Following the publication of an erroneous entry in the ONDB in 2016, now corrected[2] Guppy has in recent times been incorrectly credited with the design of Isambard Kingdom Brunel's Clifton Suspension Bridge. She designed and patented her own chain bridge in 1811 (before the announcement of the first competition for a bridge across the Avon Gorge) but this design was never realised.