Caltrans > Engineering Services > Office Engineer > 2010 US Customary Units

2010 Standard Plans (U.S. Customary Units) Select here for Entire 2010 Standard Plans Book in one single .pdf file. Select here for Individual 2010 Standard Plans in .dgn and .pdf formats. 2010 Standard Plans Digest of changes 2010 Digest. For questions or information regarding the Standard Plans please contact Grace M Tsushima 2010 Standard Plans (U.S. Customary Units) Updates. Current 2010 Revised Standard Plans (Click Here) Issuance of 2010 Revised Standard Plans - Errata