Gold Run, CA….Update 2:25pm: SIG Alert canceled. Minor injuries involved. Update 1:05pm: SIG Alert has been issued. CHP is holding traffic westbound at Truckee. Unknown time of clearing…..There is a jack-knifed big rig at WB I80 and Eagle Lakes Road. There appears to be two big rigs involved. Injuries are also involved and lane is blocked. Please avoid the area if at all possible.