/ /1904 | Dumbarton Burgh and County Tramways Authorised. Act includes protection for the Dumbarton and Balloch Joint Railway (Caledonian Railway, Lanarkshire and Dumbartonshire Railway and North British Railway Joint) and Lanarkshire and Dumbartonshire Railway. |
/ /1915 | Forth and Clyde Canal
Dumbarton Burgh and County Tramways Bascule Bridge at Kilbowie Road replaced with steel bridge to allow trams to run. |