California Department of Transportation

Plans, Specifications and Estimate Guide

Landscape Architecture PS&E Preparation Guide

Caltrans PS&E Guide

The Landscape Architecture PS&E Guide, January 2008 (US Customary Units) replaces the Landscape Architecture Standards Manual (Metric). This guide provides information specific to preparing Planting and Irrigation Plans, Specifications and Estimates. Additionally, this Guide provides design guidance and time-saving tools such as checklists, Do’s and Don’ts, and conversion tables.