Do Not Enter R5-1, 3M Reflective , .080 Aluminum, Official regulatory traffic sign
MUTCD Use and Guidance:
The DO NOT ENTER sign, if used, should be placed directly in view of a road user at the point where a road user could wrongly enter a divided highway, one-way roadway, or ramp
The sign should be mounted on the right-hand side of the roadway, facing traffic that might enter the roadway or ramp in the wrong direction. See link for more information: http://mutcd.fhwa.dot.gov/htm/2009/part2/part2b.htm#section2B37
source : MUTCD, 2009
Edition, published by FHWA at http://mutcd.fhwa.dot.gov/pdfs/2009/pdf_index.htm.
Official Traffic Regulatory sign MADE IN USA
Heavy .080 aluminum -alodine treated, will not corrode or rust
3M™ Scotchlite™ Reflective
Material white background .
Round corner, center mount holes.