Temporary Traffic Control sign
Sign information
- Federal designation
- R4-9a
- Category
- Temporary Traffic Control
- Device type
- Sign
- Background
- TTC orange or normal regulatory/guide colors
- MUTCD reference
- §6G.07 • Table 6G-1
- MUTCD reference
- Part 6; see sign-specific TTC provisions
Size / fabrication
- Conventional Road: 36 x 48 in.
- Freeway / Expressway: 36 x 48 in.
Reference: §6G.07 • Table 6G-1
FHWA Standard Highway Signs
Dimensioned layout
Drawing units: inches (in.) unless noted on the sheet.
Preparing layout…
Application & sources
Used in temporary traffic-control and work-zone applications when applicable.