Heavy haul · Planning & execution

Heavy haul for machinery and equipment.

Can the loaded combination reach the final position, or only the site? Southern transports oversize and overweight industrial machinery, equipment and project cargo, and plans the load, the permitted route and the final access before dispatch.

Start a Request →

Share your load, route and delivery needs.

Operating in the U.S. since 2012 · Interstate Motor Carrier · USDOT 2349930 · MC 804407

Power transformer · Documented site review

The over-the-road combination could reach the project area—but not the final position.

232,664 lb

Reaching the project area was not the same as reaching final position. Southern's review addressed the final approach, transload and Jack & Slide sequence before dispatch.

See the documented site review ↓
01 / Cargo information

Start with the load in transport condition.

Current drawings and photographs help establish the condition in which the equipment will travel. Three inputs guide the initial review.

Cargo weight and dimensions describe the unit. Loaded weight and dimensions describe the complete combination that must be permitted and moved.

01Weight and dimensions
Use the weight, length, width and height of the unit as it will travel, including any components that remain attached.
02Center of gravity and support points
These establish how the cargo can be positioned and supported on the deck.
03Loading requirements
Available lifting points and the planned loading method inform deck access and blocking.
Illustrative side view of an SHH-branded blue tractor, jeep, lowboy carrying a power transformer and rear booster, with callouts identifying each component.
Illustrative · Not to scaleOne possible heavy-haul combination: tractor, jeep, lowboy and booster. Oversize or overweight cargo may require this or another multi-axle configuration, depending on weight, dimensions, support points and route restrictions.
02 / Permitted route

Connect the pickup point to the receiving site.

The load and route restrictions determine the trailer configuration. Southern evaluates the complete loaded combination against four constraints.

Plan view of a combination crossing a bridge, turning at an intersection and passing under overhead lines, with each restriction marked: bridge review, turning geometry and overhead clearance.
Illustrative · Not to scaleBridge, turn and overhead clearance along one proposed route.

Clearances

Southern checks the loaded height and width against bridges, overhead lines, traffic signals, signs and lateral restrictions. A conflict may require a different route or coordinated work before passage.

Turns and roadway transitions

Southern checks the combination's overall length and articulation through intersections, curves, grades and roadway transitions.

Bridges and axle loading

Southern checks total loaded weight, axle loads and axle spacing against bridge restrictions and permit conditions. Those limits can change the trailer setup, axle spacing or route.

Permit conditions

Southern builds the authorized route, pilot/escort requirements, travel windows and operating conditions into the move plan before dispatch.

Before dispatch

Coordinate the work needed along the route.

The route review identifies any traffic control, utility coordination or access preparation needed before the move.

03 / Final access · Southern site review

Once the road configuration is defined, Southern checks access to the required point on site. This documented review shows when an additional transfer may be needed.

What the site review found.

Plan view of a receiving site: the over-the-road combination waits in a transload area outside the substation fence, and a shorter modular combination moves through the gate toward the pad, past a trench and utility poles marked as fixed site constraints.
Illustrative · Not to scale · Not a project drawingTransload area, shorter modular combination and transformer pad.

Fixed site constraint

A concrete trench, utility poles and the substation fence restricted the maneuvering space available to the road combination.

Planned site-access configuration

The review called for transloading to a shorter modular combination for the movement toward the transformer pad.

Final access

The report specified 95% ground compaction and required rotation of the unit to achieve the intended orientation before placement.

Offloading plan

Jack & Slide was planned for the transfer to the foundation.

Transport can be requested on its own. Loading at origin, unloading and final placement can be included in the scope or arranged as independent handling services.

Start your transport request

Start with the load you need to move.

Tell us what you need to move, where it is going and your required dates. Send the technical information you have; Southern will help identify what is still missing.

Start a Request →