What is the color standard for roads or Transportation for USA?

[PROBERT68]

Are there color standards for US Transportation roads such as Interstate, County,, Interstate, local, private, state highway and other roads out there ?

Thanks !

[DanPatterson_Retired]

a quick search turned up this thread

symbology - What is the color standard for roads or Transportation for USA? - Geographic Information...

your twin?

http://downloads.esri.com/support/documentation/ao_/Transportation.pdf

Symbology Standard for Transportation/DOT's

Others can be found by web searching using 'US Transportation symbology'

[PROBERT68]

Dan Patterson​    ha ha  trying to get more respond...I guess NOT !!!

[JayJohnson2]

AASHTO - Subcommittee on Traffic Engineering - Charge Statement

Read here...

[PROBERT68]

Thanks. That is good to know.

[JayJohnson2]

Also: http://nationalmap.gov/ustopo/images/US_Topo_Map_Symbols.pdf