Completed in 2011, the SR 951 Big Marco Pass Bridge Replacement Project consisted of the design and construction of a 1,600 linear feet high-rise bridge consisting of two 12-foot lanes with six-foot inside shoulders, 10-foot outside shoulders and eight-foot sidewalks. This bridge is 74 feet over the Intracoastal Waterway and required environmental mitigation for an established rookery. Major features include 60-foot diameter drilled shaft foundations, precast 78-inch Florida I-Beams, cast-in-place substructure and superstructure, fender system replacement, demolition of existing fishing piers, MSE wall construction, landscaping, roadway lighting, seawall construction, rip-rap scour protection, roadway drainage system, stabilized subgrade, base, and flexible paving.
Project Details
- Owner: Florida Department of Transportation
- Location: Marco Island, Florida, United States
- Performed as: Johnson Bros. Corporation
- Project value: $25,300,855.00
- Delivery Model: Design-Build
- Completion Date: September 2011



