Rehabilitation of West Bridge
Design Build
- West Bridge & Bear Cut Bridge on the Rickenbacker Causeway
- Year 2013
- Kiewit Infrastructure South Co., 13680 NW 5th St, Suite 130, Sunrise, FL 33325
Bear Cut Underground Utility Construction Project
The Bear Cut Underground Utility Construction Project showcases DMSI’s technical expertise in complex horizontal directional drilling (HDD) operations within highly sensitive coastal and bridge environments. This critical infrastructure improvement involved installing new 20-inch water mains beneath the West Bridge and Bear Cut Bridge along the Rickenbacker Causeway, ensuring uninterrupted service while enabling reconstruction of the bridge superstructures.
DMSI installed approximately 1,400 linear feet of 20” water main beneath the West Bridge and an additional 3,000 linear feet of 20” water main across Bear Cut Bridge via HDD. Each section was precisely engineered to meet the challenging geological and environmental conditions of the area. Upon completion, DMSI performed controlled pipe tapping into the existing system to ensure seamless integration, allowing the existing water main to be decommissioned without service disruption.
Extensive public outreach and coordination efforts were conducted throughout the project to minimize impacts on local traffic, bridge operations, and surrounding communities, maintaining the flow of utilities and access across the Rickenbacker Causeway.
The objectives are to streamline processes, maximize resource utilization, and deliver measurable outcomes that create long-term value. By leveraging our technical skills, proven experience, and commitment to excellence, we aim to not only meet but exceed expectations. Communication and transparency will remain at the core of the project, fostering trust and alignment at every step.
Ultimately, this project represents an opportunity to showcase our capabilities while building a foundation for sustained success and future growth.
- Over 4,400 linear feet of 20-inch water main installed via advanced horizontal directional drilling (HDD).
- Bridge reconstruction support, providing critical infrastructure for the replacement of the bridge superstructures.
- Seamless system integration, with the new line constructed and activated before decommissioning the existing main.
- Comprehensive public communication plan, ensuring safety and uninterrupted community access during construction.
This project underscores DMSI’s leadership in complex infrastructure construction, marine HDD operations, and bridge utility coordination. By combining technical innovation with strict environmental compliance and proactive public engagement, DMSI delivered a resilient and future-ready water transmission system for the City of Miami and Key Biscayne communities.