Livermore, moderate considering that accident now in the median westbound. You will find a bit of slowing from grant line and tracy up and over the altamont to the scene of the accident then things pick up to the dublin pleasanton interchange. Developing trafficrelated news from San Francisco onramp to bay bridge closed after a car crashed into a nearby fire hydrant. Amy hollyfield is live with the latest. Reporter see the broken scaffolding behind me . That is what police are worried about thats why theyve closed this onramp, because of the chance this scaffolding could fall and land on a car. You cannot get on to the bay bridge here at second and and folsom. Earlier water was gushing out of the hydrant spraying water all over this intersection. Police say a suspected drunk driver ran moot hydrant and the scaffolding. This this happened before 4 00 this morning. Police did take the driver into custody hes in jail now. The scaffolding company son the way to repair this. Company is on t