Turning onto a one-way street in the wrong direction is an easy mistake in unfamiliar areas, on confusing downtown grids, or when signage is poor — but in New Jersey it’s a real moving violation under N.J.S.A. 39:4-85.1. Beyond the ticket itself, a wrong-way violation is a frequent basis for a traffic stop, which is part of why it shouldn’t be brushed off.
What the law requires
N.J.S.A. 39:4-85.1 governs driving on one-way roadways and requires that vehicles travel only in the direction designated for that roadway. Driving against the flow on a one-way street, or entering one in the wrong direction, is the violation. It works alongside the broader “keep right” and proper-direction rules in the motor-vehicle code.
A conviction carries a fine and points on your New Jersey driving record — cumulative points that follow you to your insurer, as our NJ point system guide explains.
Why it matters beyond the fine
A wrong-way violation has two layers of concern. First, the points and insurance impact of any moving violation. Second, going the wrong way is an obvious, lawful reason for police to stop a car — and a wrong-way stop can become the front end of a DWI investigation, since driving against traffic is something officers associate with impairment. When a wrong-way stop leads to something bigger, whether the stop was justified becomes a real question.
The serious end: wrong-way on a highway
Most wrong-way tickets involve a one-way street and are relatively minor. But wrong-way driving on a divided highway or ramp is far more dangerous and can be charged much more seriously — potentially as reckless driving — especially if it caused a hazard or a crash. The context matters enormously to how the case is treated.
How these tickets get handled
- Was the one-way designation clearly marked and reasonably visible?
- Were you actually traveling the wrong way, or briefly correcting course?
- The circumstances — construction, detours, or signage problems.
- If a stop escalated, whether it was justified.
- Resolution to a non-point or reduced outcome where possible.
Cited for a wrong-way violation? Get it reviewed before paying
Between the points and the chance that signage was the real problem, a wrong-way ticket is worth a look rather than a reflexive payment — the plea-by-mail mistake. If you’ve been cited under 39:4-85.1 anywhere in New Jersey, it’s worth a free call.
Part of our complete guide: For every related New Jersey offense, claim, and defense in one place, see our NJ Traffic Ticket Defense Guide.