A major accident at FM 1484 and SH105 has closed sh105 intersection. An 18-wheeler load of hay jack-knifed causing a three car chain reaction accident. The tank on the 18-wheeler ruptured spilling diesel on the roadway. Officials are now waiting on TXDOT with loads of sand t put down on the roadway which is extremely slick. Traffic is backed up in each direction as far as you can see.