Comment on Families took safety into their own hands by painting yellow cross walks. Now, the city of Los Angeles is removing them.

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Kissaki@feddit.org ⁨3⁩ ⁨days⁩ ago

Checking Wikipedia; en.wikipedia.org/wiki/Pedestrian_crossing#Safety

The safety of unsignalled pedestrian or zebra crossings is somewhat contested in traffic engineering circles.

Research undertaken in New Zealand showed that a zebra crossing without other safety features on average increases pedestrian crashes by 28% compared to a location without crossings. However, if combined with (placed on top of) a speed table, zebra crossings were found to reduce pedestrian crashes by 80%.

A five-year U.S. study of 1,000 marked crosswalks and 1,000 unmarked comparison sites found that on most roads, the difference in safety performance of marked and unmarked crossings is not statistically significant, unless additional safety features are used. On multilane roads carrying over 12,000 vehicles per day, a marked crosswalk is likely to have worse safety performance than an otherwise similar unmarked location, unless safety features such as raised median refuges or pedestrian beacons are also installed. […] The marking pattern had no significant effect on safety. This study only included locations where vehicle traffic was not controlled by a signal or stop sign.

Traffic accidents are reduced when intersections are daylighted, i.e. visibility increased such as by removing adjacent parked cars.

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