Question: Benchmark Elevation is 3 1 5 . 5 0 , Backsight on the benchmark is 1 2 . 2 0 . Cross section at Station

Benchmark Elevation is 315.50, Backsight on the benchmark is 12.20.
Cross section at Station 12+50.
Road centerline elevation is 318.00
Lane width is 10ft, Normal Crown at -2%,
Shoulder width is 6ft at -5%.
The Cut/Fill Slopes are 2:1
The Grade Rod for this section is
ft.
Round answer to 1 decimal place.
Selected Answer: (2)0.2
Correct Answer: 10.2
Answer range +/-0(10.2-10.2)
Benchmark Elevation is 3 1 5 . 5 0 , Backsight on

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