Bollinger Canyon – Iron Horse Trail Overcrossing
Bollinger Canyon - Iron Horse Trail Overcrossing
Shimmick is leading the construction of the Bollinger Canyon Road – Iron Horse Trail Bicycle and Pedestrian Overcrossing in San Ramon, California. This six-span cable-stayed bridge provides a grade-separated crossing for pedestrians and cyclists over Bollinger Canyon Road, enhancing safety and connectivity along the Iron Horse Trail. The project aims to eliminate conflicts between trail users and vehicular traffic, improve traffic flow by removing at-grade crossings, and encourage increased trail use.
Shimmick’s responsibilities encompass the erection of steel center pylons, bridge bearings, steel superstructure, stay cables, and precast deck panels, executed by detailed engineering plans.
Project Details
Location
San Ramon, CA
Delivery Method
CMGC
Client Name
Contra Costa Transportation Authority HQ
Project Highlights & Unique Aspects
- Enhanced Trail Safety: Eliminates pedestrian-vehicle conflict by removing an at-grade crossing at a major arterial.
- Architectural Landmark: The bridge’s modern design and cable-stayed features will serve as a new visual gateway for San Ramon.
- Mobility & Access: Improves regional connectivity for trail users and encourages alternative transportation.
Shimmick's Role & Expertise Bridge Construction
- Erection of steel center pylons and superstructure.
- Installation of stay cables and precast deck panels.
- Foundation and substructure work across multiple spans.
Coordination & Community Impact
- Traffic management during construction.
- Integration with local infrastructure and stakeholder communication.
Shimmick is proud to help deliver this transformative project, enhancing safety and accessibility for the San Ramon community.