If you've driven over the Sunshine Skyway Bridge lately, you might have noticed the concrete pyramids lined on the water and near the roadway — those are called wave attenuation devices, or WADs. Florida Department of Transportation officials shared more details about the cement pyramids and how they will help both Interstate 275 and provide environmental benefits for marine life. MORE: https://www.wtsp.com/article/news/local/concrete-pyramids-sunshine-skyway-bridge/67-0823c240-2a16-4688-8be8-266d3de07e70 ►Subscribe: https://on.wtsp.com/youtube ►Website: https://www.wtsp.com/ ►Facebook: https://facebook.com/10TampaBay ►Twitter: https://twitter.com/10TampaBay