Historically maintained on paper, these standards are now primarily distributed as CADD (Computer-Aided Design and Drafting)
“Install concrete median barrier per NJDOT Standard Drawing SD-603-01, Rev. 04/2022.” njdot standard drawings
Older standard drawings featured NCHRP 350-compliant hardware. However, as vehicles have become heavier and taller (SUVs and electric vehicles), NJDOT has phased in MASH-compliant drawings for all new construction. Using an outdated drawing on a current project can lead to inspection failures and costly retrofits. How to Access and Use the Drawings Historically maintained on paper, these standards are now