A suspension footbridge was erected at the Gloucester St crossing of the Avon in 1862. Gothic in style to match the adjacent Provincial Government Buildings, the bridge may also have been designed by B.W. Mountfort. In 1886-7 it was replaced with a new iron road bridge at a cost of £1, 888. This bridge was designed by City Surveyor Charles Walkden, and built by William Stocks. Walkden gave the City Council two options for the railing pattern; that selected was identical to the Victoria St Bridge. The ironwork was fabricated by Scott Bros. In 1936 the City Council decided to widen the bridge 14 ft. on the south side, making it level with the building line on that side of the street. The work was carried out in 1937, with the original Mt Somers stone wing walls and piers being replaced in concrete.
Surveyor and engineer Charles Walkden (1824-1908) had worked in Austria and Denmark for a number of years before arriving in Christchurch in 1871. In 1874 he was appointed City Surveyor to the City Council, a position he held for 22 years. During this time, Walkden was responsible for building or rebuilding many of the bridges in central Christchurch. He retired in 1896 on an allowance of £375 p.a.
William Stocks (1837-94) was born in Huddersfield, England, coming to the Otago goldfields in 1858. He became a building contractor in Dunedin, and continued in this work after moving to Christchurch in 1878. He was responsible for many important public buildings and works in Canterbury, including the Waimakariri Gorge Bridge, the Hurunui Bridge, and a number of railway lines.









