under Plimsoll Bridge (A370), BS1 6XL http://www.brunelsotherbridge.org.uk/ for more details about open days and working parties.
See conservation work taking place on Brunel’s wrought iron opening bridge and view the test plates that were hot riveted on site. This Grade II* listed structure is far older than the famous Suspension Bridge and was designed in 1849 to carry traffic over Brunel’s Lock in the Cumberland Basin.