M-620-1 Field Laboratory Class 18' x 26' Field Laboratoryhttps://www.codot.gov/business/designsupport/2019-and-2012-m-standards/2019-m-standards-plans/2019-m-standards-plan-sheets/m-620-1-field-laboratory-class-1https://www.codot.gov/@@site-logo/siteLogo.png
