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The image shows two separate bridge constructions with associated build dates, costs, and dimensions, with each having a diagrammatic cross-section indicating the layers present under or around the bridge. The top bridge has a build date of 1986-1998, with a cost of $555 million; it spans 2.2 kilometers and has a depth of 1.5 meters, with a layer labelled 'sand' depicted beneath. The bottom bridge has a build date of 2002-2006, with a cost of $1.1 billion; it spans 3.6 kilometers and has a depth of 2.5 meters, with a layer labelled 'stone and clay' depicted beneath. Both cross-sections show four types of vehicles on the bridge, and three structures with semicircular rooftops above the bridge.
Given the complexity of the image, the above description may not be entirely accurate.
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Note: Both the topic and the answer were created by one of our users.
The maps illustrates two type of underground tunnel systems for traffics in two different cities in Australia.
Overall, first underground tunnel for traffic is costed $555 million and tunnels was built between 1986 and 1998. Second underground tunnels costed $1,1 billion and it was built between 2002 and 2006. First tunnel shorter than second tunnel.
First underground tunnel for cars located under the bridge and lake. Tunnel’s height amount to 1,5 metres for two car. Goverment spent $555million for underground tunnel for the traffic. Tunnel very prolonged(2,2kilometres), but shortly than second underground tunnel. This tunnel was built by goverment between 1986 and in 1998. Underground tunnel was made of sand.
Second tunnel intended for three cars and tunnel prolonged(3,5kilometres). Tunnel’s heigth amount to 2,5 metres and located under the road. Goverment spent $1,1billion for this tunnel and it was built between 2002 to 2006. This tunnel was made of stone and clay.
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