Columbia County: Crane Work Where I-10 Meets I-75

Building out the mega park

The North Florida Mega Industrial Park covers 2,622 acres beside Lake City Gateway Airport, along US 90. It is a single-owner site marketed as shovel-ready, and county officials point to its access to I-10 and I-75 as the main draw. The first tenant, liquid fertilizer maker AgroLiquid, moved in during 2024, and a ribbon-cutting at the park closed out the county's 2025 Economic Development Week. Officials said they were talking with building material suppliers, manufacturers and rare earth mineral producers.

A new plant on a greenfield site usually means structural steel, roof equipment, tanks, process vessels and conveyors. Steel erection and plant setting are classic jobs for hydraulic truck cranes and, on bigger frames, crawlers. They also need riggers who can calculate sling angles and choose hardware for odd-shaped loads.

Crane-related roles around the interchange

Interstate access cuts both ways for crane crews. It brings new buildings, and it also brings a constant stream of transformers, beams, tanks and machinery passing through on trailers, some of which get unloaded or transferred locally. Unloading an oversize trailer at a new plant is often the first crane job on site, and it is easy to underestimate: the load may be top-heavy, the center of gravity may not be marked, and the trailer deck may not be level. A rigger who checks the shipping documents for weight and lifting points before the crane swings saves everyone a bad afternoon.

• Mobile crane operators for steel, precast and equipment sets on new industrial buildings
• Riggers for machinery moves and process equipment
• Signal persons where the landing zone is inside a building or behind a wall
• Boom truck and service truck crane operators supporting utility and fleet work
• Digger derrick crews extending power to new sites

Pine, sand and river bottoms

Away from the interchange, Columbia County is forest and farm country. Osceola National Forest reaches into the county's northeast, and the Santa Fe River forms the southern edge, with Ichetucknee Springs on the southwest side. Low ground near the rivers can stay soft long after a rain, and sandy uplands drain fast but still need mats under outriggers when loads are high.

Like the rest of North Florida, Columbia County sits on limestone that produces sinkholes and springs. If a site has a geotechnical report, read it; if it does not and the lift is heavy, ask for one.

Rules, exams and a work-friendly study plan

No Florida license applies to crane operators, and Columbia County has no local crane rule. Private employers fall under federal OSHA, which requires accredited operator certification and an employer evaluation under 29 CFR 1926.1427, along with qualified signal persons and riggers. Our Florida requirements guide walks through the details.

Online prep lets you study between shifts or on a phone in the truck. Written exams can be taken by online proctoring or at a test center; Jacksonville and Gainesville are each about an hour away for anyone who prefers to travel. The practical exam is always taken hands-on at a practical test site.