The Danger Behind the Bend
When you’ve spent as much time on the road as we have, you’ve seen how fast things can go wrong for tractor-trailers. One of the biggest dangers is jackknifing, a crash type that turns a heavy rig into a road hazard for everyone around it. Our Salem Turnpike heavy recovery team has pulled more than a few folded rigs off the highway, and while we’re always ready to respond, prevention is the best way to keep traffic moving safely.

What Is Jackknifing?
Jackknifing happens when a tractor-trailer loses alignment between the cab and the trailer. Instead of staying in line, the trailer swings out at an angle until it folds toward the cab. Just like closing a pocketknife. Once that angle passes a certain point, the rig becomes almost impossible to control, and the whole vehicle can skid across lanes.
On a busy route like the Salem Turnpike, jackknifing can block multiple lanes, spill cargo, and shut down traffic for hours. In such cases, our Salem Turnpike heavy recovery experts get to work to clear the scene. But understanding how it starts in the first place, is so very important.
Common Causes of Jackknifing
Several factors can set off a jackknife, often in combination:
- Sudden braking: Locking up the drive axles while the trailer keeps pushing forward.
- Slippery roads: Rain, ice, or snow reduce traction, making the trailer more likely to swing.
- Uneven loads: Poorly distributed cargo shifts weight in dangerous ways during sharp turns or stops.
- High speeds on curves: Entering a ramp or corner too fast increases the risk of losing control.
- Equipment issues: Worn brakes, bad tires, or suspension problems can push a rig past its limits.
How Truckers Can Reduce the Risk
Jackknifing isn’t inevitable. With the right habits and preparation, drivers can greatly cut down their chances of ending up in one:
- Brake gradually and evenly whenever possible.
- Rely on engine braking instead of slamming on the brakes in poor conditions.
- Slow down on ramps and curves, especially when empty or lightly loaded.
- Check cargo balance before hitting the road. Even weight makes for steadier handling.
- Keep equipment in top condition with regular maintenance and inspections.
Watch Out for the Warning Signs:
- Trailer swaying
- Feeling the trailer push during braking
- Wet roads combined with light loads
These are signals to slow down, adjust your speed, or even pull over if necessary. Don’t ignore them, they’re often the start of something worse.

How Bee Line Transport Handles Salem Turnpike Heavy Recovery
A jackknife incident can shut down a highway. Our Salem Turnpike heavy recovery team is ready 24/7 to respond to Salem Turnpike heavy recovery calls, especially those caused by jackknifing. We can pull trucks out of ditches, recover trailers wrapped around guardrails, and reposition rigs that slid halfway across multiple lanes. We have the right Salem Turnpike heavy recovery equipment. And we know how to use it: fast, smart, and without adding to the damage.
Jackknifing might start with one bad moment, but the Salem Turnpike heavy recovery takes experience, skill, and a team that knows Salem Turnpike like the back of their hand. If your truck folds, we’ll be there to straighten things out.