New post on http://twitter.com/CaltransDist10 : TRafficalert East San Joaquin County: EB/WB SR-88 at East Liberty Road, slightly east of Dogtown, a big rig trailer toppled onto its side and dumped dirt on the roadway earlier this morning. Cleanup still in process, expect delays or take alternate route. http://pic.twitter.com/tz03CCfPuC