2. Construct a bar chart to use in managing the construction of a single span bridge. The identified activities are: Activity Drive Piling West Abutment West Approach Drive Piling East Abutment East Approach Construct West Approach Cast-in-Place Pile Cap Construct East Approach Cast-in-Place Pile Cap Curing time for each Pile Cap Set Precast Girders Construction of Cast-in-Place Concrete Deck Curing time for Deck Construct West and East Concrete Approach Slabs Duration, Days 2 2 3 3 5 1 7 14 5 (each) There is only one crane available for pile driving and setting girders. The superintendent plans to use only one crew of carpenters and finishers for the concrete work. Determine the project duration in days. Are the two "Construct Concrete Approach Slabs" activities critical to the project completion? Explain your answer. You may complete this assignment using Excel.

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Foundation construction