W131 – Road Depression

CE Certified Road sign manufactured in Knocktopher, Kilkenny. CE certification is a required standard for Road Signs in the EU since 2013. National Roads- Unlit Area: RA1 if AADT<3500, RA2 if AADT is >3500. Lit Area: RA2. Regional Roads- Unlit Area:RA1. Lit Area: RA2. Local Roads- Unlit and Lit Area: RA1. Roadworks- Unlit and Lit Area: RA2. Where there is an individual sharp rise or depression in the road surface, Sign W 130, Road Hump, or Sign W 131, Road Depression, should be provided as
appropriate. Sign W 130 should also be provided at the start of a road where road humps have been introduced as a traffic calming measure. The sign should not normally be required on a road with a 30km/h speed limit.