St. Johns County Lifting Work and the Certifications Behind It

West side: a new river crossing and the last expressway miles

The First Coast Expressway is a roughly 46-mile toll road that starts at I-10 in Duval County, runs south through Clay County and turns east into St. Johns. Its river crossing replaces the two-lane Shands Bridge with a four-lane span just to the south, built by a design-build team of WGI, Johnson Bros. and American Bridge at roughly $595 million. Vertical clearance rises from 45 feet to 65 feet, and completion is planned for 2030.

East of the river, two final segments carry the road from the County Road 16A spur area to CR 2209 and on to I-95, also targeted for 2030. Long viaducts and interchange flyovers mean precast beam setting, tandem picks, and crawler cranes walking on mats across wet, sandy ground. Contractors on jobs like this typically want operators certified in the category they will run and riggers who can calculate sling loads without guessing.

Aircraft production next to the regional airport

Northrop Grumman has worked at the Northeast Florida Regional Airport since Grumman set up there in 1980, and the site builds the Navy's E-2D Hawkeye. Earlier filings also listed modification and component work for other aircraft, and the company has described paint and strip, component overhaul, machine, weld and fiberglass shops on the campus. Aerospace plants use a lot of overhead and bridge cranes and occasional mobile cranes for rooftop units, tooling and building additions.

Plant maintenance staff and outside contractors who handle those lifts often benefit more from rigging and signaling credentials than from a full mobile crane card. The Rigger Level 1 and Signal Person courses fit that work.

Building near salt water

On the beach side, from Ponte Vedra down to Crescent Beach, condo repairs, seawall work and utility jobs put cranes close to the surf. Salt spray works into wire rope and sheaves quickly, so inspections matter more here than inland. Afternoon thunderstorms are routine in summer, and Florida leads the country in lightning, which means a stop-work trigger long before the wind reaches a chart limit.

From June through November, Florida's hoisting-equipment hurricane statute also applies: any tower crane, covered mobile crane or hoist on a construction site needs a written hurricane preparedness plan, and the controlling contractor must secure it at least 24 hours before expected impacts.

Courses St. Johns crews usually start with

• Mobile Crane Operator for bridge, interchange and commercial work
• Rigger Level 2 for multi-crane and engineered picks on the expressway
• Articulating Crane Operator for truss, block and roof-material deliveries to new subdivisions
• Signal Person for plant and blind-pick work