BETHLEHEM TOWNSHIP, Hunterdon County, N.J., Sept. 29, 2026 — Emergency crews responded to a crash with injuries Monday morning, September 28, on Interstate 78 westbound near mile marker 9.8 in Bethlehem Township. Three people were checked for injuries at the scene, according to a fire and EMS alert.
The call went out shortly before 8 a.m. Units were dispatched to the westbound lanes near mile marker 9.8 for a motor vehicle accident with injuries.
Three patients were evaluated by responding crews.
The incident remains under review. We wish those injured a full recovery.
What Makes Highway Merge and Interchange Crashes So Damaging
Speed at the moment of impact matters more than almost anything else in a highway crash. On an interstate like I-78, vehicles often close on each other at 65 mph or more, and even a modest gap in speed between two vehicles can turn a fender-bender into a serious collision. The energy released in a crash rises fast as speed increases, not in a straight line, so a small increase in speed before impact can mean a much harder hit.
Interchanges and merge points concentrate risk because they force vehicles moving at different speeds into the same lanes at the same time. A car slowing to exit, a truck accelerating onto the highway, and through traffic holding highway speed all occupy the same stretch of pavement. That mix means drivers have less time to react and less room to adjust than they would on an open stretch of road.
Vehicle structure also plays a role. Modern cars are built with crumple zones at the front and rear designed to absorb impact energy before it reaches the passenger cabin, but that design has limits. A side impact, or a hit near a wheel well or door pillar, does not have the same protection as a straight-on front hit. Seat belts and airbags reduce the chance of the worst outcomes, but they can't fully offset a high-speed impact or one that strikes a vehicle from an angle they weren't designed for.
Frequently Asked Questions
Does speed really change how bad a crash is?
Yes. Crash energy increases sharply with speed, so even small increases in speed before impact can mean more force is transferred to the vehicles and everyone inside.
Why is distracted driving especially risky near highway merges?
Merge areas require constant small adjustments in speed and lane position. A driver who looks away for even a couple of seconds can miss a car slowing ahead or a vehicle merging into their lane.
How do weather and road surface conditions factor in?
Wet or worn pavement increases stopping distance and reduces tire grip, which matters most in areas where vehicles are already changing speed or lane position, like ramps and merge points.
What should I do right after a car accident?
Move to a safe area if possible, call 911, and stay put until help arrives. Exchange information with other drivers if you're able, and seek a medical evaluation even if you feel fine, since some injuries aren't obvious right away.
What to Do After a Car Accident in Bethlehem Township, NJ
If you're involved in a highway crash, try to move your vehicle out of traffic lanes if it's safe to do so, and turn on hazard lights. Call 911 right away and wait for responders in a safe spot away from moving traffic.
Even if injuries seem minor, it's worth getting checked by a medical professional. Adrenaline can mask pain from soft tissue injuries or head impacts that don't show symptoms until hours later. Keep any paperwork from police or EMS, and follow up with your own doctor in the days after the crash.
