The State road network in South Australia is one of the state’s biggest infrastructure assets and covers approximately 25% of the state’s total road network. The network consists of over 13,000km of sealed roads and 10,000km of unsealed roads, tunnels, bridges, traffic signals, signage, verge and drainage. DM Roads are responsible for maintaining Zones 1 (metro) and 3 (North) of the network and deliver a combination of Base Service, Minor Works, Annual Renewal Works and Minor capital works.
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