London congestion pricing annual O&M costs are estimated at £92 million.(January 2006)
The installation and operational costs for 599 speed cameras (mobile and fixed) deployed during a two-year pilot study in the United Kingdom totaled approximately £21 million.( 11 February 2003)
Based on information from 18 agencies worldwide, the costs of real-time bus arrival information systems vary depending on AVL technology, fleet size, and provisioning of real-time information. (2003)