Visitors hoping for peaceful mountain views at Yosemite National Park instead found themselves trapped in bumper-to-bumper traffic, circling packed parking lots and waiting in massive lines after the park quietly ditched its reservation systems . Drivers reportedly sat in traffic for more than 90 minutes just to get into the park over the weekend, while social media posts showed massive crowds flooding Yosemite Valley — with long lines leading to the summit of Half Dome . Visitors at Yosemite National Park reportedly sat in traffic for more than an hour and a half just trying to get inside the park. AP It comes as Yosemite scrapped its reservation system. San Francisco Chronicle via Getty Images “Gridlock. Cars everywhere. People everywhere. No parking. No space,” visitor Lorena Calvillo wrote on Yosemite National Park’s official Facebook page . Another visitor, Richard Smekal, posted photos showing a human traffic jam forming on the famous Half Dome cables.…