Sign information
- Federal designation
- OM4-1
- Category
- Object Marker
- Device type
- Object Marker
- MUTCD reference
- §2C.70
- MUTCD reference
- Chapter 2C; Object Marker provisions
Size / fabrication
- Minimum: 18 x 18 in.
Minimum: diamond-shaped marker at least 18 inches on a side.
Reference: §2C.70
FHWA Standard Highway Signs
Dimensioned layout
Drawing units: inches (in.) unless noted on the sheet.
Preparing layout…
Application & sources
Marks an obstruction or object in or adjacent to the traveled way.