A study on The Principles of Universal Design

Bilboards should not be placed on the pavement because this arrangement may cause problems for people ,especially blind people. Stairs are n...

Most of overpasses has no choice to determine the direction. Their stairs should provide preferences for both sides.

Slopes and stairs should not be scarped. There should be smooth passage.

Everyone can easily understand the signs. They   should not cause the confusing. In addition to the traffic lamps, there should be aural war...

Entrances of malls and business center should be realized easily without any sign.

Telephone boxes should be wider to allow people with children. There aren't enough pavement for the pedestrians to walk near the roads. ...

The low height of the pavements cause unwanted car parking on them which makes difficult to use pavements by pedestrians. The turning poin...