Edited sentence: During this time new cable anchors were installed.In 1980 the bridge hosted the television show "That's Incredible" for a different kind of jumping.In 1981 the bridge was the subject in a GM Super Bowl commercial where in which GM suspended several hundred one gallon gas cans from under the bridge to demonstrate the amount of gas their new car would save you.On the show a group of British bungee jumpers from the Oxford Dangerous Sports Club consumed excessive amounts of Champagne before stepping off the bridge to set, at the time, world records for the highest bungee jump.The bridge also got new floor timbers, wind cabling, and improvements to the bridge towers.The bridge was closed to vehicle traffic from 1982-83 for significant renovations.The cost of the renovations were $2.8 million or roughly eight times the original cost of the bridge.The original rusting cable ends were replaced by new multi-strand cables and then each of the 2,100 strands of of existing suspension cable were spliced together with the new anchor cables.The record setting jump went 800 fee into the 1,053 canyon