I-80 over Lehigh River Dual Bridge Replacement
Design of two replacement bridges supported on micropile-supported, tulip-shaped piers for PennDOT, including foundation design and constructability logistics.
Project Overview
Design of two replacement bridges supported on micropile-supported, tulip-shaped piers for the Pennsylvania Department of Transportation. The project required engineering a dual-bridge system in a constrained river environment with complex foundations and heavy-lift access planning.
The Challenge
Engineering a dual-bridge system in a constrained river environment requiring complex foundations and heavy-lift access planning.
Our Solution
Performed full foundation and superstructure design, planned constructability logistics including crane access and staging, delivered milestone submissions, and provided engineering aligned with PennDOT specifications.
Key Highlights
- Designed dual replacement bridge system
- Engineered micropile-supported tulip-shaped piers
- Planned heavy-lift access and staging logistics
- Performed comprehensive foundation design
- Delivered PennDOT-compliant milestone submissions
Results Achieved
- Completed complex dual-bridge design
- Addressed constrained river environment challenges
- Developed innovative foundation solutions
- Met PennDOT engineering specifications
Project Details
Client
PennDOT
Location
Pennsylvania
Duration
30 months
Scope
Dual bridge replacement design for I-80 over Lehigh River
Services Provided
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