NJ Turnpike Interchange 1-4 Capacity Enhancements
Senior Bridge Design & Structural lead for Sections 6 and 7 of a $4.3B NJTA capital expansion program, involving 17 bridge replacements and major roadway structures.
Project Overview
Served as Senior Bridge Design & Structural lead for Sections 6 and 7 of a $4.3 billion NJTA capital expansion program. The project involved designing multiple structures in constrained right-of-way with extremely high traffic volumes and complex staging requirements.
The Challenge
Designing multiple structures in constrained ROW with extremely high traffic volumes and complex staging requirements across 17 bridge replacements.
Our Solution
Led bridge design using hybrid girders, semi-integral abutments, and stainless-steel reinforcement for long-term durability. Prepared retaining walls, noise barriers, and sign structures while supporting constructability analysis and stakeholder coordination.
Key Highlights
- Led structural design for $4.3B expansion program
- Designed 17 bridge replacements
- Utilized hybrid girders and semi-integral abutments
- Specified stainless-steel reinforcement for durability
- Prepared retaining walls, noise barriers, and sign structures
Results Achieved
- Successfully delivered major capital expansion
- Enhanced long-term infrastructure durability
- Managed complex staging in high-traffic environment
- Coordinated multiple stakeholders and contractors
Project Details
Client
NJ Turnpike Authority
Location
New Jersey
Duration
60 months
Scope
Structural lead for major turnpike capacity enhancement program
Services Provided
Related Services
Civil & Geotechnical
Site development engineering with accelerated turnaround. Lender-ready geotechnical reports and permit-ready civil designs.
Strategic Advisory
Owner's representation with rapid response turnaround. Expert guidance that keeps your project lender-ready and on schedule.
You May Also Need
Civil Engineering NY
Matches “design” scope
New York City and State civil engineering — site, stormwater, and geotechnical design.
Structural & Transportation
Matches “structural” scope
Structural and transportation engineering for bridge, highway, and transit assets.
Bridge Engineering
Matches “bridge” scope
NBIS inspection, load rating, rehabilitation and replacement design, and construction-phase engineering for NY/NJ structures.
Construction Management
Matches “engineering” scope
Owner-side construction management, resident engineering, cost and schedule control, and closeout documentation.
Where We Work Nearby
NJ Turnpike Interchange 1-4 Capacity Enhancements — Frequently Asked Questions
Common questions about the scope, challenges, and outcomes of this New Jersey case study.
Similar Projects
Have a Similar structural? Get a Free Quote
100% lender approval across 350+ Phase I ESAs · 20+ years in the NY/NJ metro market. Same-business-day scoping for NY & NJ owners, lenders, and developers.
Request a Quote for Your Site
Tell us about the property and we'll come back the same business day with scope, schedule, and fee.