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If it's a 'T'-intersection, the one way sign will be on the far side of the intersection telling you which direction the traffic travels along the one-way street.

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So you know to not enter because oftentimes it's a one-way street, but there's other reasons for the "do not enter" sign.

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WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to www.p65warnings.ca.gov

If you are unfortunate enough to turn the wrong way on a one-way street, get your vehicle parked, get it turned around and get going the right way on the one-way street.

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If you're traveling along a roadway that intersects with a one-way street there will be advanced warning signs telling you you're approaching a one-way street.

If you turn the wrong way on the one-way street, as you can see here behind me, there will be a do "not enter | wrong way" sign.

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If they're white, it's one way and you'll know that: if it's solid white line, you can't cross over between lanes; if it's broken white lines you can.

In combination with the "do not enter" sign, the other way that you can tell that it's a one-way street--is in North America--the lines, the lane marking lines, will be white and white only.

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So therefore you will know that you can't change lanes at or near intersections for the purpose of safety because as we know 40% (forty percent) of crashes happen at intersections.

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If you go the opposite way of the arrow, you're going against opposing traffic and you're going to risk a head-on collision.

So if you're NOT familiar with where the one-way streets are, go to a local driving school, hire a driving instructor and get them to take around on a mock road test.

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In combination with the one way sign is the "do not enter" sign and I'll put a video up here for you for the complete video on the "do not enter" sign.

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