underestimated the complexity and time required, leading to a critical path delay of 7 weeks and disruption of follow-on construction.
Root Cause Analysis
- Inadequate initial utility survey and planning.
- Poor project management and progress tracking by subcontractor.
- Insufficient communication with utility owners and prime contractor.
- Lack of contingency planning for unexpected utility conflicts.
Impacts Due to the Issue, Problem, or Challenge
- Extended project schedule and increased overhead costs.
- Penalties and strained relationships among project stakeholders.
- Increased risk of cascading delays in other trades.
Corrective Actions Taken
- Enhanced utility survey and mapping procedures.
- Increased project management oversight and regular progress reporting.
- Improved communication protocols with utility owners and prime contractor.
- Established contingency plans for unforeseen utility issues.
Lessons Learned
- Detailed upfront utility surveys are critical to accurate scheduling.
- Strong project management and communication reduce delay risks.
- Contingency planning mitigates impact of unknown conditions.
Audit & Prevention: Project Control Questions to Ask on Future Projects to Help Control the Situation
- Are utility surveys comprehensive and verified?
- Is subcontractor project management actively monitoring progress?
- Are communication and contingency protocols established and followed?