The Cleddau Bridge signs were installed in 2008 and 2015. Currently each device uses a 3G modem which provides inputs and outputs used to control the connected equipment. With the 3G network set to be decommissioned late 2025 it is imperative that the systems are upgraded as they will become inoperable.

You must be logged in to view the rest of this content, click here to login

Don't have an account, click to sign up for our 14-day free trial.