All Lanes Signs are MUTCD compliant (MUTCD W24-1cP) and helps supplement reverse curve signs when multiple lanes are being shifted. An All Lanes Sign is a helpful tool to help enforce traffic regulation and display mandatory information to drivers and pedestrians.
Compliance
Section 6F.49 Double Reverse Curve Signs
Option
Where two or more lanes are being shifted, a W24-1 (or Double Reverse Turn sign showing one lane) sign with an ALL LANES (W24-1cP) plaque may be used instead of a sign that illustrates the number of lanes
