and i want to bring in officer don garcia with the highway patrol, first of all can you talk to me about the clean up? how much longer will the roadway be shut down. >> at this time it looks like approximately 10 to 30 minutes it will be be cleaned. people out on the roadway and it has been cleaned up. >> this has been a headache for drivers to say the least. how far back does it go? >> at least six miles back from this location. >> it will take a while to recover from something like this certainly. do you have a sense of what caused this accident. >> a semi truck trying to make a lane change which caused a chain reaction and collided to a sedan and also the semi truck collided into another semi truck and one of the tanks ruptured. >> thank you very much officer had a crash this morning here on 580 in pleasanton has caused a mess for drivers this morning, just one lane sort of squeezing by you see that here through the pleasanton area, again the crews are here trying to clean up all the fuel spilled on to the loadway and also get the cargo from these big rigs back on the rigs themselves