Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Deceleration strip / Deceleration strip

Deceleration strip

During rainy season,culvert or tunnel in cities that have poor sewer system may
be ponding. Drivers who enter the culvert or tunnel without learning the depth
of water may be dangerous. Ponding Alarm Deceleration Strip can be installed in
the culvert or tunnel. When water get to the deceleration strip, buoys on the
deceleration strip will float up,reminding drivers not going forward.


Guangdong University of Technology

Guangdong University of Technology
Guangzhou, China

Ruoxi Zeng,
Guangdong University of Technology