MUTCD M2-2: Combination Junction Sign
The M2-2 sign is covered in Section 2D.14 of the Manual on Uniform Traffic Control Devices, 11th Edition. Below are the provisions from that section that describe when the sign is used and how it is placed.
What it means and when it is used
- Option · Permitted (may)As an alternative to the standard Junction assembly where more than one route is to be intersected or joined, a rectangular guide sign may be used displaying the word JUNCTION above the route numbers.
- Standard · Required (shall)The Combination Junction (M2-2) sign (see Figure 2D-5 ) shall have a green background with white border and lettering for the word JUNCTION.
Where to read the rest
- Full text: MUTCD Section 2D.14: Combination Junction Sign
- Minimum sign sizes by roadway type are in the size section for this chapter: Section 2D.05
- Mounting height, lateral offset and retroreflectivity for any sign: MUTCD sign placement guide
Source: Manual on Uniform Traffic Control Devices, 11th Edition (Federal Highway Administration, December 2023, public domain). Excerpts are shortened and shown out of context; read the full section before specifying a sign. Your state may still be operating under the 2009 edition or a state supplement. Official manual: mutcd.fhwa.dot.gov.